As far as DDR4 vs DDR5, don’t assume you can buy a DDR4 laptop and upgrade to DDR5, the CPU determines if your system can run DDR5 or only DDR4. If it comes stock with DDR4 it’s likely the CPU can’t utilize DDR5, but Google the CPU and check before you buy.
As far as DDR4 vs DDR5, don’t assume you can buy a DDR4 laptop and upgrade to DDR5, the CPU determines if your system can run DDR5 or only DDR4. If it comes stock with DDR4 it’s likely the CPU can’t utilize DDR5, but Google the CPU and check before you buy.