Comparison of ASRock Phantom Gaming X Radeon VII 16G video card vs AMD Radeon VII video card by specs and benchmarks. ASRock Phantom Gaming X Radeon VII 16G runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory, while video card AMD Radeon VII runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory. The weight is different, -- vs . The TDP of the first video card is 300 W, and the second is 300 W . Compare the benchmark results to find out which video card is better.