https://wccftech.com/m2-macbook-pro-speed-test-comparison-shows-it-is-slower-than-m1-macbook-pro-video/

Apple's latest 13-inch MacBook Pro features the new M2 chip with enhanced performance capabilities. It was previously reported that the 256GB M2 MacBook Pro features a slower SSD performance compared to the M1 MacBook Pro with 256GB storage. It was discovered that the M2 model featured a single NAND storage chip, while the older M1 model was equipped with two NAND chips. In a real-world speed test comparison, the M1 MacBook Pro beats the M2 variant. Scroll down to read more details on the subject.

The M1 and M2 MacBook Pro models part of the test are both 256GB variants. The M2 MacBook Pro with a higher storage configuration would perform differently. However, if you are looking to buy the base model of the M2 new MacBook Pro, check out the real-world speed test below.