Xiaomi unveiled its self‑developed Xuanjie O3 flagship SoC. Fabricated on a 3nm process with 24 bln transistors, the chip posted an AnTuTu score above 5.22 mln. The CPU uses a ten‑core all‑large‑core design; multi‑core score exceeded 15,000 and Xiaomi says CPU performance is up 60%. GPU is the new G2‑UltraNX, which Xiaomi says delivers an 85% performance gain and 64% lower power draw. Xuanjie O3 is the first mobile processor to support LPDDR6, offering 113.8 GB/s bandwidth, a 48% increase versus

2026-08-24

Xiaomi unveiled its self‑developed Xuanjie O3 flagship SoC. Fabricated on a 3nm process with 24 bln transistors, the chip posted an AnTuTu score above 5.22 mln. The CPU uses a ten‑core all‑large‑core design; multi‑core score exceeded 15,000 and Xiaomi says CPU performance is up 60%. GPU is the new G2‑UltraNX, which Xiaomi says delivers an 85% performance gain and 64% lower power draw. Xuanjie O3 is the first mobile processor to support LPDDR6, offering 113.8 GB/s bandwidth, a 48% increase versus Xuanjie O1. The NPU has been fully rearchitected for Xiaomi MiMo on‑device large models, providing 200 TOPS tensor compute and 3.13 TFLOPS vector compute; Xiaomi reports on‑device AI performance up 45%.