965BE by a mile.
The 6100 performs worse than the 4100 in games because it's slower.
I'd seriously consider a better video card if you expect to play Battlefield 3, and that psu is a joke.
Haha, I was already told that. The Graphics card was bought to replace an 8600GT 512MB when BF3 released, and the PSU to power the Card. It's good enough to power my system, not much more though.