Comparison of NVIDIA TITAN V video card vs GALAX GeForce GTX 980 Ti OC video card by specs and benchmarks. NVIDIA TITAN V runs at 1.200 GHz base clock speed and has 12 GB of HBM2 memory, while video card GALAX GeForce GTX 980 Ti OC runs at 1.200 GHz base clock speed and has 6 GB of GDDR5 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.