Processor Comparison

Ryzen 9 7845HX vs Core i9 14900KS

Verdict
Ryzen 9 7845HX vs Core i9 14900KS: Core i9 14900KS leads in multi-core performance

Head-to-head specifications

MetricRyzen 9 7845HXCore i9 14900KSDifference
Cinebench 2024 single-core110144-23.6%
Cinebench 2024 multi-core1,4242,443-41.7%
Cores1224 (8P+16E)
TDP (base W)45150
  • Ryzen 9 7845HX is slower than Core i9 14900KS by 23.6% in single-core and slower by 41.7% in multi-core (Cinebench 2024).
  • Ryzen 9 7845HX draws less power (45W vs 150W base TDP).

Verdict: Ryzen 9 7845HX or Core i9 14900KS?

Our recommendation
Core i9 14900KS is the clearly stronger overall choice, winning most of the dimensions that matter.

Ryzen 9 7845HX advantages

  • Power efficiency (+70%)

Core i9 14900KS advantages

  • Single-core speed (+24%)
  • Multi-core speed (+42%)

Which should you choose?

  • Choose the Ryzen 9 7845HX if you want a cooler, quieter and more power-efficient build.
  • Choose the Core i9 14900KS if you mainly game or want snappy everyday responsiveness.

Ryzen 9 7845HX vs Core i9 14900KS: which should you choose?

Ryzen 9 7845HX — 12-core AMD processor scoring 110 single-core and 1424 multi-core in Cinebench 2024, with a 45 W TDP.

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 7845HX vs Core i9 14900KS: Core i9 14900KS leads in multi-core performance. Ryzen 9 7845HX is slower than Core i9 14900KS by 23.6% in single-core and slower by 41.7% in multi-core (Cinebench 2024). Ryzen 9 7845HX draws less power (45W vs 150W 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 110, 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 Core i9 14900KS is stronger, posting 2,443 multi-core against 1,424 in Cinebench 2024. Its 24 cores (8 performance + 16 efficiency) give it real headroom for heavy parallel jobs.

Power and platform

The Ryzen 9 7845HX is the more efficient chip at 45 W versus 150 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 7845HX better than the Core i9 14900KS?

Core i9 14900KS is the clearly stronger overall choice, winning most of the dimensions that matter. Ryzen 9 7845HX is slower than Core i9 14900KS by 23.6% in single-core and slower by 41.7% in multi-core (Cinebench 2024).

What is the main difference between the Ryzen 9 7845HX and the Core i9 14900KS?

Ryzen 9 7845HX is slower than Core i9 14900KS by 23.6% in single-core and slower by 41.7% in multi-core (Cinebench 2024). Ryzen 9 7845HX draws less power (45W vs 150W base TDP).

Which should I choose?

Choose the Ryzen 9 7845HX if you want a cooler, quieter and more power-efficient build. Choose the Core i9 14900KS if you mainly game or want snappy everyday responsiveness.

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 7845HX profile → Core i9 14900KS profile → Compare something else

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