Comparison of XFX Radeon RX 580 GTS XXX Edition 4GB video card vs EVGA GeForce GTX 1080 Ti SC2 ELITE GAMING BLACK video card by specifications and benchmarks. XFX Radeon RX 580 GTS XXX Edition 4GB runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory, while video card EVGA GeForce GTX 1080 Ti SC2 ELITE GAMING BLACK runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 185 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.