Comparison of ZOTAC GeForce GTX 980 Ti AMP! Extreme video card vs ASUS GeForce GTX 980 Ti 20th Anniversary Gold Edition video card by specs and benchmarks. ZOTAC GeForce GTX 980 Ti AMP! Extreme runs at 1.253 GHz+ 25 % base clock speed and has 6 GB of GDDR5 memory, while video card ASUS GeForce GTX 980 Ti 20th Anniversary Gold Edition runs at 1.253 GHz+ 25 % 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.