Comparison of Sapphire Nitro+ Radeon RX Vega 64 video card vs Zotac GAMING GeForce RTX 3080 Trinity OC LHR 12GB video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX Vega 64 runs at 1.373 GHz+ 10 % base clock speed and has 8 GB of HBM2 memory, while video card Zotac GAMING GeForce RTX 3080 Trinity OC LHR 12GB runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 295 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.