小米紧急澄清

Core Viewpoint - Xiaomi's response to rumors about the玄戒O1 being a custom chip from Arm clarifies that it is not true, emphasizing that the chip was independently developed by Xiaomi's team without using Arm's complete solutions [2][3]. Group 1: Development and Design - The玄戒O1 is a 3nm flagship SoC that took over four years to develop, with the CPU and GPU based on Arm's latest IP standards, but the overall design was completed independently by Xiaomi's team [3]. - The CPU of玄戒O1 features a super-large core with a maximum frequency of 3.9GHz, significantly exceeding industry standards, achieved through numerous innovations and hundreds of layout iterations [3]. - Xiaomi's team redesigned over 480 standard cell libraries for the CPU, which is nearly one-third of the 3nm standard cell library, and implemented edge power supply technology and self-developed high-speed registers to meet the challenging design goal [3]. Group 2: Performance and Future Plans - Testing by various media outlets indicates that the CPU and GPU of玄戒O1 have reached first-tier performance and power efficiency [3]. - Xiaomi acknowledges that this is their first flagship SoC and commits to continuous improvement in chip development over the next five, ten, or even twenty years [3]. - The company also highlights its ongoing efforts in baseband development, stating that the玄戒T1 chip includes a fully integrated independently developed 4G baseband [3].