Comparison of GIGABYTE GeForce GTX 1080 Turbo OC 8G video card vs KFA2 GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Turbo OC 8G runs at 1.632 GHz+ 2 % base clock speed and has 8 GB of GDDR5X memory, while video card KFA2 GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 180 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.