Depends on what 7800 you have. The 7600gt will fry the 7800 in many tests. I know it sounds stupid but I did alot of research before purchasing and, although I know it was 2nd from the top before I purchased it in rankings, I did this as it was a huge savings from the option of the top top card at the time. Btw teh 7600 is great at overclocking, as is the 3200+ venice with the core I have. I can do some SERIOUS overclocking on this machine.
I did have the intentions on getting a faster chip as I purchased the chip on the cheap because the next step wasn't viable. BUT then they fubard the whole pricing structure for awhile there, haven't looked lately but I'm pretty amazed that there isn't much as far as great price drops almost a year later. Yea I know it's a mid range card NOW btw. Yes I would prefer something with more pixel pipes, but the 7600gt runs soooo cool I don't have to worry about it and could overclock it even on the stock cooler.
As far as this game goes, if I can play on highest settings with anti alias on with all the newer or newest games, I really don't think this qualifies as a graf(x) card issue.
It MAY be my lame AMD chip. First time going with it and from what I understand, great for games but anything too mathmatically intensive could result in more problematic conflicts vs the graf(x) gpu.
Like I said, with AH2 being a rather old game, with very limited ground graphics, I really doubt its a graf(x) card issue.
Someone mentioned the in game meters are wrong? Why do they have them up there then for the gen pub? Does anyone know of a low intensity monitor I could download (open source) that would record my usage during times?
I unchecked preload the skins/terrain and it ran better tonight. However, I fubard my graphics drivers and downloaded the newest nvidia drivers. Any response on the viability of these drivers vs older drivers on single core systems please?
I did get a few jitters tonight. VERY little warping however. If any. I got a jitter JUST as I sixed an unsuspecting spit..and then BAM he was gone from my sights

!!!!!!!!!!!!! VERY frustrating.
I'm kinda wondering if my new monitor is going to alleviate this issue. I'm finally going to switch to widescreen 21 or 24" lcd.
I feel like Im landing more hits since downloading this new hires pack also. Anyone notice a difference on their end due to this?
Thanks guys, I appreciate the help. I'm about to wipe this system as it was a test bed for a million apps, and although my drives are completely defraged, I may have some things burning up some ram or resources...who knows. I want ABSOLUTE fluid flying. Jitters made me quit ww2online a million times. It's the main reason I think most people jump out. Too many bugs and perf issues. Game ran fine on a P2-300, then each patch it would take more and more to run the game. Now a kick butt duo is having issues in that game, and the graphics are still some of the poorest for the era we are in.