Comparison of ZOTAC GeForce GTX 1080 Ti Blower video card vs ASUS Dual Radeon RX 6700 XT OC Edition video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 Ti Blower runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card ASUS Dual Radeon RX 6700 XT OC Edition runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 230 W. Compare the table of benchmark results to find out which graphic card is better.