Comparison of ASUS Dual Radeon RX 5700 OC Evo video card vs GIGABYTE Radeon RX Vega 64 Silver 8G video card by specifications and benchmarks. ASUS Dual Radeon RX 5700 OC Evo runs at 1.565 GHz+ 7 % base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE Radeon RX Vega 64 Silver 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 180 W, and the second is 295 W. Compare the table of benchmark results to find out which graphic card is better.