Comparison of ASRock Radeon RX 6800 Phantom Gaming D 16G OC video card vs KFA2 GeForce RTX 2080 Ti EX video card by specs 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 KFA2 GeForce RTX 2080 Ti EX runs at 1.850 GHz+ 9 % base clock speed and has 11 GB of GDDR6 memory. The weight is different, 1306 g vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.