Comparison of Sapphire Pulse Radeon RX 5500 XT 8G video card vs ZOTAC GeForce GTX 1080 Mini video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5500 XT 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1080 Mini runs at 1.620 GHz+ 1 % 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 180 W. Compare the table of benchmark results to find out which graphic card is better.