Comparison of XFX Radeon RX Vega 64 Black Fan video card vs MSI GeForce RTX 2070 GAMING Z 8G video card by specifications and benchmarks. XFX Radeon RX Vega 64 Black Fan runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card MSI GeForce RTX 2070 GAMING Z 8G runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 225 W+ 29 %. Compare the table of benchmark results to find out which graphic card is better.