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