Comparison of Sapphire Nitro+ Radeon RX Vega 64 video card vs MSI GeForce RTX 2080 Ti Lightning Z 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 MSI GeForce RTX 2080 Ti Lightning Z runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 350 W+ 40 %. Compare the table of benchmark results to find out which graphic card is better.