Comparison of ZOTAC GeForce GTX 980 Ti AMP! Extreme video card vs NVIDIA TITAN X Pascal 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 NVIDIA TITAN X Pascal runs at 1.253 GHz+ 25 % base clock speed and has 12 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.