| CPU architecture | Hybrid x86 (P+E cores) / ARMv9 (Snapdragon X, Apple M4) | Single-thread 3.8 GHz boost; mixed scheduling for background AI |
| GPU compute | iGPU 8.2 TFLOPS FP16 (Arc 140V / Adreno X1 / M4 10-core) | Local diffusion ~1.2 it/s at 512px SDXL turbo |
| NPU performance | 45–75 TOPS INT8 (Hexagon / NPU 4 / XDNA 2) | Whisper-large real-time at <4 W package power |
| RAM bandwidth | 273 GB/s LPDDR5X-8533 unified / 120 GB/s discrete | 13B Q4 LLM bound by bandwidth, not FLOPS |
| Storage throughput | 7.4 GB/s NVMe PCIe 4.0 x4 | Model load (8 GB GGUF) in 1.1 s cold |
| Battery capacity | 70 Wh (3-cell Li-poly) | 14 h video / 2.5 h sustained local inference |
| Sustained TDP | 28 W package (PL1), 65 W boost (PL2 28 s) | Throttle floor at 22 W after 15 min at 22 °C ambient |
| Fan / acoustic profile | Dual 75 mm vapor chamber, 42 dBA @ 1 m load | Quiet mode caps at 28 dBA, -18% sustained perf |
| AI inference latency | 38 ms/token (Llama 3 13B Q4_K_M, llama.cpp Metal/Vulkan) | ~26 tok/s sustained, prefill 220 tok/s |