Comparison of Colorful GeForce GTX 1650 NB 4G-V video card vs ZOTAC GAMING GeForce RTX 2070 AMP video card by specifications and benchmarks. Colorful GeForce GTX 1650 NB 4G-V runs at 1.485 GHz base clock speed and has 4 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce RTX 2070 AMP runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 75 W, and the second is 185 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.