"The HIS HD 4850 512MB GDDR3 TurboX Video Card's core speed on this product is 685MHz and the 512MB of GDDR3 256 bit memory is 2.2GHz DDR. It comes with 800 stream processing units for vertex, pixel and geometry data, 40 texture units and 16 raster operators. The pixel fill rate is 11GPixels/sec, the texture fillrate is 27.4GTexels/sec, and the memory bandwidth is 70.4GB/s. If your 're in the market for a great video card that won't break the bank and performs very well, has reasonable temperatures and an excellent cooler, this is it! And it rocks in a Crossfire configuration! Watch the video to find out more." ~3dGameMan.com