Comparison of EVGA GeForce GTX 980 Ti HYBRID GAMING video card vs EVGA GeForce GTX 1080 Ti SC Black Edition GAMING video card by specifications and benchmarks. EVGA GeForce GTX 980 Ti HYBRID GAMING runs at 1.140 GHz+ 14 % base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce GTX 1080 Ti SC Black Edition GAMING runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.