Comparison of ZOTAC GeForce GTX 980 Ti AMP! Extreme video card vs INNO3D GeForce GTX 1080 Ti Founders 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 INNO3D GeForce GTX 1080 Ti Founders Edition runs at 1.253 GHz+ 25 % 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.