小米于8月24日正式发布玄戒O3芯片，这是小米为最高端产品打造的AI旗舰SoC1。该芯片采用十核全大核设计，包含6个超大核心和4个大核心，最高主频达4.35GHz，多核跑分突破15000分，性能相比前代提升60%1。GPU首次搭载16核G2-Ultra NX图形处理器，性能提升幅度达85%，同时功耗降低64%1。
在内存标准方面，玄戒O3是全球首个支持LPDDR6标准的移动处理器，带宽达到113.8GB/s，相比玄戒O1提升48%1。芯片集成的NPU拥有200TOPS张量算力和3.13TFLOPS向量算力，端侧AI性能提升45%1。在影像能力上，该芯片支持单摄最大4.32亿像素、三摄最大64M+64M+50M的配置，并支持4K60FPS AINR夜景视频1。
玄戒O3将首先搭载于小米18 Fold和小米平板9 Pro Max两款产品中1。IT之家收到了附带雷军签名和芯片本体的纪念铝板1。
Xiaomi officially launched its Xuanqie O3 processor on August 24, marking a flagship AI-optimized system-on-chip designed for the company's most premium devices 1. The chip architecture features a full ten-core big core design paired with a first-of-its-kind 16-core GPU, achieving a 60% performance uplift in multi-core benchmarks that exceed 15,000 points 1. The processor incorporates a 6-core ultra-large configuration plus 4 large cores operating at up to 4.35GHz, while the debut 16-core G2-Ultra NX graphics processor delivers 85% improved performance alongside a 64% reduction in power consumption 1.
The Xuanqie O3 becomes the world's first mobile processor to support the LPDDR6 memory standard, offering bandwidth of 113.8GB/s—a 48% increase compared to its predecessor, the Xuanqie O1 1. Its AI capabilities are powered by a neural processing unit delivering 200TOPS tensor computing performance and 3.13TFLOPS vector computing capacity, resulting in a 45% enhancement in edge AI performance 1. The imaging subsystem supports up to 432-megapixel single-camera capture, triple-camera configurations up to 64M+64M+50M, and 4K60FPS artificial intelligence noise reduction for night video recording 1. The processor will debut in the Xiaomi 18 Fold and Xiaomi Pad 9 Pro Max 1. IT Home received a commemorative aluminum board featuring Lei Jun's signature alongside the chip itself 1.
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