Comparison of PNY GeForce GTX 1660 Ti 6GB Dual Fan video card vs GIGABYTE GeForce GTX 1660 MINI ITX OC 6G video card by specs and benchmarks. PNY GeForce GTX 1660 Ti 6GB Dual Fan runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1660 MINI ITX OC 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 120 W, and the second is 120 W . Compare the benchmark results to find out which video card is better.