Unfortunately, it is incompatible. 9800GT has compute capability 1.1, but gromacs needs 2.0 or higher. The oldest compatible cards are GTX 4xx series from 2010, but 9800GT is from 2008.
Best, ------------------------------------------------------ Dr. Matej Repic Ecole Polytechnique Fédérale de Lausanne Laboratory of Computational Chemistry and Biochemistry SB - ISIC – LCBC BCH 4108 CH - 1015 Lausanne ------------------------------------------------------ From: <gromacs.org_gmx-users-boun...@maillist.sys.kth.se<mailto:gromacs.org_gmx-users-boun...@maillist.sys.kth.se>> on behalf of Juliano Braz Carregal <julianocarre...@hotmail.com<mailto:julianocarre...@hotmail.com>> Reply-To: "gmx-us...@gromacs.org<mailto:gmx-us...@gromacs.org>" <gmx-us...@gromacs.org<mailto:gmx-us...@gromacs.org>> Date: Friday, September 25, 2015 at 20:46 To: "gromacs.org_gmx-users@maillist.sys.kth.se<mailto:gromacs.org_gmx-users@maillist.sys.kth.se>" <gromacs.org_gmx-users@maillist.sys.kth.se<mailto:gromacs.org_gmx-users@maillist.sys.kth.se>> Subject: [gmx-users] Gromacs says that may GeForce 9800gt is incompatible any help? Gromacs 5 says that may GeForce 9800gt is incompatible any help? -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.