Comparison of GIGABYTE GeForce GTX 1660 SUPER GAMING OC 6G video card vs Zotac GAMING GeForce RTX 3080 AMP Extreme Holo LHR 12GB video card by specifications and benchmarks. GIGABYTE GeForce GTX 1660 SUPER GAMING OC 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Zotac GAMING GeForce RTX 3080 AMP Extreme Holo LHR 12GB runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 125 W, and the second is 390 W+ 11 %. Compare the table of benchmark results to find out which graphic card is better.