Comparison of GIGABYTE Radeon RX 570 Gaming 8G video card vs MSI Radeon RX Vega 64 Iron 8G video card by specifications and benchmarks. GIGABYTE Radeon RX 570 Gaming 8G runs at 1.178 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory, while video card MSI Radeon RX Vega 64 Iron 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 150 W, and the second is 295 W. Compare the table of benchmark results to find out which graphic card is better.