Comparison of EVGA GeForce GTX 1660 XC ULTRA GAMING video card vs ASUS Strix GeForce GTX 960 OC video card by specs and benchmarks. EVGA GeForce GTX 1660 XC ULTRA GAMING runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card ASUS Strix GeForce GTX 960 OC runs at 1.530 GHz base clock speed and has 2 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.