Comparison of ZOTAC GeForce GTX 1070 AMP Extreme video card vs GIGABYTE GeForce RTX 2080 Ti Turbo 11G (Rev. 2.0) video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 AMP Extreme runs at 1.632 GHz+ 8 % base clock speed and has 8 GB of GDDR5 memory, while video card GIGABYTE GeForce RTX 2080 Ti Turbo 11G (Rev. 2.0) runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 250 W+ 67 %, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.