Comparison of GALAX GeForce GTX 1060 EXOC 3GB video card vs Gainward GeForce GTX 1660 TI Ghost OC video card by specs and benchmarks. GALAX GeForce GTX 1060 EXOC 3GB runs at 1.544 GHz+ 3 % base clock speed and has 3 GB of GDDR5 memory, while video card Gainward GeForce GTX 1660 TI Ghost OC runs at 1.544 GHz+ 3 % base clock speed and has 6 GB of GDDR6 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.