Comparison of EVGA GeForce GTX 1080 Ti K|NGP|N GAMING video card vs GIGABYTE AORUS GeForce GTX 1660 TI 6G video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti K|NGP|N GAMING runs at 1.582 GHz+ 7 % base clock speed and has 11 GB of GDDR5X memory, while video card GIGABYTE AORUS GeForce GTX 1660 TI 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.