Comparison of PNY GeForce GTX 1070 Blower video card vs EVGA GeForce GTX 1660 Ti XC ULTRA BLACK GAMING video card by specifications and benchmarks. PNY GeForce GTX 1070 Blower runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card EVGA GeForce GTX 1660 Ti XC ULTRA BLACK GAMING runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.