Comparison of ASUS ROG Strix Radeon RX 5600 XT OC video card vs ZOTAC GeForce GTX 1080 AMP Extreme video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 5600 XT OC runs at 1.400 GHz+ 24 % base clock speed and has 6 GB of GDDR6 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 160 W, and the second is 270 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.