Comparison of GIGABYTE GeForce RTX 2080 Ti Turbo 11G video card vs ASUS ROG Poseidon GeForce GTX 980 Ti Platinum video card by specifications and benchmarks. GIGABYTE GeForce RTX 2080 Ti Turbo 11G runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card ASUS ROG Poseidon GeForce GTX 980 Ti Platinum runs at 1.114 GHz+ 11 % base clock speed and has 6 GB of GDDR5 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.