Comparison of Colorful iGame GTX 980 Ti 20th Anniversary Edition video card vs ZOTAC GeForce GTX 980 Ti ArcticStorm 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 ZOTAC GeForce GTX 980 Ti ArcticStorm runs at 1.190 GHz+ 19 % base clock speed and has 6 GB of GDDR5 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.