Comparison of ASRock Radeon RX 6800 Phantom Gaming D 16G OC video card vs GIGABYTE GeForce RTX 3090 EAGLE OC 24G video card by specifications and benchmarks. ASRock Radeon RX 6800 Phantom Gaming D 16G OC runs at 1.850 GHz+ 9 % base clock speed and has 16 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 3090 EAGLE 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 250 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.