"Every PC deserves great graphics which Palit GeForce GT 640 can deliver. Palit GeForce GT 640 graphics card taps into the powerful next generation GeForce architecture to deliver premium multimedia performance and reliable entry level gaming every time. Trust Nvidia dedicated graphics for a faster, more immersive experience in your favorite applications. Palit GeForce GT 640 review also featuring Sapphire Radeon HD 6670. Palit GeForce GT 640 uses the GK107 GPU at 900Mhz and has 2GB GDDR3 memory running at 1782Mhz. Palit GeForce GT 640 has a 128bit Memory Interface, 384 Shader Processors and DirectX 11.1. We will be benchmarking Palit GeForce GT 640 and Sapphire Radeon HD 6670 using AVP, Battlefield 3, Crysis 2, Dirt 3, Diablo 3 and Skyrim."