Comparison of EVGA GeForce GTX 1080 SC GAMING ACX video card vs ZOTAC GAMING GeForce RTX 2070 AMP Extreme video card by specifications and benchmarks. EVGA GeForce GTX 1080 SC GAMING ACX runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory, while video card ZOTAC GAMING GeForce RTX 2070 AMP Extreme runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 225 W+ 29 %. Compare the table of benchmark results to find out which graphic card is better.