Comparison of XFX Radeon RX Vega 64 Black Fan video card vs KFA2 GeForce RTX 2070 SUPER HOF 10th Anniversary White Edition 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 KFA2 GeForce RTX 2070 SUPER HOF 10th Anniversary White Edition runs at 1.605 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 215 W. Compare the table of benchmark results to find out which graphic card is better.