Comparison of Gainward GeForce GTX 960 Phantom video card vs ASUS Dual GeForce GTX 1660 Advanced EVO video card by specs and benchmarks. Gainward GeForce GTX 960 Phantom runs at 1.203 GHz+ 7 % base clock speed and has 2 GB of GDDR5 memory, while video card ASUS Dual GeForce GTX 1660 Advanced EVO runs at 1.203 GHz+ 7 % 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.