Comparison of PNY GeForce GTX 960 XLR8 OC Gaming 4GB video card vs PNY GeForce GTX 1660 Ti 6GB Dual Fan video card by specs and benchmarks. PNY GeForce GTX 960 XLR8 OC Gaming 4GB runs at 1.203 GHz+ 7 % base clock speed and has 4 GB of GDDR5 memory, while video card PNY GeForce GTX 1660 Ti 6GB Dual Fan runs at 1.203 GHz+ 7 % 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.