Comparison of PNY GeForce GTX 1080 Ti XLR8 Gaming OC video card vs NVIDIA TITAN V CEO Edition video card by specifications and benchmarks. PNY GeForce GTX 1080 Ti XLR8 Gaming OC runs at 1.531 GHz+ 3 % base clock speed and has 11 GB of GDDR5X 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.