Comparison of PNY GeForce GTX 1650 4GB GDDR6 Single Fan video card vs GIGABYTE GeForce GTX 1660 D5 6G video card by specifications and benchmarks. PNY GeForce GTX 1650 4GB GDDR6 Single Fan runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1660 D5 6G runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 75 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.