An “AI PC” is basically a modern computer that’s built to run AI features locally (on-device)—not just in the cloud—by including a dedicated NPU (Neural Processing Unit) alongside the CPU/GPU. The NPU is optimized for AI workloads (like real-time captions, image effects, and small on-device generative tasks) while using less power. (Microsoft Learn)
The practical meaning today (Windows)
Microsoft’s clearest, concrete definition is its Copilot+ PC category:
- High-performance NPU > 40 TOPS (TOPS = trillions of operations per second)
- 16GB+ RAM
- 256GB+ storage (Microsoft Learn)
(Example: Qualcomm’s Snapdragon X chips are often marketed at ~45 TOPS NPU.) (Qualcomm)
Why you’d care
- Faster + more efficient “AI stuff”: webcam effects, live captions/translations, some on-device creation/assist features can run without round-tripping to the cloud. (Microsoft Learn)
- But “AI PC” is also marketing: lots of Windows AI features don’t require a Copilot+ class NPU, and Microsoft has been pushing the idea that “every PC is becoming an AI PC.” (PCWorld)
How to shop for one (quick checklist)
- If you want the “official” tier: look for “Copilot+ PC” branding and confirm 40+ TOPS NPU. (Microsoft Learn)
- Decide if you’re OK with Arm (Snapdragon X) vs x86 (Intel/AMD) based on your must-have apps/drivers (some niches still matter). (Microsoft Learn)
- Treat TOPS as one signal, not the whole story (software support + memory + GPU still matter). (Qualcomm)
If you tell me what you mean by “AI PC” here—buying advice (budget + laptop/desktop + main use) or just what the term means—I’ll tailor the answer.