CPU vs GPU vs TPU vs NPU — What's Actually Different?
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If you've ever shopped for a laptop or read a chip announcement, you've seen these four letters thrown around like they're interchangeable. They're not. Each one is a processor, but each was built to solve a different kind of math problem efficiently. Here's the difference, explained with real examples of where you'd actually run into each one. The short version CPU (Central Processing Unit) — the generalist. Good at everything, great at nothing specific. GPU (Graphics Processing Unit) — the…
1Key Takeaways
- If you've ever shopped for a laptop or read a chip announcement, you've seen these four letters thrown around like they're interchangeable.
- Each one is a processor, but each was built to solve a different kind of math problem efficiently.
- Here's the difference, explained with real examples of where you'd actually run into each one.
- The short version CPU (Central Processing Unit) — the generalist.
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3Why it matters
Coding AI shifts how fast software ships and how much human review each change needs. DEV — ML reports that if you've ever shopped for a laptop or read a chip announcement, you've seen these four letters thrown around like they're interchangeable.
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