苹果已开始测试新芯片？消息称首批搭载M3芯片的Mac或在今年底上市

Core Insights - Apple is preparing for the release of the next generation of Mac computers powered by the M3 chip, while the M2 chip models are still pending release [2] - The M3 chip is expected to have significant enhancements, including 12 CPU cores, 18 graphics cores, and 36GB of memory, which could help revitalize Mac sales that have seen a 31% decline in the last quarter [2][4] - The M3 chip will utilize 3nm technology, allowing for higher chip density and more cores in a smaller processor [4] M3 Chip Specifications - The M3 Pro chip under testing features 12 CPU cores (6 high-performance and 6 efficiency cores), 18 graphics cores, and 36GB of memory [3][4] - Compared to the M2 Pro, the M3 Pro shows an increase of 2 efficiency cores and 2 graphics cores, along with an additional 4GB of memory [4] - Future high-end models like the M3 Max and M3 Ultra are expected to have even more cores, with projections of up to 14 CPU cores and 40 graphics cores for the M3 Max, and 28 CPU cores and over 80 graphics cores for the M3 Ultra [4] Market Context - Apple's Mac business faced a significant challenge with a 31% drop in sales last quarter, failing to meet lowered analyst expectations [2] - The first Macs featuring the M3 chip are anticipated to launch by the end of this year or early next year, while the 15-inch MacBook Air with the M2 chip is expected to be released this summer [4]