Comparison of KFA2 GeForce GTX 1080 video card vs GIGABYTE GeForce RTX 2080 SUPER Gaming OC White 8G video card by specifications and benchmarks. KFA2 GeForce GTX 1080 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card GIGABYTE GeForce RTX 2080 SUPER Gaming OC White 8G runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.