Comparison of GIGABYTE Radeon RX Vega 56 Gaming OC 8G video card vs KFA2 GeForce RTX 3080 EX Gamer (1-Click OC) LHR video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 56 Gaming OC 8G runs at 1.170 GHz+ 1 % base clock speed and has 8 GB of HBM2 memory, while video card KFA2 GeForce RTX 3080 EX Gamer (1-Click OC) LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 250 W+ 19 %, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.