Tom's Hardware Guide published a review on G.Skill DDR4-3800 32GB SODIMM
A quote from the article:
Owners of SODIMM-equipped Mini-ITX boards and desktop-based luggable notebooks want performance. G.Skill delivers the speed in its DDR4-3800, but is it really that must faster than standard DDR4-2400?G.Skill DDR4-3800 32GB SODIMM Review @ Toms Hardware