Comparison of ASUS ROG Poseidon GeForce GTX 980 Ti video card vs NVIDIA TITAN V CEO Edition video card by specifications and benchmarks. ASUS ROG Poseidon GeForce GTX 980 Ti runs at 1.000 GHz base clock speed and has 6 GB of GDDR5 memory, while video card NVIDIA TITAN V CEO Edition runs at 1.200 GHz base clock speed and has 32 GB of HBM2 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.