Comparison of GIGABYTE Radeon RX Vega 64 Gaming OC 8G video card vs EVGA GeForce RTX 2080 SUPER XC2 Ultra video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 64 Gaming OC 8G runs at 1.276 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce RTX 2080 SUPER XC2 Ultra runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.