Ryzen 5 PRO 7640HS vs Ryzen 5 PRO 8640U

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 7640HS vs Ryzen 5 PRO 8640U 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 7640HS vs Ryzen 5 PRO 8640U: 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 7640HS

2023

Why buy it

✅Draws 6W instead of 28W, a 22W reduction.

Trade-offs

❌Lower PassMark (22,132 vs 22,373).

Ryzen 5 PRO 8640U

2024

Why buy it

✅+1.1% higher PassMark.

Trade-offs

❌366.7% higher power demand at 28W vs 6W.

Quick Answers

So, is Ryzen 5 PRO 8640U better than Ryzen 5 PRO 7640HS?

It depends on what you want from the system. For gaming, Ryzen 5 PRO 7640HS is ahead with a 0.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 PRO 8640U pulls ahead with 1.1% better PassMark.

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

For streaming, content creation, and heavier multitasking, Ryzen 5 PRO 8640U is the stronger fit. You are getting 1.1% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 PRO 8640U still makes the most sense overall. Ryzen 5 PRO 8640U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1.1% better PassMark.

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

Ryzen 5 PRO 8640U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 6 cores / 12 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 PRO 7640HS vs Ryzen 5 PRO 8640U Technical Specifications

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

Ryzen 5 PRO 7640HS

The Ryzen 5 PRO 7640HS is manufactured by AMD. It was released in 5 January 2023 (2 years ago). It is based on the Phoenix (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB. L2 cache: 6 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 6 MB + 16 MB. Memory support: LPDDR5x, DDR5. Passmark benchmark score: 22,132 points. Launch price was $299.

Ryzen 5 PRO 8640U

The Ryzen 5 PRO 8640U 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: 22,373 points. Launch price was $299.

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Processing Power

Both the Ryzen 5 PRO 7640HS and Ryzen 5 PRO 8640U share an identical 6-core/12-thread configuration. Boost clocks reach 5 GHz on the Ryzen 5 PRO 7640HS versus 4.9 GHz on the Ryzen 5 PRO 8640U — a 2% clock advantage for the Ryzen 5 PRO 7640HS (base: 4.3 GHz vs 3.5 GHz). The Ryzen 5 PRO 7640HS uses the Phoenix (Zen4) (2023) architecture (4 nm), while the Ryzen 5 PRO 8640U uses Hawk Point (2024−2025) (4 nm). In PassMark, the Ryzen 5 PRO 7640HS scores 22,132 against the Ryzen 5 PRO 8640U's 22,373 — a 1.1% lead for the Ryzen 5 PRO 8640U. L3 cache: 16 MB on the Ryzen 5 PRO 7640HS vs 16 MB (total) on the Ryzen 5 PRO 8640U.

Feature	Ryzen 5 PRO 7640HS	Ryzen 5 PRO 8640U
Cores / Threads	6 / 12	6 / 12
Boost Clock	5 GHz+2%	4.9 GHz
Base Clock	4.3 GHz+23%	3.5 GHz
L3 Cache	16 MB	16 MB (total)
L2 Cache	6 MB+500%	1 MB (per core)
Process	4 nm	4 nm
Architecture	Phoenix (Zen4) (2023)	Hawk Point (2024−2025)
PassMark	22,132	22,373+1%

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Memory & Platform

The Ryzen 5 PRO 7640HS uses the FP7/FP8 socket (PCIe 4.0), while the Ryzen 5 PRO 8640U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.