Comparison of ASUS Radeon RX Vega 64 video card vs MSI GeForce RTX 2080 Duke 8G video card by specifications and benchmarks. ASUS 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 2080 Duke 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 245 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.