Comparison of GIGABYTE AORUS GeForce GTX 1060 Xtreme Edition 6G 9Gbps video card vs Gainward GeForce GTX 1660 Pegasus OC video card by specifications and benchmarks. GIGABYTE AORUS GeForce GTX 1060 Xtreme Edition 6G 9Gbps runs at 1.620 GHz+ 8 % base clock speed and has 6 GB of GDDR5 memory, while video card Gainward GeForce GTX 1660 Pegasus OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 120 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.