Comparison of ZOTAC GAMING GeForce RTX 2080 AMP Extreme video card vs KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) V2 video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2080 AMP Extreme runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) V2 runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 280 W+ 30 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.