Comparison of Colorful iGame GeForce GTX 1070 SI-8G-V video card vs Colorful GeForce GTX 1650 NB 4GD6-V video card by specifications and benchmarks. Colorful iGame GeForce GTX 1070 SI-8G-V runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Colorful GeForce GTX 1650 NB 4GD6-V runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.