Comparison of ASUS GeForce GTX 980 Ti 20th Anniversary Gold Edition video card vs GALAX GeForce RTX 2080 Ti SG (1-Click OC) video card by specs and benchmarks. ASUS GeForce GTX 980 Ti 20th Anniversary Gold Edition runs at 1.266 GHz+ 27 % base clock speed and has 6 GB of GDDR5 memory, while video card GALAX GeForce RTX 2080 Ti SG (1-Click OC) runs at 1.266 GHz+ 27 % base clock speed and has 11 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.