Comparison of XFX Radeon RX 580 GTR-S Black Edition 8GB Crimson video card vs ZOTAC GeForce GTX 1080 AMP Extreme video card by specifications and benchmarks. XFX Radeon RX 580 GTR-S Black Edition 8GB Crimson runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 1080 AMP Extreme runs at 1.771 GHz+ 10 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 185 W, and the second is 270 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.