Comparison of XFX Radeon RX 580 GTS XXX Edition 8GB video card vs PNY GeForce RTX 3090 24GB XLR8 Gaming REVEL EPIC-X RGB video card by specifications and benchmarks. XFX Radeon RX 580 GTS XXX Edition 8GB runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PNY GeForce RTX 3090 24GB XLR8 Gaming REVEL EPIC-X RGB runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.