Ryzen 7 8840U vs Ryzen 9 5980HX

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.

Ryzen 7 8840U vs Ryzen 9 5980HX 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.

Ryzen 7 8840U vs Ryzen 9 5980HX: Pros, Cons & Final Verdict

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

Ryzen 7 8840U

2023

Why buy it

✅Better for gaming: +11.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 28W instead of 45W, a 17W reduction.
✅Newer platform on FP8 with DDR5 support instead of FP6 and DDR4.

Trade-offs

❌No integrated graphics, while Ryzen 9 5980HX can still boot and troubleshoot without a discrete GPU.

Ryzen 9 5980HX

2021

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon Graphics (8CU), while Ryzen 7 8840U needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 8840U across 50 shared CPU benchmark tests.
❌Lower PassMark (23,300 vs 23,415).
❌60.7% higher power demand at 45W vs 28W.
❌Older platform position on FP6 with DDR4, while Ryzen 7 8840U moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 7 8840U better than Ryzen 9 5980HX?

Yes. Ryzen 7 8840U is the better all-around CPU here. It gives you a 11.2% average FPS lead across 50 shared CPU game tests in our data, 0.5% 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 8840U is the better pick. According to our tests, it delivers 11.2% 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 8840U is the stronger fit. You are getting 0.5% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 7 8840U still makes the most sense overall. Ryzen 7 8840U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 11.2% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 7 8840U 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 FP6, 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.

Ryzen 7 8840U vs Ryzen 9 5980HX Technical Specifications

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

Ryzen 7 8840U

The Ryzen 7 8840U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4) (2023−2025) 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: 23,415 points. Launch price was $299.

Ryzen 9 5980HX

The Ryzen 9 5980HX is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-HX (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 23,300 points. Launch price was $299.

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Processing Power

Both the Ryzen 7 8840U and Ryzen 9 5980HX share an identical 8-core/16-thread configuration. Boost clocks reach 5.1 GHz on the Ryzen 7 8840U versus 4.8 GHz on the Ryzen 9 5980HX — a 6.1% clock advantage for the Ryzen 7 8840U (base: 3.3 GHz vs 3.3 GHz). The Ryzen 7 8840U uses the Hawk Point-U (Zen 4) (2023−2025) architecture (4 nm), while the Ryzen 9 5980HX uses Cezanne-HX (Zen 3) (2021) (7 nm). In PassMark, the Ryzen 7 8840U scores 23,415 against the Ryzen 9 5980HX's 23,300 — a 0.5% lead for the Ryzen 7 8840U. Both processors carry 16 MB (total) of L3 cache.

Feature	Ryzen 7 8840U	Ryzen 9 5980HX
Cores / Threads	8 / 16	8 / 16
Boost Clock	5.1 GHz+6%	4.8 GHz
Base Clock	3.3 GHz	3.3 GHz
L3 Cache	16 MB (total)	16 MB (total)
L2 Cache	1 MB (per core)+100%	512 kB (per core)
Process	4 nm-43%	7 nm
Architecture	Hawk Point-U (Zen 4) (2023−2025)	Cezanne-HX (Zen 3) (2021)
PassMark	23,415	23,300

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Memory & Platform

The Ryzen 7 8840U uses the FP8 socket (PCIe 4.0), while the Ryzen 9 5980HX uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Ryzen 7 8840U	Ryzen 9 5980HX
Socket	FP8	FP6
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	—	LPDDR4-4266
Max RAM Capacity	—	64 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Ryzen 7 8840U) / AMD-V (Ryzen 9 5980HX). The Ryzen 9 5980HX includes integrated graphics (Radeon Graphics (8CU)), while the Ryzen 7 8840U requires a dedicated GPU. Primary use case: Ryzen 9 5980HX targets Mobile High-End.