Re: [OT]: Memory & Performance

2013-09-04 Thread Chris

On Wednesday, 4 September 2013 at 13:11:36 UTC, Wyatt wrote:

On Wednesday, 4 September 2013 at 08:48:52 UTC, Chris wrote:
On Wednesday, 4 September 2013 at 06:47:15 UTC, Jacob Carlborg 
wrote:

On 2013-09-03 23:10, Chris wrote:


The machine I was looking at is this one:

https://www.system76.com/laptops/model/gazp9#


A laptop! Buy parts a build your own desktop :)


You are actually right. I should look into that possibility 
too, given the pricing policy most companies have. Thanks for 
the comment. Do you have any tips or useful links?


Yeah, if you don't need portability AND lots of power, I still 
think a desktop is the way to go.  For a laptop, I prioritise 
battery life and weight above all else, these days; if I need 
heavy lifting, I'll just SSH into my desktop.  Best part is, 
that portable unit only sets you back about the difference 
between a high-end laptop and its desktop equivalent.


If this isn't an urgent purchase, definitely watch for sales 
and discounts; play your cards right, and you should be able to 
get a nice Haswell box for about $600 with a display.


You've more-or-less missed the US Labour Day sales, so the next 
big "events" will probably be Halloween, and then Black Friday 
(which is completely bonkers).  Outside of that, weekly 
specials are...well, weekly (though usually weak).


Outside of the big names, pricewatch [0] and slickdeals [1] are 
probably still useful for finding low prices, though you'll end 
up chasing across a bunch of different retailers on that path.  
Another useful tool is the "Camelizer" [2], to see price 
history for a potential buy.


If you let up know roughly where in the world you are, someone 
else may have some idea of what retailers will let you dodge 
overseas shipping costs if it's a pressing concern.


On to matters of part selection, since it sounds like your 
first build, some general tips:
- As a rule of thumb, if it's a "generic" brand part, avoid it 
like the plague.  If there's one lesson I've learned, you tend 
to get what you pay for with computer parts (...up to a point.  
Those 6-core Xeons aren't really priced to move).  If you're 
unsure, look up reviews on Newegg and Amazon.
- Don't get _too_ caught up in the numbers. A couple hundred 
MHz one way or another on a part won't be world-changing.  On 
the other hand you're probably not going to buy a new machine 
for a few years and my experience is you won't bother upgrading 
anything but RAM and maybe GPU.
- Do make sure to get a decent power supply.  A crappy PSU will 
cause headaches and instability.  Pay special attention to the 
PFC rating: efficient power delivery is good unless you live in 
a state where electricity is dirt cheap.  Also keep an eye out 
for "Modular" PSUs, which is a nice perk for keeping internal 
cable clutter low.
- Get a decent power supply even if one comes with whatever 
case you buy (some people don't like their machines to be a 
pile of parts on the desk.  I call them "uninspired" ;) ). The 
pack-in PSU tends to be awful (as a rule of thumb, if it's not 
heavier than it looks, it's rubbish).
- I'd avoid motherboards from Foxconn, Biostar, and ECS.  
Budget manufacturers, and I've had poor reliability from them 
in the past.
- For Linux, particularly pay attention to the network hardware 
on the motherboard.  Buying something with Broadcom is playing 
with fire.  Atheros and Intel are your friends.
- If you don't need high-end graphics, the on-die Intel or AMD 
solution should serve well. (It's too bad the Iris Pro trim 
isn't available on the Haswell desktop parts; that even stacks 
up favourably against low-mid tier GPUs).
- The stock cooler that comes with a modern CPU is actually 
fairly decent.  No need to get an aftermarket version.
- A basic cheapo case is plenty for probably 95% of builds.  If 
you can get one with a removable motherboard tray, that's a 
nice feature, but not essential.
- If you need a discrete GPU and you're using Linux, I'd 
personally look for some kind of fanless Radeon. I find the 
general driver situation is just better for AMD cards.
- There's a lot of fluctuation in display prices right now, but 
getting one for under a hundred bucks is probably doable.
- You probably don't even need an optical device these days.  
Just boot from a USB stick.


Hope that helps!

-Wyatt

[0] http://www.pricewatch.com/
[1] http://slickdeals.net/
[2] http://us.camelcamelcamel.com/camelizer


Thanks a million.

PS The location would be Republic of Ireland (UK should be fine 
too, shipping wise).


Re: [OT]: Memory & Performance

2013-09-04 Thread Marco Nembrini

On 04.09.2013 10:48, Chris wrote:

On Wednesday, 4 September 2013 at 06:47:15 UTC, Jacob Carlborg wrote:

On 2013-09-03 23:10, Chris wrote:


The machine I was looking at is this one:

https://www.system76.com/laptops/model/gazp9#


A laptop! Buy parts a build your own desktop :)


You are actually right. I should look into that possibility too, given
the pricing policy most companies have. Thanks for the comment. Do you
have any tips or useful links?

PS First I started to write my own programs, now I'll build my own
machines! :-)


I used  http://www.reddit.com/r/buildapc/ , it's got great info and 
people willing to help you choose the best/cheapest parts.


Re: [OT]: Memory & Performance

2013-09-04 Thread Wyatt

On Wednesday, 4 September 2013 at 08:48:52 UTC, Chris wrote:
On Wednesday, 4 September 2013 at 06:47:15 UTC, Jacob Carlborg 
wrote:

On 2013-09-03 23:10, Chris wrote:


The machine I was looking at is this one:

https://www.system76.com/laptops/model/gazp9#


A laptop! Buy parts a build your own desktop :)


You are actually right. I should look into that possibility 
too, given the pricing policy most companies have. Thanks for 
the comment. Do you have any tips or useful links?


Yeah, if you don't need portability AND lots of power, I still 
think a desktop is the way to go.  For a laptop, I prioritise 
battery life and weight above all else, these days; if I need 
heavy lifting, I'll just SSH into my desktop.  Best part is, that 
portable unit only sets you back about the difference between a 
high-end laptop and its desktop equivalent.


If this isn't an urgent purchase, definitely watch for sales and 
discounts; play your cards right, and you should be able to get a 
nice Haswell box for about $600 with a display.


You've more-or-less missed the US Labour Day sales, so the next 
big "events" will probably be Halloween, and then Black Friday 
(which is completely bonkers).  Outside of that, weekly specials 
are...well, weekly (though usually weak).


Outside of the big names, pricewatch [0] and slickdeals [1] are 
probably still useful for finding low prices, though you'll end 
up chasing across a bunch of different retailers on that path.  
Another useful tool is the "Camelizer" [2], to see price history 
for a potential buy.


If you let up know roughly where in the world you are, someone 
else may have some idea of what retailers will let you dodge 
overseas shipping costs if it's a pressing concern.


On to matters of part selection, since it sounds like your first 
build, some general tips:
- As a rule of thumb, if it's a "generic" brand part, avoid it 
like the plague.  If there's one lesson I've learned, you tend to 
get what you pay for with computer parts (...up to a point.  
Those 6-core Xeons aren't really priced to move).  If you're 
unsure, look up reviews on Newegg and Amazon.
- Don't get _too_ caught up in the numbers. A couple hundred MHz 
one way or another on a part won't be world-changing.  On the 
other hand you're probably not going to buy a new machine for a 
few years and my experience is you won't bother upgrading 
anything but RAM and maybe GPU.
- Do make sure to get a decent power supply.  A crappy PSU will 
cause headaches and instability.  Pay special attention to the 
PFC rating: efficient power delivery is good unless you live in a 
state where electricity is dirt cheap.  Also keep an eye out for 
"Modular" PSUs, which is a nice perk for keeping internal cable 
clutter low.
- Get a decent power supply even if one comes with whatever case 
you buy (some people don't like their machines to be a pile of 
parts on the desk.  I call them "uninspired" ;) ). The pack-in 
PSU tends to be awful (as a rule of thumb, if it's not heavier 
than it looks, it's rubbish).
- I'd avoid motherboards from Foxconn, Biostar, and ECS.  Budget 
manufacturers, and I've had poor reliability from them in the 
past.
- For Linux, particularly pay attention to the network hardware 
on the motherboard.  Buying something with Broadcom is playing 
with fire.  Atheros and Intel are your friends.
- If you don't need high-end graphics, the on-die Intel or AMD 
solution should serve well. (It's too bad the Iris Pro trim isn't 
available on the Haswell desktop parts; that even stacks up 
favourably against low-mid tier GPUs).
- The stock cooler that comes with a modern CPU is actually 
fairly decent.  No need to get an aftermarket version.
- A basic cheapo case is plenty for probably 95% of builds.  If 
you can get one with a removable motherboard tray, that's a nice 
feature, but not essential.
- If you need a discrete GPU and you're using Linux, I'd 
personally look for some kind of fanless Radeon. I find the 
general driver situation is just better for AMD cards.
- There's a lot of fluctuation in display prices right now, but 
getting one for under a hundred bucks is probably doable.
- You probably don't even need an optical device these days.  
Just boot from a USB stick.


Hope that helps!

-Wyatt

[0] http://www.pricewatch.com/
[1] http://slickdeals.net/
[2] http://us.camelcamelcamel.com/camelizer


Re: [OT]: Memory & Performance

2013-09-04 Thread Jacob Carlborg

On 2013-09-04 12:36, Nick Sabalausky wrote:


Heh, yea. Personally, I'd find 128-250GB unbearably small unless it was
in addition to a beefier secondary HDD. My current system (a laptop) is
320GB and I find that very tight. It wouldn't even be good enough
for me if I wasn't using my prior computer (a desktop) as a 2.5 TB (or
so) file server.


I completely agree. I have 500GB on my system disk (I have a couple of 
disk for storage in addtion) and it's quite small. Especially when I 
have a couple of virtual machines installed.


--
/Jacob Carlborg


Re: [OT]: Memory & Performance

2013-09-04 Thread Jacob Carlborg

On 2013-09-04 12:45, monarch_dodra wrote:


I ended up installing a ZFS based NAS at home. I got 4TB of data,
snapshotted hourly, and replicated on secondary backup.

I use it as my centralized storage solution. Regardless which computer
I'm on (Home PC/Home laptop/ work laptop, wife's laptop, TV server,
tablet), my files are there with me, with no need for data transfer.

All of these have about <120 Gigs of local storage, except for the home
laptop, which is 250 (useful for taking stuff when not at home). In any
case, I don't believe in having local storage anymore.

You don't need to go hardcore with a server or anything, but I think
external storage is a superior solution. They make 2TB 2.5" external
drives nowadays. All they need is a USB port and they are good to go.


I wouldn't mind having that. I just don't know where to put one.

--
/Jacob Carlborg


Re: [OT]: Memory & Performance

2013-09-04 Thread Dicebot
On Wednesday, 4 September 2013 at 10:45:50 UTC, monarch_dodra 
wrote:
You don't need to go hardcore with a server or anything, but I 
think external storage is a superior solution. They make 2TB 
2.5" external drives nowadays. All they need is a USB port and 
they are good to go.


SSD + sshfs <3


Re: [OT]: Memory & Performance

2013-09-04 Thread Jacob Carlborg

On 2013-09-04 10:48, Chris wrote:


You are actually right. I should look into that possibility too, given
the pricing policy most companies have. Thanks for the comment. Do you
have any tips or useful links?


I usually look at sites that compare prices. These usually give an idea 
of what's available on the market. Then just go through each component 
you need and find a price/performance ratio you're satisfied with. Then 
find where those components are cheapest and you think you can trust 
that company/site selling them.


Also read about the components of the vendor's site.

--
/Jacob Carlborg


Re: [OT]: Memory & Performance

2013-09-04 Thread monarch_dodra
On Wednesday, 4 September 2013 at 10:36:14 UTC, Nick Sabalausky 
wrote:

On Wed, 04 Sep 2013 11:40:41 +0200
"Chris"  wrote:


I agree that 128-250GB are loads and it takes a while to run 
out of space, however, it happens faster than you think these 
days,


Heh, yea. Personally, I'd find 128-250GB unbearably small 
unless it was
in addition to a beefier secondary HDD. My current system (a 
laptop) is
320GB and I find that very tight. It wouldn't even be good 
enough
for me if I wasn't using my prior computer (a desktop) as a 2.5 
TB (or

so) file server.

Maybe I'm just weird (well, I know I am ;) ), but what I lack in
processor needs I tend to make up for in storage needs.

OTOH, my server is only a few gigs HDD, and that's been fine so 
far.

*shrug*


I ended up installing a ZFS based NAS at home. I got 4TB of data, 
snapshotted hourly, and replicated on secondary backup.


I use it as my centralized storage solution. Regardless which 
computer I'm on (Home PC/Home laptop/ work laptop, wife's laptop, 
TV server, tablet), my files are there with me, with no need for 
data transfer.


All of these have about <120 Gigs of local storage, except for 
the home laptop, which is 250 (useful for taking stuff when not 
at home). In any case, I don't believe in having local storage 
anymore.


You don't need to go hardcore with a server or anything, but I 
think external storage is a superior solution. They make 2TB 2.5" 
external drives nowadays. All they need is a USB port and they 
are good to go.


Re: [OT]: Memory & Performance

2013-09-04 Thread Nick Sabalausky
On Wed, 04 Sep 2013 11:40:41 +0200
"Chris"  wrote:
> 
> I agree that 128-250GB 
> are loads and it takes a while to run out of space, however, it 
> happens faster than you think these days,

Heh, yea. Personally, I'd find 128-250GB unbearably small unless it was
in addition to a beefier secondary HDD. My current system (a laptop) is
320GB and I find that very tight. It wouldn't even be good enough
for me if I wasn't using my prior computer (a desktop) as a 2.5 TB (or
so) file server.

Maybe I'm just weird (well, I know I am ;) ), but what I lack in
processor needs I tend to make up for in storage needs.

OTOH, my server is only a few gigs HDD, and that's been fine so far.
*shrug*



Re: [OT]: Memory & Performance

2013-09-04 Thread Chris
On Wednesday, 4 September 2013 at 09:09:49 UTC, monarch_dodra 
wrote:


BTW: About the "hybrid" drives. AFAIK, they used to be "better 
than not hybrid, I guess but still leaps and bounds inferior to 
an SSD". That said, their algorithms get better every day, so I 
don't know. I think the real choice depends on what kind of 
storage volume you *need*. I'd *default* back to a hybrid, if 
having a single SSD didn't fit my volume needs. But even then, 
external 2.5" drives are dirt cheap nowadays, so...


SSDs:
Well, memory needs are medium to high in my case. Recording and 
editing music eats up a lot of space, and GBs keep accumulating 
as I keep old versions of projects, original versions of images 
alongside the edited versions, download programs, libraries and 
plugins, maybe the odd VirtualBox installation (and I lack the 
discipline to transfer old files every X weeks to an external 
drive, just as I hate doing the dishes). I agree that 128-250GB 
are loads and it takes a while to run out of space, however, it 
happens faster than you think these days, because more and more 
stuff is stored on computers (music libraries, pictures, movies 
and whatnot). So I'm not sure about SSDs. They are still a bit 
too expensive (price / storage), in my opinion.


But maybe if I build my own desktop, I could find a good 
compromise. A good solution would be a SSD for running programs 
and a SATA drive next to it to store the data. (Which is 
admittedly not too far from the external drive solution :)




Re: [OT]: Memory & Performance

2013-09-04 Thread Dicebot

On Tuesday, 3 September 2013 at 16:15:51 UTC, Chris wrote:

If you had the choice between:

- 4 GB DDR3 SDRAM at 1600MHz - 1 X 4 GB
- 8 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 4GB ( + $49.00 )

Is it worth the extra money or is the increase in performance 
not worth mentioning? Any experience with that.


The processor

4th Generation Intel® Core™ i7-4700MQ Processor ( 2.4 GHz 6MB 
L3 Cache - 4 Cores plus Hyperthreading )


Thanks.


Adding memory normally does not improve performance. Lack of one 
harms it though.
My simple rule of a thumb is "Am I using more than 2/3 of 
existing RAM in typical working scenario? Then buy more." (I only 
needed 8 GB because of virtual machines and tmpfs abuse)


Re: [OT]: Memory & Performance

2013-09-04 Thread monarch_dodra

On Wednesday, 4 September 2013 at 08:43:53 UTC, Chris wrote:
On Wednesday, 4 September 2013 at 05:04:00 UTC, Jonathan M 
Davis wrote:


Only $49 difference? I'd definitely go for the more memory. Of 
course, I always
go for high performance over price unless the difference is 
really pricey, and
I wouldn't want as little memory as 8 GB either. I always use 
the maximum
memory that my motherboard will support. And memory is cheap 
these days, so
out of all the things that you could do to improve your 
computer, it's not
particularly expensive. But I guess that it all depends on how 
mch you're

willing to spend.

- Jonathan M Davis


You are right of course. I prefer to spend a little bit more 
money and have a better machine. I was only wondering, if there 
is a real difference between the two. If there is a real 
difference, I would even go for the 16 GB Dual Channel DDR3 
SDRAM at 1600MHz - 2 X 8 GB ( + $139.00 ), but that would break 
the bank. Also I wonder if I could get it cheaper somewhere 
else and add it afterwards.


Honestly, 4 is "usually enough", but a bit more never hurts. 8 is 
"*more* than enough".


Getting anything more than 8 is really just wasted money, unless 
you have a *very specific* use case that requires it: 
Specifically, the only one I can think of is having a VM farm 
server. Or maybe some *super*heavy* image processing or video 
editing.


Other than that, no, I would not cough up an extra +90$ for the 
+8 Gigs (I suppose +139$ is compared to the base 4 Gigs?).


Especially when you can get a 128 Gig SSD at that price.

BTW: About the "hybrid" drives. AFAIK, they used to be "better 
than not hybrid, I guess but still leaps and bounds inferior to 
an SSD". That said, their algorithms get better every day, so I 
don't know. I think the real choice depends on what kind of 
storage volume you *need*. I'd *default* back to a hybrid, if 
having a single SSD didn't fit my volume needs. But even then, 
external 2.5" drives are dirt cheap nowadays, so...


Re: [OT]: Memory & Performance

2013-09-04 Thread Chris
On Wednesday, 4 September 2013 at 06:47:15 UTC, Jacob Carlborg 
wrote:

On 2013-09-03 23:10, Chris wrote:


The machine I was looking at is this one:

https://www.system76.com/laptops/model/gazp9#


A laptop! Buy parts a build your own desktop :)


You are actually right. I should look into that possibility too, 
given the pricing policy most companies have. Thanks for the 
comment. Do you have any tips or useful links?


PS First I started to write my own programs, now I'll build my 
own machines! :-)


Re: [OT]: Memory & Performance

2013-09-04 Thread Chris
On Wednesday, 4 September 2013 at 05:04:00 UTC, Jonathan M Davis 
wrote:


Only $49 difference? I'd definitely go for the more memory. Of 
course, I always
go for high performance over price unless the difference is 
really pricey, and
I wouldn't want as little memory as 8 GB either. I always use 
the maximum
memory that my motherboard will support. And memory is cheap 
these days, so
out of all the things that you could do to improve your 
computer, it's not
particularly expensive. But I guess that it all depends on how 
mch you're

willing to spend.

- Jonathan M Davis


You are right of course. I prefer to spend a little bit more 
money and have a better machine. I was only wondering, if there 
is a real difference between the two. If there is a real 
difference, I would even go for the 16 GB Dual Channel DDR3 SDRAM 
at 1600MHz - 2 X 8 GB ( + $139.00 ), but that would break the 
bank. Also I wonder if I could get it cheaper somewhere else and 
add it afterwards.


The SSD, yes, I'd love to have one but they are still so darn 
expensive.


Re: [OT]: Memory & Performance

2013-09-03 Thread Jacob Carlborg

On 2013-09-03 23:10, Chris wrote:


The machine I was looking at is this one:

https://www.system76.com/laptops/model/gazp9#


A laptop! Buy parts a build your own desktop :)

--
/Jacob Carlborg


Re: [OT]: Memory & Performance

2013-09-03 Thread Jonathan M Davis
On Tuesday, September 03, 2013 18:15:50 Chris wrote:
> If you had the choice between:
> 
> - 4 GB DDR3 SDRAM at 1600MHz - 1 X 4 GB
> - 8 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 4GB ( + $49.00 )
> 
> Is it worth the extra money or is the increase in performance not
> worth mentioning? Any experience with that.
> 
> The processor
> 
> 4th Generation Intel® Core™ i7-4700MQ Processor ( 2.4 GHz 6MB L3
> Cache - 4 Cores plus Hyperthreading )

Only $49 difference? I'd definitely go for the more memory. Of course, I always 
go for high performance over price unless the difference is really pricey, and 
I wouldn't want as little memory as 8 GB either. I always use the maximum 
memory that my motherboard will support. And memory is cheap these days, so 
out of all the things that you could do to improve your computer, it's not 
particularly expensive. But I guess that it all depends on how mch you're 
willing to spend.

- Jonathan M Davis


Re: [OT]: Memory & Performance

2013-09-03 Thread Ramon

On Tuesday, 3 September 2013 at 21:10:17 UTC, Chris wrote:
As regards the SSD, it's still a lot of money. Are those 
hybrids any good? Performance wise? E.g.:


Theoretically yes. Practically probably not that much for most 
typical workloads.


Looking at your scenario: The best performance/price ratio for 
you is quite doubtlessly RAM.


8 GB should do fine. With some VMs and lots of browsing and 
possibly movie transcoding you might want to even consider 16GB.




Re: [OT]: Memory & Performance

2013-09-03 Thread Chris

On Tuesday, 3 September 2013 at 17:48:22 UTC, Wyatt wrote:

On Tuesday, 3 September 2013 at 16:15:51 UTC, Chris wrote:

If you had the choice between:

- 4 GB DDR3 SDRAM at 1600MHz - 1 X 4 GB
- 8 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 4GB ( + $49.00 
)


Is it worth the extra money or is the increase in performance 
not worth mentioning? Any experience with that.


The processor

4th Generation Intel® Core™ i7-4700MQ Processor ( 2.4 GHz 6MB 
L3 Cache - 4 Cores plus Hyperthreading )


Thanks.


That's a little pricey for a 4GB DIMM, but the prospect of 
living with less than 8GB is unfathomable with my usage habits.
 Do you run a lot of things?  Do you use browser tabs?  Do you 
compile code?  If the answer to any of these is "yes", more 
memory will probably help.  If nothing else, you benefit from 
OS caching to memory and not swapping.  That's a nice thing to 
have.


-Wyatt


Thanks to all for the replies. Yeah, the answer is "Yes". It's 
the whole shebang: Youtube + compiling + surfing with tabs, image 
editing, recording and editing music, watching DVDs etc etc.


The machine I was looking at is this one:

https://www.system76.com/laptops/model/gazp9#

If you go to "Configure & Buy" you will see that the original 
price soon skyrockets, if you configure it a bit e.g.


16 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 8 GB ( + $139.00 )
240 GB Intel 530 Series Solid State Drive ( + $249.00 )
[...]

I would also have to pay $130 shipping + 23% VAT on top of that. 
Unfortunately it's the same story with every brand. I have looked 
at many brands now and they all have the same pricing policy. 
Cheap at first sight but then it goes up and up, if you want 
better specs. This one is at least a pure Ubuntu machine (no 
Windows fees) and other brands often get bad reviews (plus they 
are not really cheaper and might have issues with Ubuntu).


Maybe I could buy the memory myself at a later stage, if I notice 
any performance hits.


As regards the SSD, it's still a lot of money. Are those hybrids 
any good? Performance wise? E.g.:


750 GB 7200 RPM SATA III Hybrid Hard Drive with 8 GB SSD ( + 
$109.00 )


Re: [OT]: Memory & Performance

2013-09-03 Thread Ramon

On Tuesday, 3 September 2013 at 16:15:51 UTC, Chris wrote:

If you had the choice between:

- 4 GB DDR3 SDRAM at 1600MHz - 1 X 4 GB
- 8 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 4GB ( + $49.00 )

Is it worth the extra money or is the increase in performance 
not worth mentioning? Any experience with that.


The processor

4th Generation Intel® Core™ i7-4700MQ Processor ( 2.4 GHz 6MB 
L3 Cache - 4 Cores plus Hyperthreading )


Thanks.


That very much depends on your usage scenario. My rather old 
(T500, 2*2,8 GHz, 4GB, normal hard disk) notebook still feels 
perfectly fine even for the occasional movie.


For Windoze I don't know but for linux and FreeBSD a 4GB dual 
core system is absolutely OK and that includes software 
development even with IDE unless you use Eclipse. Unless you want 
to compile linux or gcc or the like frequently a Core7 is 
actually overkill/luxury.


Generally speaking though, you might want to always have 2 (equal 
size) RAMs rather than 1.
As for SSDs, I have one on my main system and it's nice but 
frankly, with linux buffering and enough RAM the difference 
usually isn't that noticeable.


A+ -R


Re: [OT]: Memory & Performance

2013-09-03 Thread Nick Sabalausky
On Tue, 03 Sep 2013 20:58:32 +0200
"monarch_dodra"  wrote:
> 
> Today, if your computer has an SSD, and at least the 4 gigs of 
> memory, then it is basically fast enough to do mostly anything 
> that's not 3D, or massive number grinding. It will allow flying 
> through files, coding, surfing with tons of tabs etc...
> 

I'm on a 4GB machine with no SSD (and much less than i7, only a
mobile 2-core) and I find it to be plenty fast for anything non-3D. Not
saying that an SSD (and i7) wouldn't be even better (and much hotter in
the case of i7), I'm sure SSD et al would be a noticeable improvement,
but FWIW I haven't had performance problems.

But I tend to avoid resource-hogging programs, so YMMV.

[1] My brother has an i7 Macbook - you could almost cook food on the
underside of that thing!



Re: [OT]: Memory & Performance

2013-09-03 Thread H. S. Teoh
On Tue, Sep 03, 2013 at 04:29:30PM -0400, Nick Sabalausky wrote:
> On Tue, 03 Sep 2013 20:58:32 +0200
> "monarch_dodra"  wrote:
> > 
> > Today, if your computer has an SSD, and at least the 4 gigs of
> > memory, then it is basically fast enough to do mostly anything
> > that's not 3D, or massive number grinding. It will allow flying
> > through files, coding, surfing with tons of tabs etc...
> > 
> 
> I'm on a 4GB machine with no SSD (and much less than i7, only a
> mobile 2-core) and I find it to be plenty fast for anything non-3D.
> Not saying that an SSD (and i7) wouldn't be even better (and much
> hotter in the case of i7), I'm sure SSD et al would be a noticeable
> improvement, but FWIW I haven't had performance problems.
> 
> But I tend to avoid resource-hogging programs, so YMMV.
> 
> [1] My brother has an i7 Macbook - you could almost cook food on the
> underside of that thing!

Perfect, so one could browse the latest dmd git commits while boiling an
egg for breakfast (under the computer). Just the thing for D
enthusiasts. :-P


T

-- 
Famous last words: I *think* this will work...


Re: [OT]: Memory & Performance

2013-09-03 Thread monarch_dodra

On Tuesday, 3 September 2013 at 16:15:51 UTC, Chris wrote:
Is it worth the extra money or is the increase in performance 
not worth mentioning?


It won't do *squat* to your performance. However, what it *will* 
do is allow you to do twice as many things at the same time, 
before you start swapping (at which case performance goes down. A 
lot.) That said, if you can afford it, it's nice breathing room 
(especially for windows).



+ $49.00


For $55.00 you can buy the whole 8 gigs, You can easily get 4 
gigs for 30$. If your merchant is billing you 50$ for an extra 4 
gigs, don't take it, and buy them yourself on some other retailer.


As long as we are off-topic: Make sure you get an SSD. I would 
not consider buying a computer without one today. I dare say that 
today, it is *the* most important thing to have in a computer.


Today, if your computer has an SSD, and at least the 4 gigs of 
memory, then it is basically fast enough to do mostly anything 
that's not 3D, or massive number grinding. It will allow flying 
through files, coding, surfing with tons of tabs etc...


I'm on an "punny" i3U laptop, with integrated graphics, but 
there's an 256G SSD. Truth be told, unless I'm playing video 
games, I can't see any difference in terms of performance 
compared to my desktop.


Re: [OT]: Memory & Performance

2013-09-03 Thread jerro
The more the better. Esp with i7 it should be a nobrainer, BTW 
doesn't i7 have 3-channel memory controller? I then would go 
3x4Gb, maybe cheaper ram.


AFAIK that was just the Nehalem core i7.


Re: [OT]: Memory & Performance

2013-09-03 Thread Dmitry Olshansky

03-Sep-2013 21:48, Wyatt пишет:

On Tuesday, 3 September 2013 at 16:15:51 UTC, Chris wrote:

If you had the choice between:

- 4 GB DDR3 SDRAM at 1600MHz - 1 X 4 GB
- 8 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 4GB ( + $49.00 )

Is it worth the extra money or is the increase in performance not
worth mentioning? Any experience with that.

The processor

4th Generation Intel® Core™ i7-4700MQ Processor ( 2.4 GHz 6MB L3 Cache
- 4 Cores plus Hyperthreading )

Thanks.


That's a little pricey for a 4GB DIMM, but the prospect of living with
less than 8GB is unfathomable with my usage habits.  Do you run a lot of
things?  Do you use browser tabs?  Do you compile code?  If the answer
to any of these is "yes", more memory will probably help.


+1

The more the better. Esp with i7 it should be a nobrainer, BTW doesn't 
i7 have 3-channel memory controller? I then would go 3x4Gb, maybe 
cheaper ram.



If nothing
else, you benefit from OS caching to memory and not swapping.  That's a
nice thing to have.

-Wyatt



--
Dmitry Olshansky


Re: [OT]: Memory & Performance

2013-09-03 Thread Wyatt

On Tuesday, 3 September 2013 at 16:15:51 UTC, Chris wrote:

If you had the choice between:

- 4 GB DDR3 SDRAM at 1600MHz - 1 X 4 GB
- 8 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 4GB ( + $49.00 )

Is it worth the extra money or is the increase in performance 
not worth mentioning? Any experience with that.


The processor

4th Generation Intel® Core™ i7-4700MQ Processor ( 2.4 GHz 6MB 
L3 Cache - 4 Cores plus Hyperthreading )


Thanks.


That's a little pricey for a 4GB DIMM, but the prospect of living 
with less than 8GB is unfathomable with my usage habits.  Do you 
run a lot of things?  Do you use browser tabs?  Do you compile 
code?  If the answer to any of these is "yes", more memory will 
probably help.  If nothing else, you benefit from OS caching to 
memory and not swapping.  That's a nice thing to have.


-Wyatt


[OT]: Memory & Performance

2013-09-03 Thread Chris

If you had the choice between:

- 4 GB DDR3 SDRAM at 1600MHz - 1 X 4 GB
- 8 GB Dual Channel DDR3 SDRAM at 1600MHz - 2 X 4GB ( + $49.00 )

Is it worth the extra money or is the increase in performance not 
worth mentioning? Any experience with that.


The processor

4th Generation Intel® Core™ i7-4700MQ Processor ( 2.4 GHz 6MB L3 
Cache - 4 Cores plus Hyperthreading )


Thanks.