Comparison of MSI Radeon RX Vega 56 Air Boost 8G OC video card vs Gainward GeForce RTX 3080 Phantom V1 LHR video card by specifications and benchmarks. MSI Radeon RX Vega 56 Air Boost 8G OC runs at 1.181 GHz+ 2 % base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce RTX 3080 Phantom V1 LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 210 W, and the second is 340 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.