Comparison of ASUS AREZ Strix Radeon RX Vega 56 OC Gaming video card vs GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) video card by specifications and benchmarks. ASUS AREZ 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 GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) 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.