Core i9-11900K vs Ryzen 7 8840HS

Core i9-11900K vs Ryzen 7 8840HS Performance Spectrum

Core i9-11900K

8 / 16

24,990

0.0%

25,156

+0.7%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i9-11900K vs Ryzen 7 8840HS FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i9-11900K vs Ryzen 7 8840HS: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-11900K

2021

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 8840HS across 50 shared CPU benchmark tests.
❌Lower PassMark (24,990 vs 25,156).
❌Launch MSRP is still $539 MSRP, while Ryzen 7 8840HS mostly shows up through inconsistent older-market listings.
❌346.4% higher power demand at 125W vs 28W.
❌Older platform position on LGA1200 with DDR4, while Ryzen 7 8840HS moves to FP8 and DDR5.

Ryzen 7 8840HS

2023

Why buy it

✅Better for gaming: +19.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 28W instead of 125W, a 97W reduction.
✅Newer platform on FP8 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 7 8840HS better than Core i9-11900K?

Yes. Ryzen 7 8840HS is the better all-around CPU here. It gives you a 19.0% average FPS lead across 50 shared CPU game tests in our data, 0.7% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 8840HS is the better pick. According to our tests, it delivers 19.0% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 8840HS is the stronger fit. You are getting 0.7% better PassMark, backed by 8 cores and 16 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 7 8840HS is still the faster CPU overall, but Core i9-11900K is easier to justify if budget matters more than peak performance. Ryzen 7 8840HS comes in at an unclear MSRP at unclear MSRP versus $539 MSRP, and it still gives you a 19.0% average FPS lead across 50 shared CPU game tests in our data. Core i9-11900K is also 100.0% better value on MSRP (46.4 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 7 8840HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with FP8 and DDR5 instead of LGA1200, and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-11900K vs Ryzen 7 8840HS Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i9-11900K

The Core i9-11900K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,990 points. Launch price was $539.

Ryzen 7 8840HS

The Ryzen 7 8840HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 25,156 points. Launch price was $299.

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Processing Power

Both the Core i9-11900K and Ryzen 7 8840HS share an identical 8-core/16-thread configuration. Boost clocks reach 5.2 GHz on the Core i9-11900K versus 5.1 GHz on the Ryzen 7 8840HS — a 1.9% clock advantage for the Core i9-11900K (base: 3.5 GHz vs 3.3 GHz). The Core i9-11900K uses the Rocket Lake (2021) architecture (14 nm), while the Ryzen 7 8840HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Core i9-11900K scores 24,990 against the Ryzen 7 8840HS's 25,156 — a 0.7% lead for the Ryzen 7 8840HS. Both processors carry 16 MB (total) of L3 cache.

Feature	Core i9-11900K	Ryzen 7 8840HS
Cores / Threads	8 / 16	8 / 16
Boost Clock	5.2 GHz+2%	5.1 GHz
Base Clock	3.5 GHz+6%	3.3 GHz
L3 Cache	16 MB (total)	16 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	14 nm	4 nm-71%
Architecture	Rocket Lake (2021)	Hawk Point-HS (Zen 4) (2023−2024)
PassMark	24,990	25,156

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Memory & Platform

The Core i9-11900K uses the LGA1200 socket (PCIe 4.0), while the Ryzen 7 8840HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.