So I built a PC six years ago with an i7 920 (2.67Ghz, never oc'd it) and a GTX 260. I just replaced my GTX 260 with a GTX 560 and I have had nothing but trouble. The render test on GPU-Z is fine, NovaBench gives me 71fps, 3DMark11 not so much. I think my performance is equal or worse in Second Life, hardly a change in WoW, War Thunder used to be unplayable until I tweaked a ton of settings and then put the card itself in my OTHER PCIe 2.0 slot, and I'm getting weird stuttering in MLB 2k12, even on menus it freezes briefly like every two seconds and the benchmark in that game won't go above 22fps. But I used to run all those games fine on my other card!
I have uninstalled/clean reinstalled the drivers soooo many times, moved the card to a different slot, cleaned my CPU heatsink (I needed it anyway, my temps were 95-100C when under load for long periods of time and now with new thermal paste I don't pass 70C), troubleshooted some of my startup issues (super high CPU usage at start) by disabling all but Microsoft services in msconfig and have started the process of readding the ones I actually want... I'm running out of ideas here!
And just in case it's relevant my motherboard is a MSI x58 Platinum SLI (MS-7522), also six years old.
I have uninstalled/clean reinstalled the drivers soooo many times, moved the card to a different slot, cleaned my CPU heatsink (I needed it anyway, my temps were 95-100C when under load for long periods of time and now with new thermal paste I don't pass 70C), troubleshooted some of my startup issues (super high CPU usage at start) by disabling all but Microsoft services in msconfig and have started the process of readding the ones I actually want... I'm running out of ideas here!
And just in case it's relevant my motherboard is a MSI x58 Platinum SLI (MS-7522), also six years old.