Comparison of ZOTAC GeForce GTX 1080 Ti AMP Extreme Core Edition video card vs KFA2 GeForce RTX 2080 Ti HOF video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 Ti AMP Extreme Core Edition runs at 1.607 GHz+ 9 % base clock speed and has 11 GB of GDDR5X memory, while video card KFA2 GeForce RTX 2080 Ti HOF runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 320 W+ 28 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.