Comparison of MSI Radeon RX 5700 XT Gaming video card vs Sapphire NITRO+ RX 590 8GB AMD 50 Gold Edition video card by specs and benchmarks. MSI Radeon RX 5700 XT Gaming runs at 1.630 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card Sapphire NITRO+ RX 590 8GB AMD 50 Gold Edition runs at 1.630 GHz+ 2 % base clock speed and has 8 GB of GDDR5 memory. The weight is different, 1406 g vs --. The TDP of the first video card is 225 W, and the second is 225 W . Compare the benchmark results to find out which video card is better.