Comparison of GIGABYTE Radeon RX 5600 XT Gaming 6G video card vs XFX Radeon RX 580 GTS XXX Edition 8GB video card by specifications and benchmarks. GIGABYTE Radeon RX 5600 XT Gaming 6G runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card XFX Radeon RX 580 GTS XXX Edition 8GB runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 160 W, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.