Comparison of MSI Radeon RX 5600 XT Mech video card vs PowerColor Radeon RX 5700 ITX video card by specifications and benchmarks. MSI Radeon RX 5600 XT Mech runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card PowerColor Radeon RX 5700 ITX runs at 1.465 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.