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AMD Ryzen 5 Pro 8640HS Review | 78 Data compared

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  • Avg. price: ~£1,580
  • PassMark benchmark result: 21288
  • N. of physical cores: 6
  • CPU boost clock speed: 4.9 GHz

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

7.0

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%

7.0

Technical Score

10.0%

?

User score

Very good
7.0

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%

6.6

Performance

18.0%

7.3

Cache & Architecture

10.0%

8.1

Memory & PCIe

7.0%

7.1

Power & Thermal

4.0%

8.4

Platform

1.0%

8.6

Integrated Graphics

Very 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

  • 6.5
    Gaming

    Score components:

    30.0%

    6.6

    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

  • 5.9
    Video editing

    Score components:

    45.0%

    9.0

    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
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Best prices in UK

    N/A~ £1,580

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 Pro 8640HS is a high-performance mobile processor based on the 4nm Zen 4 'Hawk Point' architecture, featuring 6 cores and 12 threads with a base clock of 3.5 GHz and a max boost of 4.9 GHz. It includes a 16MB L3 cache and a 28W default TDP, which is configurable between 20W and 30W by laptop manufacturers. Main characteristics include an integrated Radeon 760M graphics unit with 8 compute units and a dedicated XDNA NPU capable of 16 TOPS for AI-accelerated tasks. Its primary pros are exceptional energy efficiency, support for high-speed LPDDR5x-7500 memory, and enterprise-grade 'Pro' security features like ECC memory support and Microsoft Pluton. Notable cons include a locked multiplier that prevents overclocking and integrated graphics that, while capable of 4K display output, are not intended for demanding AAA gaming at high settings.

Technical Specifications of processor AMD Ryzen 5 Pro 8640HS

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

7.0
AMD Ryzen 5 Pro 8640HS has a technical score of 6.99 points, which is higher than that of 84.1% 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 Pro 8640HS 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%

7.0

Overall score

40.0%

2.2

Price

5.5
AMD Ryzen 5 Pro 8640HS has a quality-to-price ratio of 5.5 points, which is lower than 85.9% 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 Pro 8640HS 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

FP7
AMD Ryzen 5 Pro 8640HS uses the FP7 CPU socket, which is newer than that of 48.2% of processors and equal to that of 2.8% 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS has a base clock of 6x3.5 GHz which is equal to that of 100% of processors.
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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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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.
Show more
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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS includes integrated graphics. 87.6% of processors include integrated graphics.
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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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

?
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 Pro 8640HS supports configurable TDP. 52.9% of processors support configurable TDP.
cTDP: 20-30 W
Show more

AMD Ryzen 5 Pro 8640HS vs the average processor

  • 43.6% better single-core performance
    AMD Ryzen 5 Pro 8640HS has a higher PassMark single-core score than the average processor (3,565 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 Pro 8640HS has a higher PassMark single-core score than the average processor (3,565 vs 2,483). The average processor scores 2,483 in PassMark single-core.3,565 vs 2,483
  • More advanced microarchitecture
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS uses a more advanced microarchitecture than the average processor (Hawk Point vs Kaby Lake).Hawk Point vs Kaby Lake
  • 4x more memory capacity
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS supports a newer DDR generation than the average processor (DDR5/LPDDR5X vs DDR4).DDR5/LPDDR5X vs DDR4
  • 14% higher boost clock
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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
  • 95.6% higher memory bandwidth
    AMD Ryzen 5 Pro 8640HS 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.
    What it is: The maximum theoretical memory bandwidth the processor can support.
    When it matters: When memory-heavy workloads matter to you.

    Importance: MEDIUM

    Good value: >75 GB/s

    AMD Ryzen 5 Pro 8640HS 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.89.6 GB/s vs 45.8 GB/s
  • 4 year/s newer release date
    AMD Ryzen 5 Pro 8640HS has a newer release date than the average processor (2,024 vs 2,020).
  • 43.6% better single-core performance
    AMD Ryzen 5 Pro 8640HS has a higher PassMark single-core score than the average processor (3,565 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 14% higher boost clock
    AMD Ryzen 5 Pro 8640HS 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.
  • 2.02x higher PassMark score
    AMD Ryzen 5 Pro 8640HS has a higher PassMark benchmark score than the average processor (21,288 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 4 more CPU threads
    AMD Ryzen 5 Pro 8640HS has more CPU threads than the average processor (12 vs 8). The average processor has 8 CPU threads.
  • More advanced microarchitecture
    AMD Ryzen 5 Pro 8640HS uses a more advanced microarchitecture than the average processor (Hawk Point vs Kaby Lake).
  • 66.7% smaller process node
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS supports a newer DDR generation than the average processor (DDR5/LPDDR5X vs DDR4).
  • 95.6% higher memory bandwidth
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS supports a newer PCIe version than the average processor (4 vs 3.0).
  • 4 more PCIe lanes
    AMD Ryzen 5 Pro 8640HS has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.
  • Supports ECC memory
    AMD Ryzen 5 Pro 8640HS supports ECC memory, the average processor does not.
  • Better integrated GPU
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • 37.8% lower base power
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS has fewer GPU execution units than the average processor (8 vs 24). The average processor has 24 GPU execution units.
  • 6.32x more expensive
    AMD Ryzen 5 Pro 8640HS is more expensive than the average processor (£1,580 vs £250).
    AMD Ryzen 5 Pro 8640HS is more expensive than the average processor (£1,580 vs £250).£1,580 vs £250
  • 14.8% worse value for money
    AMD Ryzen 5 Pro 8640HS has worse value for money than the average processor (5.55 vs 6.367).
    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.
    AMD Ryzen 5 Pro 8640HS has worse value for money than the average processor (5.55 vs 6.367).5.55 vs 6.37
  • 66.7% fewer GPU execution units
    AMD Ryzen 5 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS 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 Pro 8640HS and other processors

Attribute category
Attribute
No results found

Third-party reviews

What customers like about AMD Ryzen 5 Pro 8640HS?

  • Excellent energy efficiency and battery life for mobile devices
  • Strong integrated graphics (Radeon 760M) capable of 1080p gaming on low to medium settings
  • Smooth performance in multitasking and modern productivity apps with 6 cores and 12 threads
  • Built-in AI NPU (Ryzen AI) provides a performance boost for generative AI tasks
  • Support for modern standards like DDR5, PCIe 4.0, and USB 4
  • Reliable cooling performance in most slim laptop chassis under standard workloads

What customers dislike about AMD Ryzen 5 Pro 8640HS?

  • Locked multiplier prevents manual overclocking for performance enthusiasts
  • Struggles with modern AAA games at high graphics settings without a dedicated GPU
  • Typically found in laptops with soldered RAM, making future memory upgrades difficult
  • Considered a relatively minor incremental update over the previous 7640HS series
  • Peak performance can be heavily limited by the specific laptop's thermal design or power limits

Expert reviews

C
cpubenchmark.net
Updated Daily (Launched Q2 2024)
AMD Ryzen 5 PRO 8640HS - CPU Benchmarks

The AMD Ryzen 5 PRO 8640HS is a 6-core, 12-thread mobile processor based on the "Hawk Point" architecture, designed for secure business laptops with a 28W TDP and 4.9 GHz boost. With a PassMark score of approximately 21,288, it ranks among the top 175 laptop CPUs, offering strong efficiency and integrated Ryzen AI capabilities. While pros include efficient 4nm performance and...Read more

C
cpubenchmark.net
30/03/2026
AMD Ryzen 5 PRO 8640HS vs Ryzen 5 5600GT - CPU Benchmarks

The AMD Ryzen 5 PRO 8640HS outperforms the Ryzen 5 5600GT by approximately 5% in multi-threaded tasks (21,288 vs 20,249) and 7% in single-thread performance, offering superior efficiency with a 28W TDP compared to the 5600GT's 65W. While the 8640HS benefits from a newer 4nm process and faster RAM support, it is limited to soldered mobile, pro-grade applications. Conversely, the...Read more

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amd.com
01/04/2024
AMD WINS ACROSS PERFORMANCE, BATTERY LIFE, AND AI

According to the AMD battlecard, the Ryzen 5 8640HS/8645HS processors outperform the Intel Core Ultra 5 125H in productivity and content creation, citing a 7-8% advantage in synthetic benchmarks for the 8645HS. Key pros include the integrated Ryzen AI engine for faster generative AI tasks and superior battery efficiency, even with smaller battery capacities compared to Intel-based...Read more

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notebookcheck.com
01/07/2023
AMD Ryzen 9 8945HS - Notebookcheck (Comparison review including 8640HS)

This Notebookcheck comparison highlights three AMD "Hawk Point" processors built on the 4nm Zen 4 architecture, emphasizing improved XDNA AI engines. The 8-core Ryzen 9 8945HS offers maximum performance, while the 6-core Ryzen 5 8640HS and Ryzen 5 PRO 230 serve as more efficient, mid-range alternatives. The Ryzen 9 8945HS excels with its powerful Radeon 780M graphics, enabling light...Read more

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notebookcheck.biz
23/01/2025
Lenovo ThinkPad P14s Gen 5 AMD Review - Notebookcheck

The Lenovo ThinkPad P14s Gen 5 AMD is a compact 14-inch workstation offering strong performance with the Ryzen 7 Pro 8840HS, 120Hz OLED display, and high-speed memory/connectivity, though it retains an older chassis design with a smaller battery compared to the Intel model. While featuring a high-quality keyboard and improved serviceability, the notebook is limited by a single-fan...Read more

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laptopmedia.com
09/12/2023
AMD Ryzen 5 8640HS | LaptopMedia

The AMD Ryzen 5 8640HS is a 6-core/12-thread "Hawk Point" processor featuring Zen 4 architecture and a high-performance Ryzen AI NPU (16 TOPS) designed for modern AI tasks. Operating at a 20W-30W TDP, it offers impressive 4nm efficiency with boost clocks up to 4.9 GHz, aimed at thin-and-light productivity laptops. Performance benchmarks, including a strong Cinebench R23 result,...Read more

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