Both models
3750H and
3200G are based on
Zen+ architecture.
Zen+ is the second generation of Ryzen processors. It uses the 12nm process by GlobalFoundries. Other than that, the die is the same than first generation Zen. It comes with 64kB of L1 cache and 512kB of L2 cache per core. There are 3 variants: Pinnacle Ridge (desktop), Colfax (high-end desktop) and Picasso (APU).
Using the multithread performance as a reference, the 3750H gets a score of
175.2 k points while the 3200G gets
168.7 k points.
Summarizing, the
3750H is
1 times faster than the
3200G. To get a proper comparison between both models, take a look to the data shown below.