We review the 2023 iMac, which now has an M3 chip and nothing else to distinguish it from the model it replaces.
Apple 2023 iMac All-in-One Desktop Computer with M3 chip: 8-core CPU, 8-core GPU, 24-inch Retina Display, 8GB Unified Memory, 256GB SSD Storage, Matching Accessories. Works with iPhone/iPad; Pink
M3 MacBook Pro review: Peak performance – Six Colors
Apple MacBook Pro 14-Inch (2023, M3) Review
Apple iMac M3 (2023) 24 256GB Green (MQRN3FN/A) - Mac computer - LDLC 3-year warranty
I tested the Apple iMac (M3, 2023) and here's my review
Apple iMac M3 review: Pricey, but a worthy all-in-one with good performance
iMac M3 (2023) review: Serious power, same great design
Apple iMac M3 Review: Bigger Leaps on the Inside Than Out
Apple iMac M3 2023 review: Familiar look, all-new performance
M3 iMac Review After 45 Days - Avoid My Mistake!