Comparison of GALAX GeForce GTX 980 Ti OC Black Edition video card vs EVGA GeForce RTX 2080 SUPER XC Ultra Gaming video card by specifications and benchmarks. GALAX GeForce GTX 980 Ti OC Black Edition runs at 1.025 GHz+ 2 % base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce RTX 2080 SUPER XC Ultra Gaming runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 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.