Comparison of AMD Radeon Pro VII video card vs Sapphire Radeon RX 6600 video card by specifications and benchmarks. AMD Radeon Pro VII runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory, while video card Sapphire Radeon RX 6600 runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W-17 %, and the second is 132 W. Compare the table of benchmark results to find out which graphic card is better.