Processor Comparison

Ryzen 9 9950X3D2 vs Core i9 14900KS

Verdict
Ryzen 9 9950X3D2 vs Core i9 14900KS: Ryzen 9 9950X3D2 leads in multi-core performance

Head-to-head specifications

MetricRyzen 9 9950X3D2Core i9 14900KSDifference
Cinebench 2024 single-core141144-2.1%
Cinebench 2024 multi-core2,5292,443+3.5%
Cores1624 (8P+16E)
TDP (base W)200150
L3 cache (MB)19236
  • Ryzen 9 9950X3D2 is slower than Core i9 14900KS by 2.1% in single-core and faster by 3.5% in multi-core (Cinebench 2024).
  • Core i9 14900KS draws less power (150W vs 200W base TDP).

Verdict: Ryzen 9 9950X3D2 or Core i9 14900KS?

Our recommendation
These two are closely matched — the right pick comes down to which specific strengths you value and the price you actually pay.

Ryzen 9 9950X3D2 advantages

  • Cache size (+81%)

Core i9 14900KS advantages

  • Power efficiency (+25%)

Which should you choose?

  • Choose the Ryzen 9 9950X3D2 if you play cache-sensitive games or run data-heavy workloads.
  • Choose the Core i9 14900KS if you want a cooler, quieter and more power-efficient build.

Ryzen 9 9950X3D2 vs Core i9 14900KS: which should you choose?

Ryzen 9 9950X3D2 — 16-core AMD processor scoring 141 single-core and 2529 multi-core in Cinebench 2024, with a 200 W TDP and 192 MB L3 cache.

Core i9 14900KS — 24-core Intel processor (8P+16E) scoring 144 single-core and 2443 multi-core in Cinebench 2024, with a 150 W TDP and 36 MB L3 cache.

Ryzen 9 9950X3D2 vs Core i9 14900KS: Ryzen 9 9950X3D2 leads in multi-core performance. Ryzen 9 9950X3D2 is slower than Core i9 14900KS by 2.1% in single-core and faster by 3.5% in multi-core (Cinebench 2024). Core i9 14900KS draws less power (150W vs 200W base TDP).

Gaming and single-threaded work

Games and everyday responsiveness lean on single-core speed. The Core i9 14900KS leads there with a single-core score of 144 versus 141, 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 Ryzen 9 9950X3D2 is stronger, posting 2,529 multi-core against 2,443 in Cinebench 2024. Its 16 cores give it real headroom for heavy parallel jobs.

Power and platform

The Core i9 14900KS is the more efficient chip at 150 W versus 200 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 Ryzen 9 9950X3D2 better than the Core i9 14900KS?

These two are closely matched — the right pick comes down to which specific strengths you value and the price you actually pay. Ryzen 9 9950X3D2 is slower than Core i9 14900KS by 2.1% in single-core and faster by 3.5% in multi-core (Cinebench 2024).

What is the main difference between the Ryzen 9 9950X3D2 and the Core i9 14900KS?

Ryzen 9 9950X3D2 is slower than Core i9 14900KS by 2.1% in single-core and faster by 3.5% in multi-core (Cinebench 2024). Core i9 14900KS draws less power (150W vs 200W base TDP).

Which should I choose?

Choose the Ryzen 9 9950X3D2 if you play cache-sensitive games or run data-heavy workloads. Choose the Core i9 14900KS if you want a cooler, quieter and more power-efficient build.

Methodology

Processors are compared on Cinebench 2024 single-core and multi-core scores from published leaderboard results, alongside core configuration (performance + efficiency cores), base TDP, L3 cache, PassMark CPU Mark, 1080p gaming scores and street pricing where measured. Cinebench reflects rendering-style workloads; gaming performance depends heavily on the GPU and the specific title, so treat single-core standing as directional. Figures reflect the leaderboard snapshot on the page date.

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 2026-07-01
Ryzen 9 9950X3D2 profile → Core i9 14900KS profile → Compare something else

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