Comparison of ASUS Radeon RX Vega 56 video card vs EVGA GeForce RTX 3090 FTW3 ULTRA GAMING video card by specifications and benchmarks. ASUS Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce RTX 3090 FTW3 ULTRA GAMING runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 210 W, and the second is 420 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.