XFX Radeon HD 4850 XXX review also featuring the EVGA GeForce GTS 250. The XFX Radeon HD 4850 XXX has 15% lower clock speed, 5% lower memory speed, 800 Pixel Shaders and DirectX 10.1 Support. The XFX Radeon HD 4850 XXX does not have any disadvantages just raw performance!



Link: UltimateHardware