Comparison of ASRock Radeon RX 6800 Phantom Gaming D 16G OC video card vs PNY RTX A2000 12GB 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 PNY RTX A2000 12GB runs at 0.562 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 70 W. Compare the table of benchmark results to find out which graphic card is better.