Comparison of GIGABYTE Radeon RX Vega 64 Watercooling 8G video card vs GIGABYTE Radeon RX Vega 64 Watercooling 8G video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 64 Watercooling 8G runs at 1.406 GHz+ 13 % base clock speed and has 8 GB of HBM2 memory, while video card GIGABYTE Radeon RX Vega 64 Watercooling 8G runs at 1.406 GHz+ 13 % base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 345 W+ 17 %, and the second is 345 W+ 17 %. Compare the table of benchmark results to find out which graphic card is better.