Comparison of ASRock Radeon RX 5600 XT Phantom Gaming D2 6G OC video card vs GIGABYTE GeForce RTX 3090 GAMING OC 24G video card by specifications and benchmarks. ASRock Radeon RX 5600 XT Phantom Gaming D2 6G OC runs at 1.420 GHz+ 26 % base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 3090 GAMING OC 24G runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 160 W, and the second is 370 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.