Hi Guys,
I discovered on my box that I was getting stuttering while playing---not excessive but just enough to annoy. I got to messing around w/ various settings on my GTX 260 & found that when I reduced the pre-rendered frames setting in NV CP from the default of 3 to 1 the stuttering stopped. I also went into my in-game joystick set up & unchecked all scaling from all axis (putting all axis at full sliders & no deadband/damper). With these 2 changes my box's performance (measured in smoothness as well as FPS) improved noticeably.
From what I gathered from this is that stuttering can be caused by a vid card/CPU having too many frames rendered ahead which could "delay" control inputs causing the screen to "morph" or jump forward--ie, stutter. I had figured that increasing this number would help w/ this but was suprised that DECREASING this number would do the same. I actually tested my set up w/ the pre-rendered setting set to 0-all ran very good EXCEPT the screen froze 1 time for about 1/2 second. I figured that was pushing it w/ this 260 so I went back to 1. Have been golden here since.
Here is the rest of my set up:
MS Vista HP 64x w/SP2
Intel C2D E8600 OC to 4 GHz
EVGA 780i FTW mobo
OCZ Reaper 2 x 2Gb 1066 DDR2 kit
EVGA GTX 260 Vanilla OC to 648/1404/1200
OB SS & G-bit LAN
PC P&C 750 Silencer PSU
CH Products USB Hotas
I posted this so you would know what the GTX 260 is feeding so it's relavent.
If you're experiencing minor stuttering on the newer hardware you may want to check this out. Don't know if this setting exists in ATI CCC.
Hope this helps.