Comparison of Colorful GeForce GTX 1650 EX 4GD6-V video card vs Colorful GeForce GTX 1660 Ti SI 6G-V video card by specifications and benchmarks. Colorful GeForce GTX 1650 EX 4GD6-V runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory, while video card Colorful GeForce GTX 1660 Ti SI 6G-V runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 90 W+ 20 %, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.