Comparison of MSI Radeon RX 5700 XT Mech OC video card vs PNY RTX A6000 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 PNY RTX A6000 runs at 1.410 GHz base clock speed and has 48 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.