Comparison of ASUS ROG Poseidon GeForce GTX 980 video card vs GIGABYTE GeForce GTX 980 WATERFORCE 3-WAY SLI GAMING video card by specs and benchmarks. ASUS ROG Poseidon GeForce GTX 980 runs at 1.127 GHz base clock speed and has 4 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 980 WATERFORCE 3-WAY SLI GAMING runs at 1.127 GHz base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 165 W, and the second is 165 W . Compare the benchmark results to find out which video card is better.