Comparison of PowerColor Radeon RX Vega 56 video card vs MSI GeForce RTX 3080 SUPRIM SE 10G LHR video card by specifications and benchmarks. PowerColor Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card MSI GeForce RTX 3080 SUPRIM SE 10G 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 370 W+ 16 %. Compare the table of benchmark results to find out which graphic card is better.