Comparison of PowerColor Radeon RX Vega 64 video card vs MSI GeForce RTX 3080 GAMING TRIO PLUS 12G LHR video card by specifications and benchmarks. PowerColor Radeon RX Vega 64 runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card MSI GeForce RTX 3080 GAMING TRIO PLUS 12G LHR 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.