Comparison of ZOTAC GeForce GTX 1080 AMP Extreme video card vs GIGABYTE GeForce RTX 3080 Ti Vision OC 12G video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 AMP Extreme runs at 1.771 GHz+ 10 % base clock speed and has 8 GB of GDDR5X memory, while video card GIGABYTE GeForce RTX 3080 Ti Vision OC 12G runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 270 W+ 50 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.