Comparison of Sapphire Pulse Radeon RX 5500 XT 4G video card vs ASUS ROG Strix Radeon RX 580 TOP-Edition video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5500 XT 4G runs at 1.607 GHz base clock speed and has 4 GB of GDDR6 memory, while video card ASUS ROG Strix Radeon RX 580 TOP-Edition runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 135 W+ 4 %, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.