Comparison of ASRock Radeon RX 6800 XT Phantom Gaming D 16G OC video card vs EVGA GeForce GTX 1080 GAMING ACX+LED 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 EVGA GeForce GTX 1080 GAMING ACX+LED runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 300 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.