Apple today announced the M2 chip, the second-generation Apple silicon chip for the Mac, offering improved efficiency and performance, as well as support for up to 24GB of memory.
M2 is built on 2nd-generation 5nm technology with 20 billion transistors, 25 percent more than the M1 chip. The M2 supports up to 24GB of LPDDR5 unified memory and features four performance and four efficiency cores. The chip supports 100GB/s of unified memory bandwidth, up 50 percent from the M1.
Read more at MacRumors.com