Comparison of ASUS ROG Strix Radeon RX Vega 56 OC Gaming video card vs KFA2 GeForce RTX 3090 HOF Premium video card by specifications and benchmarks. ASUS ROG Strix Radeon RX Vega 56 OC Gaming runs at 1.297 GHz+ 12 % base clock speed and has 8 GB of HBM2 memory, while video card KFA2 GeForce RTX 3090 HOF Premium runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 300 W+ 43 %, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.