"The default speed on the stock 3870 video card is 775MHz for the core and 2.25GHz for the memory, but HIS has this card's speeds set much higher. The core speed on the HIS HD 3870 IceQ 3 Turbo 512MB GDDR4 Video Card is 850MHz and the 512MBs of GDDR4 256 bit memory is 2.38GHz DDR. It comes with 320 stream processing units for vertex, pixel and geometry data, 16 texture units, 16 raster operators, the pixel fill rate is approx. 13.4 GPixels/sec and the memory bandwidth is 76GB/s. This is the perfect video card for a HTPC gaming rig! Watch the video to find out more and check out the bloopers at the end." ~3dGameMan.com