Comparison of ASUS GeForce GTX 980 Ti video card vs EVGA GeForce RTX 2080 SUPER XC2 Ultra video card by specs and benchmarks. ASUS GeForce GTX 980 Ti runs at 1.000 GHz base clock speed and has 6 GB of GDDR5 memory, while video card EVGA GeForce RTX 2080 SUPER XC2 Ultra runs at 1.000 GHz 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.