HIS HD 4670 IceQ Turbo 512MB (128bit) GDDR3 PCIe Video Review
19 May 2010
Summary: The default core speed on 4670 video cards is 750MHz but this is HIS HD 4670 512MB GDDR3 TURBO Video Card and core speed has been increased to 780MHz. The 512MB of GDDR3 128 bit memory is 2GHz DDR. It comes with 320 stream processing units for vertex, pixel and geometry data, 32 texture units and 16 raster operators. The pixel fill rate is 12.5GPixels/sec, the texture fillrate is 25GTexels/sec, and the memory bandwidth is 32GB/s.