Comparison of MSI Radeon RX 5700 Mech OC video card vs XFX Radeon RX 5700 video card by specs and benchmarks. MSI Radeon RX 5700 Mech OC runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card XFX Radeon RX 5700 runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory. The weight is different, 788 g vs --. The TDP of the first video card is 180 W, and the second is 180 W . Compare the benchmark results to find out which video card is better.