Comparison of XFX Radeon RX Vega 64 Black Fan video card vs MSI GeForce RTX 2080 Ti Sea Hawk EK X 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 2080 Ti Sea Hawk EK X runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.