Comparison of ASUS TUF Gaming X3 Radeon RX 5700 XT OC video card vs Sapphire Pulse Radeon RX 580 8G G5 video card by specifications and benchmarks. ASUS TUF Gaming X3 Radeon RX 5700 XT OC runs at 1.730 GHz+ 8 % base clock speed and has 8 GB of GDDR6 memory, while video card Sapphire Pulse Radeon RX 580 8G G5 runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 225 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.