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AMD Ryzen 5 8640U Review | 78 Data compared

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  • Avg. price: ~£610
  • PassMark benchmark result: 19961
  • N. of physical cores: 6
  • CPU boost clock speed: 4.9 GHz

AMD Ryzen 5 8640U review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

6.5

Overall score

What it is: An overall evaluation of the processor's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best processors on the market.

Score components:

90.0%

6.5

Technical Score

10.0%

?

User score

Good
6.5

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

5.8

Performance

18.0%

7.3

Cache & Architecture

10.0%

7.8

Memory & PCIe

7.0%

7.2

Power & Thermal

4.0%

8.3

Platform

1.0%

8.6

Integrated Graphics

Good
?

User score

What it is: A rating that combines user reviews and the total number of reviews received by the processor.

When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 6.4
    Gaming

    Score components:

    30.0%

    6.4

    PassMark single-core benchmark score

    25.0%

    9.0

    Geekbench 6 single-core benchmark score

    20.0%

    7.3

    CPU boost clock speed

    17.0%

    3.3

    L3 cache

    8.0%

    2.6

    N. of physical cores

  • 4.0
    Video editing

    Score components:

    45.0%

    4.8

    Geekbench 6 multi-core benchmark score

    20.0%

    2.6

    N. of physical cores

    20.0%

    4.0

    CPU threads

    15.0%

    3.3

    L3 cache

  • No image
No image

Best prices in UK

    N/A~ £610

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The AMD Ryzen 5 8640U is a high-efficiency mobile processor from the 'Hawk Point' family, featuring 6 Zen 4 cores and 12 threads with a base clock of 3.5 GHz and a boost up to 4.9 GHz. Built on a 4nm TSMC process, it includes 16 MB of L3 cache, a dedicated Ryzen AI NPU delivering up to 16 TOPS for generative AI workloads, and an integrated Radeon 760M GPU (8 cores) capable of 2.6 GHz. Main pros include its excellent power efficiency (15–30W TDP range), strong single-thread performance, and modern support for LPDDR5x-7500 RAM and PCIe 4.0. Cons include a locked multiplier that prevents overclocking, a soldered design that makes it non-replaceable, and an integrated GPU that struggles with high-end gaming at resolutions above 900p.

Technical Specifications of processor AMD Ryzen 5 8640U

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

?

Performance

18.0%

?

Cache & Architecture

10.0%

?

Memory & PCIe

7.0%

?

Power & Thermal

4.0%

?

Platform

1.0%

?

Integrated Graphics

6.5
AMD Ryzen 5 8640U has a technical score of 6.47 points, which is higher than that of 73.3% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the processor.

When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.

Score components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
What it is: An indicator based on the number of reviews received by the processor.
When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
1.0
AMD Ryzen 5 8640U has a popularity of 1 points, which is higher than 0% of products in this category.
Ratio quality/price

What it is: An indicator that combines the processor's overall rating with its cost.

When it matters: When you are looking for a processor with a good balance between performance, efficiency, and price.

Score components:

60.0%

6.5

Overall score

40.0%

7.3

Price

6.7
AMD Ryzen 5 8640U has a quality-to-price ratio of 6.7 points, which is higher than 61.9% of products in this category.
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

AMD
Processor type
What it is: The kind of system the processor is built for, such as desktop PCs, laptops, workstations, or servers.
When it matters: When you want a processor meant for the kind of machine you are actually building or buying, rather than a chip aimed at a different class of system.

Importance: HIGH

mobile
AMD Ryzen 5 8640U belongs to the mobile processor class, which is more advanced than that of 7.3% of processors and equal to that of 48.6% of processors.
CPU socket
What it is: The physical socket the processor fits into on the motherboard.
When it matters: When you need to make sure the CPU can actually be installed on a specific motherboard.

Importance: HIGH

FP8
AMD Ryzen 5 8640U uses the FP8 CPU socket, which is newer than that of 51.3% of processors and equal to that of 1.8% of processors.
Chipset
What it is: The motherboard chipset families officially meant to work with the processor.
When it matters: When you are checking whether a CPU will work with the motherboard features and platform you plan to use.

Importance: HIGH

N/A
CPU architecture
What it is: The processor family or design generation behind the chip, such as Zen 4 or Raptor Lake.
When it matters: When you are comparing CPUs across generations and want a clearer sense of their design age, feature level, and expected performance class.

Importance: HIGH

x86-64
AMD Ryzen 5 8640U uses the x86-64 architecture, which is more advanced than that of 1.7% of processors and equal to that of 98.3% of processors.
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N. of physical cores
What it is: The number of physical CPU cores on the processor.
When it matters: When you run workloads that benefit from more real cores.

Importance: HIGH

Good value: 8+

6
AMD Ryzen 5 8640U has 6 CPU cores, which is more than 49.9% of processors and equal to 13.4% of processors.
CPU threads
What it is: The total number of processing threads the CPU can handle at once.
When it matters: When you run heavily threaded workloads or multitask a lot.

Importance: HIGH

Good value: 16+

12
AMD Ryzen 5 8640U offers 12 CPU threads, which is more than 55.1% of processors and equal to 14.1% of processors.
Threads per core
What it is: The number of threads each physical core can handle at once.
When it matters: When you want to understand how much thread-level parallelism each core can provide in multitasking or heavily threaded work.

Importance: MEDIUM

Good value: 2

2
AMD Ryzen 5 8640U offers 2 threads per core, which is more than 30.4% of processors and equal to 69.6% of processors.
CPU boost clock speed
What it is: The highest clock speed the processor can reach under boost conditions.
When it matters: When you care about peak speed in short bursts.

Importance: HIGH

Good value: >4.7 GHz

4.9 GHz
AMD Ryzen 5 8640U reaches a boost clock of 4.9 GHz which is higher than that of 75.6% of processors and equal to that of 4.6% of processors.
CPU base clock speed
What it is: The processor's normal all-core starting frequency before boost behavior raises clocks temporarily.
When it matters: When you care about steadier performance in longer workloads rather than short burst speed alone.

Importance: MEDIUM

6 x 3.5 GHz
AMD Ryzen 5 8640U has a base clock of 6x3.5 GHz which is equal to that of 100% of processors.
Show more
Semiconductor size
What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

Importance: HIGH

Good value: <10 nm

4 nm
AMD Ryzen 5 8640U uses a 4 nm process node, which is more advanced than that of 88.4% of processors and equal to that of 7.5% of processors.
Foundry
What it is: The semiconductor manufacturer that physically fabricates the processor chip.
When it matters: When process source, manufacturing generation, or foundry differences matter to your comparison more than day-to-day performance alone.

Importance: MEDIUM

TSMC 4 nm
AMD Ryzen 5 8640U is built on the TSMC 4 nm foundry process, which is more advanced than that of 87% of processors and equal to that of 7.5% of processors.
L3 cache
What it is: The total amount of L3 cache available on the processor.
When it matters: When you want better performance in cache-sensitive workloads and games.

Importance: MEDIUM

Good value: >=16 MB

16 MB
AMD Ryzen 5 8640U has an L3 cache of 16 MB which is larger than that of 64.2% of processors and equal to that of 12.7% of processors.
L2 cache
What it is: The total amount of L2 cache available across the processor.
When it matters: When you want to compare CPU design efficiency and how much fast intermediate cache the cores have available.

Importance: MEDIUM

Good value: >=6 MB

6 MB
AMD Ryzen 5 8640U has an L2 cache of 6 MB which is larger than that of 67% of processors and equal to that of 4% of processors.
L1 cache
What it is: The total amount of L1 cache built into the processor, which sits closest to the cores.
When it matters: When you are comparing low-level CPU design details rather than the broader performance picture buyers usually notice first.

Importance: MEDIUM

Good value: >=512 KB

384 KB
AMD Ryzen 5 8640U has an L1 cache of 384 KB which is larger than that of 45% of processors and equal to that of 15.8% of processors.
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DDR memory version
What it is: The RAM generation the processor is designed to support, such as DDR4 or DDR5.
When it matters: When you need the CPU to match the kind of memory platform you want to buy or reuse.

Importance: MEDIUM

Good value: DDR5

DDR5/LPDDR5X
AMD Ryzen 5 8640U supports DDR DDR5/LPDDR5X, which is newer than that of 92.2% of processors and equal to that of 1.5% of processors.
Maximum memory speed
What it is: The highest official memory speed supported by the processor.
When it matters: When you choose RAM and want to know the supported speed ceiling.

Importance: HIGH

Good value: >=4800 MHz

7,500 MHz
AMD Ryzen 5 8640U supports memory speeds up to 7500 MHz, which is higher than that of 93.3% of processors and equal to 3.7% of processors.
Max memory speed (JEDEC)
What it is: The highest official RAM speed the processor supports under standard JEDEC settings, before any memory overclocking profiles are applied.
When it matters: When officially supported stock RAM speed matters more than XMP, EXPO, or manual memory tuning.

Importance: MEDIUM

Good value: >=5600 MHz

LPDDR5X-7500 MHz
AMD Ryzen 5 8640U supports JEDEC memory speeds up to LPDDR5X-7500 MHz, which is higher than that of 94.2% of processors and equal to 3.1% of processors.
Max memory speed (XMP / EXPO)
What it is: The highest memory speed supported through XMP or EXPO profiles.
When it matters: When you want faster RAM through memory profiles.

Importance: MEDIUM

Good value: >=5200 MHz

N/A
Maximum memory capacity
What it is: The largest total amount of memory officially supported by the processor.
When it matters: When you plan a system with very large RAM capacity.

Importance: HIGH

Good value: >=128 GB

256 GB
AMD Ryzen 5 8640U supports up to 256 GB of memory, which is more than 89.4% of processors and equal to 8.3% of processors.
Show more
Integrated graphics
What it is: Includes built-in graphics, so the system can output video without a separate graphics card.
When it matters: When you want the PC to work without a dedicated GPU, or you are building an office, media, compact, or troubleshooting-friendly system.

Importance: HIGH

yes
AMD Ryzen 5 8640U includes integrated graphics. 87.6% of processors include integrated graphics.
AMD Radeon 760M
Integrated GPU model
What it is: The model name of the integrated graphics processor, if present.
When it matters: When you plan to use the CPU's built-in graphics.

Importance: MEDIUM

Radeon 760M
AMD Ryzen 5 8640U uses the Radeon 760M integrated GPU, which is more advanced than that in 94.5% of processors and equal to that in 1.2% of processors.
Integrated GPU execution units
What it is: The number of execution units available in the integrated graphics part of the processor.
When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

Importance: MEDIUM

Good value: >=24

8
AMD Ryzen 5 8640U has 8 GPU execution units, which is fewer than 74.1% of processors and equal to 7.2% of processors.
Integrated GPU base frequency
What it is: The base operating frequency of the integrated GPU.
When it matters: When integrated graphics performance matters to you.

Importance: MEDIUM

Good value: >=350 MHz

800 MHz
AMD Ryzen 5 8640U has an integrated GPU clock of 800 MHz which is higher than that of 90.8% of processors and equal to that of 7% of processors.
Integrated media encoders/decoders
What it is: The hardware media formats the processor can encode or decode directly.
When it matters: When you stream, edit video, or rely on hardware media acceleration.

Importance: LOW

H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode), AV1 (HW decode/encode)
AMD Ryzen 5 8640U supports H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode), AV1 (HW decode/encode) media codecs, which is broader support than 90.7% of processors and equal to 3.4% of processors.
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TDP (Thermal design power)
What it is: The rated thermal design power, which gives a general idea of cooling and power needs.
When it matters: When you choose a cooler or build in a tighter case.

Importance: HIGH

Good value: <30 W

28 W
AMD Ryzen 5 8640U has a TDP of 28 W which is lower than that of 67.2% of processors and equal to that of 7.2% of processors.
Base power (PL1)
What it is: The sustained power target used for longer CPU loads.
When it matters: When you choose cooling and power delivery for sustained workloads.

Importance: MEDIUM

Good value: <30 W

28 W
AMD Ryzen 5 8640U has a base power of 28 W which is lower than that of 67.2% of processors and equal to that of 6.8% of processors.
Boost power (PL2)
What it is: The short-term boost power limit the processor may draw under heavier turbo loads.
When it matters: When you size cooling and power delivery for peak turbo behavior.

Importance: MEDIUM

Good value: <50 W

30 W
AMD Ryzen 5 8640U has a boost power of 30 W which is lower than that of 79.4% of processors and equal to that of 1.5% of processors.
Tau (power duration limit)
What it is: The time limit the CPU can stay at higher boost power before dropping toward sustained power.
When it matters: When you want to understand turbo behavior under longer loads.

Importance: MEDIUM

Good value: <=28 s

N/A
Configurable TDP
What it is: Allows the processor to run in alternate power modes instead of being fixed to one default TDP target.
When it matters: When you want more control over heat, noise, and power draw in compact systems, quieter builds, or thermally limited machines.

Importance: LOW

yes
AMD Ryzen 5 8640U supports configurable TDP. 52.9% of processors support configurable TDP.
Show more

AMD Ryzen 5 8640U vs the average processor

  • More advanced microarchitecture
    AMD Ryzen 5 8640U uses a more advanced microarchitecture than the average processor (Hawk Point vs Kaby Lake).
    What it is: The internal core-design codename used for this processor generation.
    When it matters: When you are comparing CPUs at a deeper design level and want to identify the exact architecture behind marketing names.

    Importance: LOW

    AMD Ryzen 5 8640U uses a more advanced microarchitecture than the average processor (Hawk Point vs Kaby Lake).Hawk Point vs Kaby Lake
  • 39.1% better single-core performance
    AMD Ryzen 5 8640U has a higher PassMark single-core score than the average processor (3,453 vs 2,483). The average processor scores 2,483 in PassMark single-core.
    What it is: A benchmark score that reflects single-core CPU performance.
    When it matters: When you care about responsiveness in lighter or older software.

    Importance: HIGH

    Good value: >3200

    AMD Ryzen 5 8640U has a higher PassMark single-core score than the average processor (3,453 vs 2,483). The average processor scores 2,483 in PassMark single-core.3,453 vs 2,483
  • 2.07x higher multi-core score
    AMD Ryzen 5 8640U has a higher Geekbench 6 multi-core score than the average processor (9,903 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
    What it is: A Geekbench 6 score that reflects multi-core CPU performance in mixed modern workloads.
    When it matters: When you want a quick picture of multi-core speed in everyday mixed workloads, multitasking, and broadly optimized software.

    Importance: HIGH

    Good value: >8500

    AMD Ryzen 5 8640U has a higher Geekbench 6 multi-core score than the average processor (9,903 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.9,903 vs 4,793
  • 4x more memory capacity
    AMD Ryzen 5 8640U has more maximum memory capacity than the average processor (256 GB vs 64 GB). The average processor supports 64 GB of memory.
    What it is: The largest total amount of memory officially supported by the processor.
    When it matters: When you plan a system with very large RAM capacity.

    Importance: HIGH

    Good value: >=128 GB

    AMD Ryzen 5 8640U has more maximum memory capacity than the average processor (256 GB vs 64 GB). The average processor supports 64 GB of memory.256 GB vs 64 GB
  • 2.56x higher memory speed
    AMD Ryzen 5 8640U has a higher maximum memory speed than the average processor (7,500 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
    What it is: The highest official memory speed supported by the processor.
    When it matters: When you choose RAM and want to know the supported speed ceiling.

    Importance: HIGH

    Good value: >=4800 MHz

    AMD Ryzen 5 8640U has a higher maximum memory speed than the average processor (7,500 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.7500 MHz vs 2933 MHz
  • Newer DDR support
    AMD Ryzen 5 8640U supports a newer DDR generation than the average processor (DDR5/LPDDR5X vs DDR4).
    What it is: The RAM generation the processor is designed to support, such as DDR4 or DDR5.
    When it matters: When you need the CPU to match the kind of memory platform you want to buy or reuse.

    Importance: MEDIUM

    Good value: DDR5

    AMD Ryzen 5 8640U supports a newer DDR generation than the average processor (DDR5/LPDDR5X vs DDR4).DDR5/LPDDR5X vs DDR4
  • 14% higher boost clock
    AMD Ryzen 5 8640U has a higher boost clock speed than the average processor (4.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
    What it is: The highest clock speed the processor can reach under boost conditions.
    When it matters: When you care about peak speed in short bursts.

    Importance: HIGH

    Good value: >4.7 GHz

    AMD Ryzen 5 8640U has a higher boost clock speed than the average processor (4.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.4.9 GHz vs 4.3 GHz
  • 66.7% smaller process node
    AMD Ryzen 5 8640U has a lower process node than the average processor (4 nm vs 12 nm). The average processor uses a process node of 12 nm.
    What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
    When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

    Importance: HIGH

    Good value: <10 nm

    AMD Ryzen 5 8640U has a lower process node than the average processor (4 nm vs 12 nm). The average processor uses a process node of 12 nm.4 nm vs 12 nm
  • 3 year/s newer release date
    AMD Ryzen 5 8640U has a newer release date than the average processor (2,023 vs 2,020).
  • 39.1% better single-core performance
    AMD Ryzen 5 8640U has a higher PassMark single-core score than the average processor (3,453 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 2.07x higher multi-core score
    AMD Ryzen 5 8640U has a higher Geekbench 6 multi-core score than the average processor (9,903 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 14% higher boost clock
    AMD Ryzen 5 8640U has a higher boost clock speed than the average processor (4.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 89.5% higher PassMark score
    AMD Ryzen 5 8640U has a higher PassMark benchmark score than the average processor (19,961 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 4 more CPU threads
    AMD Ryzen 5 8640U has more CPU threads than the average processor (12 vs 8). The average processor has 8 CPU threads.
  • More advanced microarchitecture
    AMD Ryzen 5 8640U uses a more advanced microarchitecture than the average processor (Hawk Point vs Kaby Lake).
  • 66.7% smaller process node
    AMD Ryzen 5 8640U has a lower process node than the average processor (4 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 55.8% more L3 per core
    AMD Ryzen 5 8640U has more L3 cache per core than the average processor (2.7 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
  • More advanced foundry
    AMD Ryzen 5 8640U uses a more advanced foundry process than the average processor (TSMC 4 nm vs Intel 14 nm).
  • 2x more L2 per core
    AMD Ryzen 5 8640U has more L2 cache per core than the average processor (1 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
  • 5.05x more transistors
    AMD Ryzen 5 8640U has more transistors than the average processor (25 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
  • 2.4x larger L2 cache
    AMD Ryzen 5 8640U has a higher L2 cache than the average processor (6 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 2x larger L3 cache
    AMD Ryzen 5 8640U has a higher L3 cache than the average processor (16 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 2.56x higher memory speed
    AMD Ryzen 5 8640U has a higher maximum memory speed than the average processor (7,500 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 4x more memory capacity
    AMD Ryzen 5 8640U has more maximum memory capacity than the average processor (256 GB vs 64 GB). The average processor supports 64 GB of memory.
  • Newer DDR support
    AMD Ryzen 5 8640U supports a newer DDR generation than the average processor (DDR5/LPDDR5X vs DDR4).
  • 95.6% higher memory bandwidth
    AMD Ryzen 5 8640U has a higher memory bandwidth than the average processor (89.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • Newer PCIe version
    AMD Ryzen 5 8640U supports a newer PCIe version than the average processor (4 vs 3.0).
  • 4 more PCIe lanes
    AMD Ryzen 5 8640U has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.
  • Better integrated GPU
    AMD Ryzen 5 8640U uses a better integrated GPU than the average processor (Radeon 760M vs Intel UHD Graphics 630).
  • 2.29x higher GPU clock speed
    AMD Ryzen 5 8640U has a higher integrated GPU frequency than the average processor (800 MHz vs 350 MHz). The average processor has integrated GPU frequency of 350 MHz.
  • 1 more supported displays
    AMD Ryzen 5 8640U has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • 53.1% lower boost power
    AMD Ryzen 5 8640U has a lower boost power draw than the average processor (30 W vs 64 W). The average processor has a boost power draw of 64 W.
  • 37.8% lower base power
    AMD Ryzen 5 8640U has a lower base power draw than the average processor (28 W vs 45 W). The average processor has a base power draw of 45 W.
  • 37.8% lower TDP
    AMD Ryzen 5 8640U has a lower TDP than the average processor (28 W vs 45 W). The average processor has a TDP of 45 W.

Total
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal
  • Older TPM support
    AMD Ryzen 5 8640U supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
  • 66.7% fewer GPU execution units
    AMD Ryzen 5 8640U has fewer GPU execution units than the average processor (8 vs 24). The average processor has 24 GPU execution units.
  • 2.44x more expensive
    AMD Ryzen 5 8640U is more expensive than the average processor (£610 vs £250).
    AMD Ryzen 5 8640U is more expensive than the average processor (£610 vs £250).£610 vs £250
  • 66.7% fewer GPU execution units
    AMD Ryzen 5 8640U has fewer GPU execution units than the average processor (8 vs 24). The average processor has 24 GPU execution units.
    What it is: The number of execution units available in the integrated graphics part of the processor.
    When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

    Importance: MEDIUM

    Good value: >=24

    AMD Ryzen 5 8640U has fewer GPU execution units than the average processor (8 vs 24). The average processor has 24 GPU execution units.8 vs 24
  • Older TPM support
    AMD Ryzen 5 8640U supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
    What it is: The kind of TPM security support associated with the processor or its platform.
    When it matters: When operating-system requirements, device encryption, enterprise security, or platform trust features matter.

    Importance: LOW

    AMD Ryzen 5 8640U supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).fTPM 2.0 vs PTT 2.0
Total
Overall
Platform
Integrated Graphics

Graphic comparison of AMD Ryzen 5 8640U and other processors

Attribute category
Attribute
No results found

Third-party reviews

What customers like about AMD Ryzen 5 8640U?

  • Strong integrated graphics (Radeon 760M) capable of light 1080p gaming with FSR enabled
  • High energy efficiency due to the 4nm production process, leading to good battery life in laptops
  • Solid single-core performance compared to previous generations and Intel equivalents
  • Includes a dedicated NPU for improved AI-related task performance
  • Supports modern connectivity standards including USB 4 and PCIe 4.0

What customers dislike about AMD Ryzen 5 8640U?

  • Limited for high-end AAA gaming, often requiring 'Low' settings or reduced resolutions
  • Locked multiplier prevents any traditional CPU overclocking
  • Integrated graphics (760M) is significantly weaker than the 780M found in Ryzen 7 models
  • Performance is highly dependent on the laptop manufacturer's specific TDP limits and cooling solution
  • Soldered design means the processor cannot be upgraded or replaced by the user

Expert reviews

V
valid.x86.fr
20/03/2026
CPU-Z Benchmark for AMD Ryzen 5 8640U w/ (1T)

The CPU-Z benchmark for the AMD Ryzen 7 5700X3D reveals an 8-core, 16-thread Zen 3 processor operating with a 3.0 GHz base clock and approximately 4.1 GHz boost. This AM4-based system, featuring 32 GB of DDR4 memory, leverages 96 MB of L3 cache to enhance gaming and simulation workloads. The 5700X3D provides exceptional gaming value, with 3D V-Cache technology allowing it to compete...Read more

B
browser.geekbench.com
29/03/2026
AMD Ryzen 5 8640U Benchmarks - Geekbench Browser

The AMD Ryzen 5 8640U, based on the 4nm "Hawk Point" architecture with 6 cores and 12 threads, offers efficient performance up to 4.9 GHz alongside a 16 TOPS integrated Ryzen AI NPU. Benchmarks reveal strong single-core gains (approx. 10% over previous generations) and solid multi-threaded capabilities, making it ideal for thin-and-light laptops. Key advantages include high power...Read more

C
cpubenchmark.net
29/03/2026
AMD Ryzen 5 8640U - CPU Benchmarks

The AMD Ryzen 5 8640U is a high-efficiency 6-core/12-thread mobile processor from the Hawk Point (Zen 4) family, featuring a 3.5 GHz base clock, 4.9 GHz boost, and built-in AI capabilities with an NPU boasting 16 TOPS performance. Pros include superior 4 nm manufacturing for efficiency and strong AI acceleration, while a notable limitation is its soldered FP7/FP8 socket, preventing...Read more

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rtings.com
25/07/2024
HP Pavilion Aero 13 (2024) Laptop Review

The HP Pavilion Aero 13 (2024) is a highly portable, under-1kg, mid-range ultraportable designed for students and professionals, offering strong performance with AMD Ryzen 8040-series processors for daily tasks. It features a bright IPS display with good reflection handling, a comfortable keyboard, and a versatile port selection, including HDMI 2.1. While boasting nearly 10 hours of...Read more

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browser.geekbench.com
06/12/2023
AMD Ryzen 5 8640U Benchmarks - Geekbench Browser

The AMD Ryzen 5 8640U is a 4nm "Hawk Point" processor featuring 6 Zen 4 cores, 12 threads, and a boosted Ryzen AI NPU for enhanced AI performance in thin-and-light laptops. Key advantages include high energy efficiency, strong single-core performance exceeding older desktop chips, and capable Radeon 760M integrated graphics. However, the chip is largely a rebrand of the 7640U,...Read more

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laptopmedia.com
11/07/2024
HP Pavilion Aero 13 (13-bg0000) Review - LaptopMedia

The HP Pavilion Aero 13 (13-bg0000) is a highly portable sub-1kg laptop featuring an AMD Ryzen 8000 series processor and a 16:10 IPS display, making it ideal for mobile productivity. Pros include a tactile keyboard, a high-quality 5MP webcam, and strong performance, though this comes with trade-offs like fan noise under load and soldered, non-upgradable RAM. As a specialized,...Read more

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cpubenchmark.net
12/01/2024
AMD Ryzen 5 8640U - CPU Benchmarks

The AMD Ryzen 5 8640U is a 4nm "Hawk Point" mobile processor featuring 6 Zen 4 cores, 12 threads, and a 3.5 GHz to 4.9 GHz boost clock. Designed for efficient thin-and-light laptops, it operates within a configurable 15-28W TDP and integrates a specialized NPU, delivering 16 TOPS for AI-driven acceleration. Performance benchmarks show a CPU Mark of approximately 19,961 and strong...Read more

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