Core i9 14900KS vs Ryzen 9 9950X3D2
Head-to-head specifications
| Metric | Core i9 14900KS | Ryzen 9 9950X3D2 | Difference |
|---|---|---|---|
| Cinebench 2024 single-core | 144 | 141 | +2.1% |
| Cinebench 2024 multi-core | 2,443 | 2,529 | -3.4% |
| Cores | 24 (8P+16E) | 16 | — |
| TDP (base W) | 150 | 200 | — |
| L3 cache (MB) | 36 | 192 | — |
- Core i9 14900KS is faster than Ryzen 9 9950X3D2 by 2.1% in single-core and slower by 3.4% in multi-core (Cinebench 2024).
- Core i9 14900KS draws less power (150W vs 200W base TDP).
Verdict: Core i9 14900KS or Ryzen 9 9950X3D2?
Core i9 14900KS advantages
- Power efficiency (+25%)
Ryzen 9 9950X3D2 advantages
- Cache size (+81%)
Which should you choose?
- Choose the Core i9 14900KS if you want a cooler, quieter and more power-efficient build.
- Choose the Ryzen 9 9950X3D2 if you play cache-sensitive games or run data-heavy workloads.
Core i9 14900KS vs Ryzen 9 9950X3D2: which should you choose?
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 — 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 vs Ryzen 9 9950X3D2: Ryzen 9 9950X3D2 leads in multi-core performance. Core i9 14900KS is faster than Ryzen 9 9950X3D2 by 2.1% in single-core and slower by 3.4% 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 Core i9 14900KS better than the Ryzen 9 9950X3D2?
These two are closely matched — the right pick comes down to which specific strengths you value and the price you actually pay. Core i9 14900KS is faster than Ryzen 9 9950X3D2 by 2.1% in single-core and slower by 3.4% in multi-core (Cinebench 2024).
What is the main difference between the Core i9 14900KS and the Ryzen 9 9950X3D2?
Core i9 14900KS is faster than Ryzen 9 9950X3D2 by 2.1% in single-core and slower by 3.4% in multi-core (Cinebench 2024). Core i9 14900KS draws less power (150W vs 200W base TDP).
Which should I choose?
Choose the Core i9 14900KS if you want a cooler, quieter and more power-efficient build. Choose the Ryzen 9 9950X3D2 if you play cache-sensitive games or run data-heavy workloads.
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.