Comparison of EVGA GeForce GTX 1080 Ti GAMING video card vs GIGABYTE GeForce RTX 2080 SUPER Gaming OC Waterforce WB 8G video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti GAMING runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card GIGABYTE GeForce RTX 2080 SUPER Gaming OC Waterforce WB 8G runs at 1.650 GHz base clock speed and has 8 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.