Comparison of PNY GeForce GTX 1660 SUPER 6GB Single Fan video card vs ZOTAC GAMING GeForce GTX 1660 SUPER Twin Fan video card by specs and benchmarks. PNY GeForce GTX 1660 SUPER 6GB Single Fan runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce GTX 1660 SUPER Twin Fan runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 125 W, and the second is 125 W . Compare the benchmark results to find out which video card is better.