May 8, 201610 yr Hi all.. My specs are in signature below. I have afterburner installed, monitored GPU usage in FSX and noticed its hitting 99% most of the time. I am struggling to get 20 fps. Should I A. Upgrade GPU ? B. Any tweaks that will hdlpmrelieve the GPU bottleneck ? C. Upgrade to a new CPU/mono/gpu etc. Hoping to zvoid this at least till next year. Thanks Jeganathan Harishanker (YSSY) i7-7700k @4.9GHz, ASUS Maximus IX Hero, 32 GB RAM @3200MHz, GA GTX 1080 G1, 2 x M.2 NVME Samsung EVO 256 GB, Kraken X61, 55" 4K TV @30Hz, P3D v4.3, MCE, GSX, ASP4, FSUIPC, PMDG 747 v3 & 737 NGX, QW 787
May 8, 201610 yr Ozflyer, I have a very similar setup to yours (i7-920 o'clocked to 4Ghz) and recently upgraded to a GTX 970. Whilst it let me use a higher resolution monitor and better anti-aliasing settings (more exotic things like sparse grid supersampling), it didn't make a significant difference to FPS. The 920 processor and it's relative old chipset are the limiting factors, particularly with more demanding aircraft and complex airports. I have my frame rate locked at 30 and it stays around there much of the time but with some aircraft/scenery combinations it can drop occasionally to 20 (or even slightly less) with the CPU hitting 90-100%. Although you say that your GPU is hitting 99% most of the time, I would guess that you CPU is not far off that either. Remember, though, that smooth graphics are more important than raw FPS. The only real solution is a modern processor with a modern chipset where data can be processed much more efficiently - my plan in the summer is to go for an i7-6700k and DDR4 RAM. i7-14700k | Asus ROG STRIX Z790-F Gaming WIFI | 32GB DDR5 RAM | MSI RTX 4080 Super | WD Black SN850X 1TB & 2TB | Corsair HX1000i ATX3.0 | MSI MAG401QR 40" monitor | Win 11 Pro 64-bit | Meta Quest 3
May 8, 201610 yr Author Ozflyer, I have a very similar setup to yours (i7-920 o'clocked to 4Ghz) and recently upgraded to a GTX 970. Whilst it let me use a higher resolution monitor and better anti-aliasing settings (more exotic things like sparse grid supersampling), it didn't make a significant difference to FPS. The 920 processor and it's relative old chipset are the limiting factors, particularly with more demanding aircraft and complex airports. I have my frame rate locked at 30 and it stays around there much of the time but with some aircraft/scenery combinations it can drop occasionally to 20 (or even slightly less) with the CPU hitting 90-100%. Although you say that your GPU is hitting 99% most of the time, I would guess that you CPU is not far off that either. Remember, though, that smooth graphics are more important than raw FPS. The only real solution is a modern processor with a modern chipset where data can be processed much more efficiently - my plan in the summer is to go for an i7-6700k and DDR4 RAM. Thanks vortex681 Jeganathan Harishanker (YSSY) i7-7700k @4.9GHz, ASUS Maximus IX Hero, 32 GB RAM @3200MHz, GA GTX 1080 G1, 2 x M.2 NVME Samsung EVO 256 GB, Kraken X61, 55" 4K TV @30Hz, P3D v4.3, MCE, GSX, ASP4, FSUIPC, PMDG 747 v3 & 737 NGX, QW 787
May 11, 201610 yr vortex681 is right, there's no real benefit to a faster GPU in FSX since it can't take advantage of it. If you upgrade to P3D some time in the future, it would benefit from a faster GPU. However it would also need a faster CPU in order to take advantage of it. So the first thing you should do is upgrade the mobo+CPU+RAM. The best choice would be the i5 6600K or i7 6700K depending on your budget. -
May 11, 201610 yr Author vortex681 is right, there's no real benefit to a faster GPU in FSX since it can't take advantage of it. If you upgrade to P3D some time in the future, it would benefit from a faster GPU. However it would also need a faster CPU in order to take advantage of it. So the first thing you should do is upgrade the mobo+CPU+RAM. The best choice would be the i5 6600K or i7 6700K depending on your budget. Thanks JimmiG I think I will go for an upgrade to 6700k over Christmas... that's our summer in Australia :-) Jeganathan Harishanker (YSSY) i7-7700k @4.9GHz, ASUS Maximus IX Hero, 32 GB RAM @3200MHz, GA GTX 1080 G1, 2 x M.2 NVME Samsung EVO 256 GB, Kraken X61, 55" 4K TV @30Hz, P3D v4.3, MCE, GSX, ASP4, FSUIPC, PMDG 747 v3 & 737 NGX, QW 787
Create an account or sign in to comment