Ryzen 5 7640U vs Ryzen 7 5800H

AMD

Ryzen 5 7640U

6 Cores12 Thrd15 WWMax: 4.9 GHz2023
Ryzen family
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VS
AMD

Ryzen 7 5800H

8 Cores16 Thrd45 WWMax: 4.4 GHz2021
Ryzen family
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Ryzen 5 7640U vs Ryzen 7 5800H Performance Spectrum

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.

Ryzen 5 7640U vs Ryzen 7 5800H 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 7640U vs Ryzen 7 5800H: 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 7640U

2023

Why buy it

  • +0.8% higher PassMark.
  • Draws 15W instead of 45W, a 30W reduction.
  • Newer platform on FP8 with DDR5 support instead of FP6 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 5800H across 50 shared CPU benchmark tests.

Ryzen 7 5800H

2021

Why buy it

  • Better for gaming: +4.2% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Lower PassMark (20,686 vs 20,856).
  • 200% higher power demand at 45W vs 15W.
  • Older platform position on FP6 with DDR4, while Ryzen 5 7640U moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 5 7640U better than Ryzen 7 5800H?
It depends on what you want from the system. For gaming, Ryzen 7 5800H is ahead with a 4.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 7640U pulls ahead with 0.8% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 5 7640U is the stronger fit. You are getting 0.8% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 7640U still makes the most sense overall. Ryzen 5 7640U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.8% better PassMark.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 7640U 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 6 cores / 12 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 7640U vs Ryzen 7 5800H Technical Specifications

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

AMD

Ryzen 5 7640U

The Ryzen 5 7640U is manufactured by AMD. It was released in 3 May 2023 (2 years ago). It is based on the Phoenix-U (Zen 4) (2023) 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: FP8. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 20,856 points. Launch price was $299.

AMD

Ryzen 7 5800H

The Ryzen 7 5800H is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-H (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.4 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 54 Watt. Memory support: DDR4. Passmark benchmark score: 20,686 points. Launch price was $299.

Processing Power

The Ryzen 5 7640U packs 6 cores / 12 threads, while the Ryzen 7 5800H offers 8 cores / 16 threads — the Ryzen 7 5800H has 2 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 7640U versus 4.4 GHz on the Ryzen 7 5800H — a 10.8% clock advantage for the Ryzen 5 7640U (base: 3.5 GHz vs 3.2 GHz). The Ryzen 5 7640U uses the Phoenix-U (Zen 4) (2023) architecture (4 nm), while the Ryzen 7 5800H uses Cezanne-H (Zen 3) (2021) (7 nm). In PassMark, the Ryzen 5 7640U scores 20,856 against the Ryzen 7 5800H's 20,686 — a 0.8% lead for the Ryzen 5 7640U. Both processors carry 16 MB (total) of L3 cache.

FeatureRyzen 5 7640URyzen 7 5800H
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
4.9 GHz+11%
4.4 GHz
Base Clock
3.5 GHz+9%
3.2 GHz
L3 Cache
16 MB (total)
16 MB (total)
L2 Cache
1 MB (per core)
512K (per core)+51100%
Process
4 nm-43%
7 nm
Architecture
Phoenix-U (Zen 4) (2023)
Cezanne-H (Zen 3) (2021)
PassMark
20,856
20,686
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Memory & Platform

The Ryzen 5 7640U uses the FP8 socket (PCIe 4.0), while the Ryzen 7 5800H uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureRyzen 5 7640URyzen 7 5800H
Socket
FP8
FP6
PCIe Generation
PCIe 4.0+33%
PCIe 3.0