Comparison of XFX Radeon RX Vega 56 video card vs Palit GeForce RTX 2080 - Super JetStream video card by specifications and benchmarks. XFX Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card Palit GeForce RTX 2080 - Super JetStream runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 245 W+ 14 %. Compare the table of benchmark results to find out which graphic card is better.