Comparison of ASRock Radeon RX 5600 XT Challenger D 6G OC video card vs ZOTAC GeForce GTX 1080 ArcticStorm video card by specifications and benchmarks. ASRock Radeon RX 5600 XT Challenger D 6G OC runs at 1.420 GHz+ 26 % base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1080 ArcticStorm runs at 1.632 GHz+ 2 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 160 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.