Comparison of ZOTAC GAMING GeForce RTX 2080 AMP MAXX video card vs Gainward GeForce RTX 2080 video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2080 AMP MAXX runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 2080 runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 245 W+ 14 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.