Comparison of Sapphire Nitro+ Radeon RX 5500 XT 8G SE video card vs ZOTAC GeForce GTX 1080 AMP Extreme video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 5500 XT 8G SE runs at 1.607 GHz base clock speed and has 8 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 135 W+ 4 %, and the second is 270 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.