Crysis 2 Gameplay on Ati 2600 XT

Crysis 2 Gameplay on ATI 2600XT 512mb. System: Intel Core 2 Quad Q9550 @ 3.00ghz ATI 2600XT with 512mb Ram 3Gb DDR2 Ram @ 800mhz PSU: BeQuiet Darpower Pro 850W Windows 7 Home Premium x64 2x 1TB HDD Hitachi with 7200 RPM Raid 0 Asus P5QL-PRO Gameplay recorded with Fraps, without Fraps 30-40 FPS, with Fraps 27-30 FPS