Comparison of GIGABYTE GeForce GTX 960 XTREME GAMING V2 video card vs ASUS TUF Gaming X3 GeForce GTX 1660 Advanced video card by specs and benchmarks. GIGABYTE GeForce GTX 960 XTREME GAMING V2 runs at 1.177 GHz+ 4 % base clock speed and has 4 GB of GDDR5 memory, while video card ASUS TUF Gaming X3 GeForce GTX 1660 Advanced runs at 1.177 GHz+ 4 % base clock speed and has 6 GB of GDDR5 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.