Comparison of GALAX GeForce RTX 2080 EX OC video card vs NVIDIA GeForce RTX 3080 Laptop (Mobile) - 125 W video card by specifications and benchmarks. GALAX GeForce RTX 2080 EX 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) - 125 W runs at 1.185 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 125 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.