Comparison of AMD Radeon VII video card vs Sapphire Nitro+ Radeon RX 6800 XT SE video card by specs and benchmarks. AMD Radeon VII runs at 1.400 GHz base clock speed and has 16 GB of HBM2 memory, while video card Sapphire Nitro+ Radeon RX 6800 XT SE runs at 1.400 GHz base clock speed and has 16 GB of GDDR6 memory. The weight is different, vs 1240 g. 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.