Comparison of PowerColor Radeon RX Vega 64 video card vs Palit GeForce RTX 2080 GameRock 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 Palit GeForce RTX 2080 GameRock 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 225 W+ 5 %. Compare the table of benchmark results to find out which graphic card is better.