Processor Comparison

Apple M3 Max vs Intel Core i9-13900K

Verdict
Apple M3 Max vs Intel Core i9-13900K: Apple M3 Max leads in multi-core performance

Head-to-head specifications

MetricApple M3 MaxIntel Core i9-13900KDifference
Cores / threads16 / 1624 / 32
Boost clock (GHz)4.15.8
Single-core score3,1502,980+5.7%
Multi-core score21,00020,200+4.0%
TDP (W)78125
  • Apple M3 Max is faster than Intel Core i9-13900K by 5.7% in single-core and faster by 4.0% in multi-core.
  • Apple M3 Max also draws less power (78W vs 125W).

Verdict: M3 Max or i9-13900K?

Our recommendation
Apple M3 Max takes the overall edge, though Intel Core i9-13900K wins in specific areas worth weighing.

Apple M3 Max advantages

  • Single-core speed (+5%)
  • Power efficiency (+38%)

Intel Core i9-13900K advantages

  • Peak clock (+30%)

Which should you choose?

  • Choose the Apple M3 Max if you mainly game or want snappy everyday responsiveness.
  • Choose the Intel Core i9-13900K if you want the highest peak clocks.
  • Choose the Apple M3 Max if you want a cooler, quieter and more power-efficient build.

Apple M3 Max vs Intel Core i9-13900K: which should you choose?

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 i9-13900K — 24-core / 32-thread Intel desktop processor (2022) with a boost clock of 5.8 GHz and 125 W TDP.

Apple M3 Max vs Intel Core i9-13900K: Apple M3 Max leads in multi-core performance. Apple M3 Max is faster than Intel Core i9-13900K by 5.7% in single-core and faster by 4.0% in multi-core. Apple M3 Max also draws less power (78W vs 125W).

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 2,980, 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 20,200. Its 16 cores and 16 threads give it real headroom for heavy parallel jobs.

Power and platform

The Apple M3 Max is the more efficient chip at 78 W versus 125 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 Apple M3 Max better than the Intel Core i9-13900K?

Apple M3 Max takes the overall edge, though Intel Core i9-13900K wins in specific areas worth weighing. Apple M3 Max is faster than Intel Core i9-13900K by 5.7% in single-core and faster by 4.0% in multi-core.

What is the main difference between the Apple M3 Max and the Intel Core i9-13900K?

Apple M3 Max is faster than Intel Core i9-13900K by 5.7% in single-core and faster by 4.0% in multi-core. Apple M3 Max also draws less power (78W vs 125W).

Which should I choose?

Choose the Apple M3 Max if you mainly game or want snappy everyday responsiveness. Choose the Intel Core i9-13900K if you want the highest peak clocks.

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.

MC
Marcus Chen
Hardware & Product Analyst

Marcus benchmarks processors, GPUs, phones and vehicles and maintains normalized performance databases.

MSc Computer Engineering10+ years review experience
✓ Reviewed by Priya Nair, Data Quality Reviewer.
Last updated 2026-05-15
Apple M3 Max profile → Intel Core i9-13900K profile → Compare something else

Related comparisons