forget about both and go for RP2040 Zero. 100ohm resistor on Dat0 and CMD, 47 Ohm on CLK and you will get a "bullet proof" hardmod. Made more than 100 installations and never had any trouble to solve.
During 3 days I've been gathering information about all the different modchips for nintendo switch in the market. I own a nintendo switch lite which i am willing to modchip. I've seen that there are various alternatives such as instinct nx...
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi