Intel Core i5-12400F vs Apple M3 Max
Head-to-head specifications
| Metric | Intel Core i5-12400F | Apple M3 Max | Difference |
|---|---|---|---|
| Cores / threads | 6 / 12 | 16 / 16 | — |
| Boost clock (GHz) | 4.4 | 4.1 | — |
| Single-core score | 2,380 | 3,150 | -24.4% |
| Multi-core score | 9,200 | 21,000 | -56.2% |
| TDP (W) | 65 | 78 | — |
- Intel Core i5-12400F is slower than Apple M3 Max by 24.4% in single-core and slower by 56.2% in multi-core.
- Intel Core i5-12400F also draws less power (65W vs 78W).
Verdict: i5-12400F or M3 Max?
Intel Core i5-12400F advantages
- Peak clock (+8%)
- Power efficiency (+17%)
Apple M3 Max advantages
- Single-core speed (+24%)
- Multi-core speed (+56%)
Which should you choose?
- Choose the Intel Core i5-12400F if you want the highest peak clocks.
- Choose the Apple M3 Max if you mainly game or want snappy everyday responsiveness.
- Choose the Intel Core i5-12400F if you want a cooler, quieter and more power-efficient build.
Intel Core i5-12400F vs Apple M3 Max: which should you choose?
Intel Core i5-12400F — 6-core / 12-thread Intel desktop processor (2022) with a boost clock of 4.4 GHz and 65 W TDP.
Apple M3 Max — 16-core / 16-thread Apple laptop processor (2023) with a boost clock of 4.05 GHz and 78 W TDP.
Intel Core i5-12400F vs Apple M3 Max: Apple M3 Max leads in multi-core performance. Intel Core i5-12400F is slower than Apple M3 Max by 24.4% in single-core and slower by 56.2% in multi-core. Intel Core i5-12400F also draws less power (65W vs 78W).
Gaming and single-threaded work
Games and everyday responsiveness lean on single-core speed. The Apple M3 Max leads there with a single-core score of 3,150 versus 2,380, so it is the marginally better pick for high-refresh gaming — though at typical resolutions the GPU usually decides frame rates.
Content creation and multitasking
For rendering, compilation, video export and other all-core workloads, the Apple M3 Max is stronger, posting 21,000 multi-core against 9,200. Its 16 cores and 16 threads give it real headroom for heavy parallel jobs.
Power and platform
The Intel Core i5-12400F is the more efficient chip at 65 W versus 78 W, which means less heat, quieter cooling and lower running costs under sustained load.
The verdict
Both are credible choices in the processor comparison space; the specification table above lays out every metric so you can weigh the trade-offs that matter to you. Pick the one whose strengths line up with how you will actually use it.
Frequently asked questions
Is the Intel Core i5-12400F better than the Apple M3 Max?
Apple M3 Max takes the overall edge, though Intel Core i5-12400F wins in specific areas worth weighing. Intel Core i5-12400F is slower than Apple M3 Max by 24.4% in single-core and slower by 56.2% in multi-core.
What is the main difference between the Intel Core i5-12400F and the Apple M3 Max?
Intel Core i5-12400F is slower than Apple M3 Max by 24.4% in single-core and slower by 56.2% in multi-core. Intel Core i5-12400F also draws less power (65W vs 78W).
Which should I choose?
Choose the Intel Core i5-12400F if you want the highest peak clocks. Choose the Apple M3 Max if you mainly game or want snappy everyday responsiveness.
Methodology
Each processor is scored on a normalized benchmark index aggregating single-core and multi-core results. Single-core predicts responsiveness and gaming; multi-core predicts throughput in rendering and compilation. We also report cores/threads, boost clock and TDP.