Comparison of GIGABYTE Radeon RX Vega 64 8G video card vs EVGA GeForce RTX 3080 12GB FTW3 ULTRA GAMING video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 64 8G runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce RTX 3080 12GB FTW3 ULTRA GAMING runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 295 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.