Comparison of Sapphire Pulse Radeon RX 5500 XT SF 8G video card vs MSI Radeon RX 5700 Mech OC video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5500 XT SF 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI Radeon RX 5700 Mech OC runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 135 W+ 4 %, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.