Comparison of ASUS Strix GeForce GTX 960 4GB video card vs ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 video card by specs and benchmarks. ASUS Strix GeForce GTX 960 4GB runs at 1.127 GHz base clock speed and has 4 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce GTX 1660 Ti 6GB GDDR6 runs at 1.127 GHz 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.