Comparison of NVIDIA TITAN X Pascal video card vs EVGA GeForce RTX 2080 Ti XC Black Edition Gaming video card by specifications and benchmarks. NVIDIA TITAN X Pascal runs at 1.417 GHz base clock speed and has 12 GB of GDDR5X memory, while video card EVGA GeForce RTX 2080 Ti XC Black Edition Gaming runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 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.