Comparison of GALAX GeForce RTX 2080 Ti OC video card vs NVIDIA TITAN Xp video card by specifications and benchmarks. GALAX GeForce RTX 2080 Ti OC runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory, while video card NVIDIA TITAN Xp runs at 1.405 GHz base clock speed and has 12 GB of GDDR5X 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.