To be honest, most PS3 games are about 50-60 fps. Why? it's not because of the hardware that is slowing it down, it's mostly because of the scripting involved. It doesn't utilise the full potential of the PS3 right now. Unlike most PC games, when lag is involved, it's usually just your Video Card.
__________________
CPU: Intel Core 2 Duo E6300 @1.86GHz
MOBO: Asus P5BW-LA
PSU: CoolerMaster Power Extreme 500W
VGA: eVGA 9600 GT 512mb GDDR3 @ 750/1870/1000
HDD: WD 250 GB SATA
RAM: 2 GB DDR2 PC2-5300
MONITOR: LG Flatron W2242TQ, NEC MultiSync LCD1530V
__________________
|