Comparison of GIGABYTE Radeon VII HBM2 16G video card vs XFX Radeon VII video card by specs and benchmarks. GIGABYTE Radeon VII HBM2 16G runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory, while video card XFX 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.