Comparison of MSI GeForce RTX 2080 Duke 8G OC video card vs NVIDIA GeForce RTX 3080 Laptop (Mobile) - 120 W video card by specifications and benchmarks. MSI GeForce RTX 2080 Duke 8G OC runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card NVIDIA GeForce RTX 3080 Laptop (Mobile) - 120 W runs at 1.155 GHz+ 4 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 245 W+ 14 %, and the second is 120 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.