Comparison of Colorful GeForce RTX 3080 NB 10G-V video card vs Manli GeForce RTX 4080 (M3520+N701) video card by specs and benchmarks. Colorful GeForce RTX 3080 NB 10G-V runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory, while video card Manli GeForce RTX 4080 (M3520+N701) runs at 1.440 GHz base clock speed and has 16 GB of GDDR6X memory. The weight is different, -- vs --. The TDP of the first video card is 320 W, and the second is 320 W . Compare the benchmark results to find out which video card is better.