Comparison of Sapphire Pulse Radeon RX 570 8G G5 video card vs Gainward GeForce GTX 1080 Phoenix GLH video card by specifications and benchmarks. Sapphire Pulse Radeon RX 570 8G G5 runs at 1.168 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce GTX 1080 Phoenix GLH runs at 1.746 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 150 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.