The core speed on the HIS HD 4890 Turbo 1GB Video Card is 900MHz and the 1GB of GDDR5 256 bit memory is 3.9GHz DDR. It comes with 800 stream processing units for vertex, pixel and geometry data, 40 texture units and 16 raster operators. The pixel fillrate is 14.4 Gpixels/sec, texture fillrate is 36GTexels/s and the memory bandwidth is 124.8GB/s. Watch the video to find out more...
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