Comparison of MSI Radeon RX 580 Gaming X 4G video card vs MSI Radeon RX 580 Gaming 4G video card by specs and benchmarks. MSI Radeon RX 580 Gaming X 4G runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory, while video card MSI Radeon RX 580 Gaming 4G runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory. The weight is different, 978 g vs 978 g. The TDP of the first video card is 185 W, and the second is 185 W . Compare the benchmark results to find out which video card is better.