Comparison of EVGA GeForce GTX 1080 Ti SC2 ELITE GAMING video card vs GIGABYTE AORUS GeForce RTX 2080 Ti Xtreme 11G video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti SC2 ELITE GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory, while video card GIGABYTE AORUS GeForce RTX 2080 Ti Xtreme 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.