Ryzen 5 PRO 8640HS vs Ryzen 9 5900HS

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 5 PRO 8640HS vs Ryzen 9 5900HS 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 5 PRO 8640HS vs Ryzen 9 5900HS: Pros, Cons & Final Verdict

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

Ryzen 5 PRO 8640HS

2024

Why buy it

✅Better for gaming: +6.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 28W instead of 35W, a 7W reduction.
✅Newer platform on FP7 with DDR5 support instead of FP6 and DDR4.

Trade-offs

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

Ryzen 9 5900HS

2021

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 PRO 8640HS across 50 shared CPU benchmark tests.
❌Lower PassMark (21,214 vs 21,408).
❌25% higher power demand at 35W vs 28W.
❌Older platform position on FP6 with DDR4, while Ryzen 5 PRO 8640HS moves to FP7 and DDR5.

Quick Answers

So, is Ryzen 5 PRO 8640HS better than Ryzen 9 5900HS?

Yes. Ryzen 5 PRO 8640HS is the better all-around CPU here. It gives you a 6.3% average FPS lead across 50 shared CPU game tests in our data, 0.9% 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 5 PRO 8640HS is the better pick. According to our tests, it delivers 6.3% 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 5 PRO 8640HS is the stronger fit. You are getting 0.9% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 PRO 8640HS still makes the most sense overall. Ryzen 5 PRO 8640HS comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.3% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 5 PRO 8640HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2021), a healthier platform with FP7 and DDR5 instead of FP6, and more multi-core headroom with 6 cores / 12 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 PRO 8640HS vs Ryzen 9 5900HS Technical Specifications

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

Ryzen 5 PRO 8640HS

The Ryzen 5 PRO 8640HS is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 21,408 points. Launch price was $299.

Ryzen 9 5900HS

The Ryzen 9 5900HS is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-HS (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 21,214 points. Launch price was $299.

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Processing Power

The Ryzen 5 PRO 8640HS packs 6 cores / 12 threads, while the Ryzen 9 5900HS offers 8 cores / 16 threads — the Ryzen 9 5900HS has 2 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 PRO 8640HS versus 4.6 GHz on the Ryzen 9 5900HS — a 6.3% clock advantage for the Ryzen 5 PRO 8640HS (base: 3.5 GHz vs 3 GHz). The Ryzen 5 PRO 8640HS uses the Hawk Point (2024−2025) architecture (4 nm), while the Ryzen 9 5900HS uses Cezanne-HS (Zen 3) (2021) (7 nm). In PassMark, the Ryzen 5 PRO 8640HS scores 21,408 against the Ryzen 9 5900HS's 21,214 — a 0.9% lead for the Ryzen 5 PRO 8640HS. Both processors carry 16 MB (total) of L3 cache.

Feature	Ryzen 5 PRO 8640HS	Ryzen 9 5900HS
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.9 GHz+7%	4.6 GHz
Base Clock	3.5 GHz+17%	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 (2024−2025)	Cezanne-HS (Zen 3) (2021)
PassMark	21,408	21,214

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Memory & Platform

The Ryzen 5 PRO 8640HS uses the FP7 socket (PCIe 4.0), while the Ryzen 9 5900HS uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.