Comparison of MSI Radeon RX 5700 XT Mech OC video card vs GALAX GeForce RTX 2070 EX OC video card by specifications and benchmarks. MSI Radeon RX 5700 XT Mech OC runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce RTX 2070 EX OC runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.