PC gamers, why is this? It really svcks, because I played FO3 all the way through on 'Ultra High' video settings and never skipped a beat. In FNV, I actually had a burning smell coming out of my CPU on 'High' settings. I then cut it down to 'Medium' settings yet it still doesn't run as smoothly as FO3. The graphics are dreadful on medium, too.
I'm building a new rig, but I'm curious as to why my computer ran FO3 a thousand times better than FNV? Anyone else experience this?
Sounds like you have an issue either with your PC hardware components or one the many "lag/framerate" bugs on the PC version.
I too thought New Vegas was a resource hog or poorly optimized, and got much worse performance than I did in FO3. It turned out to be a driver issue related to Direct X. Once I applied the d3d9.dll hotfix talked about here in this forum, everything was fixed and I am getting even better performance than I did in FO3.
The burning smell you mention worries me. You need to check that out and download temperature monitoring software if you don't already have some installed. Even when I was having issues with NV like you discuss, the temps of my hardware never spiked.