Comparison of XFX Radeon RX Vega 64 Silver Fan video card vs EVGA GeForce RTX 2080 FTW3 ULTRA video card by specifications and benchmarks. XFX Radeon RX Vega 64 Silver Fan runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce RTX 2080 FTW3 ULTRA runs at 1.515 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 210 W-2 %. Compare the table of benchmark results to find out which graphic card is better.