Comparison of GALAX GeForce GTX 980 Ti OC video card vs GALAX GeForce RTX 2080 SUPER EX Gamer Black video card by specs and benchmarks. GALAX GeForce GTX 980 Ti OC runs at 1.025 GHz+ 2 % base clock speed and has 6 GB of GDDR5 memory, while video card GALAX GeForce RTX 2080 SUPER EX Gamer Black runs at 1.025 GHz+ 2 % base clock speed and has 8 GB of GDDR6 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.