NVMe drives are more efficient than SATA drives to access non-volatile memory. This is still true even if both SSDs have an M.2 form factor.
NVMe vs M.2: What's the difference?
What's the difference between NVMe, M.2 or SATA – when choosing an SSD
Overview of M.2 SSDs
NVMe vs. SATA vs. M.2: What's the Difference Between These SSDs?
M.2 Two types of SSD: Differences between SATA & NVMe
How to differentiate M.2 slot whether is SATA or NVME - Quora
What is the difference between NVMe SSD, M.2 SSD, and normal SATA SSD? How do I check if my laptop has an NVMe slot or not? - Quora
What should I keep in mind when buying a M.2 SSD? - Coolblue - anything for a smile
NVMe speeds vs. SATA and SAS: Which is fastest?
M.2 NVMe Vs M.2 SATA Vs 2.5 SATA
Comparing M.2 SATA vs. mSATA
SOLVED: What's The Difference Between NVMe vs PCIe vs SATA In Simple Terms?