Comparison of GIGABYTE GeForce GTX 1070 Mini ITX 8G video card vs PNY GeForce GTX 1660 TI XLR8 Gaming OC Dual Fan video card by specifications and benchmarks. GIGABYTE GeForce GTX 1070 Mini ITX 8G runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PNY GeForce GTX 1660 TI XLR8 Gaming OC Dual Fan 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.