Comparison of PNY GeForce GTX 1080 V2 video card vs PNY GeForce GTX 1080 Ti Blower video card by specifications and benchmarks. PNY GeForce GTX 1080 V2 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card PNY GeForce GTX 1080 Ti Blower runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory. The TDP of the first video card is 180 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.