Which one is better, m.2 pcie4.0 or 3.0?

M.2 solid-state drives that support NVME have the advantages of being smaller and faster than mechanical or solid-state drives with ordinary SATA interfaces. Therefore, when purchasing M.2 hard drives, you are always considering whether to choose 3.0 or 4.0. , you might as well understand the differences and comparisons between the two before making a decision.

m.2 Which one is better, pcie4.0 or 3.0?

Answer: 3.0 is better.

It’s more affordable, and its functions are completely sufficient. It is the most cost-effective and affordable one.

PCIe, the full name is "Peripheral Component Interconnect Express", is an interface standard for connecting to computer motherboards.

With the continuous upgrading, PCIE has been upgraded from 1.0 to version 6.0, and pcie4.0 and pcie3.0 are two of them. The figure below shows the version difference (the x in front indicates how many channels there are)

There is still a gap in performance between the two, but the prices are also different; if you choose the 3.0 version, the maximum speed has reached 3500MB/S, which is fully satisfactory for daily gaming. , office and other normal use.

The 4.0 version has superior performance, but for ordinary users, there may be excess performance. If you want full speed, you need to upgrade other configurations, which is a big expense.

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