Comparison of ZOTAC GeForce GTX 1080 OEM video card vs PNY GeForce GTX 1660 SUPER 6GB XLR8 Gaming OC Dual Fan video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 OEM runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card PNY GeForce GTX 1660 SUPER 6GB XLR8 Gaming OC Dual Fan runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.