Comparison of Colorful iGame GTX 980 Ti 20th Anniversary Edition video card vs EVGA GeForce GTX 1080 Ti FTW3 ELITE GAMING GREEN video card by specs and benchmarks. Colorful iGame GTX 980 Ti 20th Anniversary Edition runs at 1.190 GHz+ 19 % base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce GTX 1080 Ti FTW3 ELITE GAMING GREEN runs at 1.190 GHz+ 19 % base clock speed and has 11 GB of GDDR5X memory. The weight is different, -- vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.