Comparison of GIGABYTE GeForce GTX 1060 G1 Gaming 6G video card vs ASUS TUF Gaming X3 GeForce GTX 1660 TI OC video card by specs and benchmarks. GIGABYTE GeForce GTX 1060 G1 Gaming 6G runs at 1.594 GHz+ 6 % base clock speed and has 6 GB of GDDR5 memory, while video card ASUS TUF Gaming X3 GeForce GTX 1660 TI OC runs at 1.594 GHz+ 6 % 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.