Comparison of SAPPHIRE Pulse Radeon RX 6750 XT video card vs ZOTAC GeForce GTX 1080 Ti ArcticStorm Mini video card by specifications and benchmarks. SAPPHIRE Pulse Radeon RX 6750 XT runs at 2.200 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1080 Ti ArcticStorm Mini runs at 1.506 GHz+ 2 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.