Comparison of Sapphire NITRO+ RX 590 8G G5 SE video card vs MSI Radeon RX 5700 XT Gaming video card by specifications and benchmarks. Sapphire NITRO+ RX 590 8G G5 SE runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI Radeon RX 5700 XT Gaming runs at 1.630 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 225 W. Compare the table of benchmark results to find out which graphic card is better.