Comparison of Colorful GeForce RTX 4090 NB EX-V video card vs Colorful GeForce RTX 4090 NB EX-V video card by specifications and benchmarks. Colorful GeForce RTX 4090 NB EX-V runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory, while video card Colorful GeForce RTX 4090 NB EX-V runs at 2.235 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 480 W+ 7 %, and the second is 480 W+ 7 %. Compare the table of benchmark results to find out which graphic card is better.