Comparison of XFX AMD Radeon RX 570 RS 8GB XXX Edition video card vs Gainward GeForce RTX 2080 Ti Phoenix video card by specifications and benchmarks. XFX AMD Radeon RX 570 RS 8GB XXX Edition runs at 1.168 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 2080 Ti Phoenix runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 260 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.