Comparison of ASUS ROG Strix Radeon RX 590 video card vs ZOTAC GeForce GTX 1080 Ti AMP Extreme video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 590 runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GeForce GTX 1080 Ti AMP Extreme runs at 1.645 GHz+ 11 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 225 W, and the second is 320 W+ 28 %. Compare the table of benchmark results to find out which graphic card is better.