Comparison of ASRock Radeon RX 6800 XT Phantom Gaming D 16G OC video card vs GIGABYTE Radeon RX 6500 XT EAGLE 4G video card by specifications and benchmarks. ASRock Radeon RX 6800 XT Phantom Gaming D 16G OC runs at 1.875 GHz+ 3 % base clock speed and has 16 GB of GDDR6 memory, while video card GIGABYTE Radeon RX 6500 XT EAGLE 4G runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 300 W, and the second is 107 W. Compare the table of benchmark results to find out which graphic card is better.