Comparison of Manli GeForce RTX 4080 (M3520+N701) video card vs Manli GeForce RTX 3080 - 10GB (M3478) video card by specs and benchmarks. Manli GeForce RTX 4080 (M3520+N701) runs at 2.205 GHz base clock speed and has 16 GB of GDDR6X memory, while video card Manli GeForce RTX 3080 - 10GB (M3478) runs at 2.205 GHz base clock speed and has 10 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.