Comparison of NVIDIA TITAN V video card vs ASRock Radeon RX 6800 Phantom Gaming D 16G OC video card by specifications and benchmarks. NVIDIA TITAN V runs at 1.200 GHz base clock speed and has 12 GB of HBM2 memory, while video card 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. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.