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AMD Ryzen 9 5900HX Review | 78 Data compared

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  • Avg. price: ~£1,440
  • PassMark benchmark result: 22091
  • N. of physical cores: 8
  • CPU boost clock speed: 4.6 GHz

AMD Ryzen 9 5900HX review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

5.7

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%

5.7

Technical Score

10.0%

?

User score

Good
5.7

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%

5.2

Performance

18.0%

6.1

Cache & Architecture

10.0%

6.1

Memory & PCIe

7.0%

6.7

Power & Thermal

4.0%

8.2

Platform

1.0%

7.2

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

  • 5.3
    Gaming

    Score components:

    30.0%

    5.7

    PassMark single-core benchmark score

    25.0%

    5.8

    Geekbench 6 single-core benchmark score

    20.0%

    6.4

    CPU boost clock speed

    17.0%

    3.3

    L3 cache

    8.0%

    3.5

    N. of physical cores

  • 3.9
    Video editing

    Score components:

    45.0%

    3.8

    Geekbench 6 multi-core benchmark score

    20.0%

    3.5

    N. of physical cores

    20.0%

    5.2

    CPU threads

    15.0%

    3.3

    L3 cache

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Best prices in UK

    N/A~ £1,440

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 9 5900HX is a high-end mobile processor based on the 7nm Zen 3 'Cezanne' architecture, featuring 8 cores, 16 threads, and a 16MB L3 cache. It operates with a 3.3GHz base clock and a max boost frequency of up to 4.6GHz, supported by an integrated 8-core Radeon Vega 8 GPU clocked at 2100MHz and compatibility with DDR4-3200 or LPDDR4-4266 RAM. Its primary advantages include an unlocked multiplier for enthusiast overclocking, exceptional multi-threaded performance for gaming and content creation, and high power efficiency relative to its performance class. However, its high default TDP of 45W (configurable up to 54W) can lead to significant heat generation and thermal throttling in thin designs, while its reliance on the older PCIe 3.0 standard and relatively high power consumption under load can negatively impact battery life and connectivity speeds compared to newer generations.

Technical Specifications of processor AMD Ryzen 9 5900HX

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

5.7
AMD Ryzen 9 5900HX has a technical score of 5.68 points, which is higher than that of 58.8% 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 9 5900HX 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%

5.7

Overall score

40.0%

2.9

Price

4.8
AMD Ryzen 9 5900HX has a quality-to-price ratio of 4.8 points, which is lower than 98.6% 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 9 5900HX 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

FP6
AMD Ryzen 9 5900HX uses the FP6 CPU socket, which is older than that of 51.9% of processors and equal to that of 4.4% 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 9 5900HX 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+

8
AMD Ryzen 9 5900HX has 8 CPU cores, which is more than 63.4% of processors and equal to 13.6% 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+

16
AMD Ryzen 9 5900HX offers 16 CPU threads, which is more than 71.1% of processors and equal to 13.9% 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 9 5900HX 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

4.6 GHz
AMD Ryzen 9 5900HX reaches a boost clock of 4.6 GHz which is higher than that of 62.4% of processors and equal to that of 4.5% 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

8 x 3.3 GHz
AMD Ryzen 9 5900HX has a base clock of 8x3.3 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

7 nm
AMD Ryzen 9 5900HX uses a 7 nm process node, which is more advanced than that of 71.5% of processors and equal to that of 10.9% 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 7 nm
AMD Ryzen 9 5900HX is built on the TSMC 7 nm foundry process, which is more advanced than that of 56.7% of processors and equal to that of 9.4% 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 9 5900HX 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

4 MB
AMD Ryzen 9 5900HX has an L2 cache of 4 MB which is larger than that of 55.1% of processors and equal to that of 9.2% 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

512 KB
AMD Ryzen 9 5900HX has an L1 cache of 512 KB which is larger than that of 63.6% of processors and equal to that of 9.5% 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

DDR4
AMD Ryzen 9 5900HX supports DDR DDR4, which is newer than that of 26.3% of processors and equal to that of 31.7% 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

4,266 MHz
AMD Ryzen 9 5900HX supports memory speeds up to 4266 MHz, which is higher than that of 61.2% of processors and equal to 2.5% 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

LPDDR4-4266 MHz
AMD Ryzen 9 5900HX supports JEDEC memory speeds up to LPDDR4-4266 MHz, which is higher than that of 61.3% of processors and equal to 2% 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

64 GB
AMD Ryzen 9 5900HX supports up to 64 GB of memory, which is more than 28.4% of processors and equal to 27.6% 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 9 5900HX includes integrated graphics. 87.6% of processors include integrated graphics.
AMD Radeon 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 Vega 8
AMD Ryzen 9 5900HX uses the Radeon Vega 8 integrated GPU, which is more advanced than that in 72.8% of processors and equal to that in 3.4% 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 9 5900HX 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

300 MHz
AMD Ryzen 9 5900HX has an integrated GPU clock of 300 MHz which is lower than that of 57% of processors and equal to that of 38.7% 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)
AMD Ryzen 9 5900HX supports H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode) media codecs, which is broader support than 56.2% of processors and equal to 9.5% of processors.
Show more
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

45 W
AMD Ryzen 9 5900HX has a TDP of 45 W which is lower than that of 39.9% of processors and equal to that of 11.4% 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

45 W
AMD Ryzen 9 5900HX has a base power of 45 W which is lower than that of 39.7% of processors and equal to that of 11.6% 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 9 5900HX supports configurable TDP. 52.9% of processors support configurable TDP.
cTDP: 35-54 W
Show more

AMD Ryzen 9 5900HX vs the average processor

  • 96.7% better multi-core performance
    AMD Ryzen 9 5900HX has a higher multi-core performance than the average processor (5,474 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
    What it is: A Cinebench R20 score that reflects how well the processor handles long, heavy rendering workloads across many cores.
    When it matters: When you care about sustained multi-core performance in rendering, compiling, heavy creation work, or productivity workloads that use many threads.

    Importance: HIGH

    Good value: >4700

    AMD Ryzen 9 5900HX has a higher multi-core performance than the average processor (5,474 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.5,474 vs 2,783
  • Unlocked for overclocking
    AMD Ryzen 9 5900HX has an unlocked multiplier, the average processor does not.
    What it is: Has an unlocked CPU multiplier, which makes manual CPU overclocking much easier on supported platforms.
    When it matters: When you plan to push clock speeds beyond stock settings instead of leaving the processor completely at default behavior.

    Importance: MEDIUM

    AMD Ryzen 9 5900HX has an unlocked multiplier, the average processor does not.
  • 8 more CPU threads
    AMD Ryzen 9 5900HX has more CPU threads than the average processor (16 vs 8). The average processor has 8 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+

    AMD Ryzen 9 5900HX has more CPU threads than the average processor (16 vs 8). The average processor has 8 CPU threads.16 vs 8
  • 2.1x higher PassMark score
    AMD Ryzen 9 5900HX has a higher PassMark benchmark score than the average processor (22,091 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
    What it is: A benchmark score that gives a broad idea of overall processor performance.
    When it matters: When you want a quick overall performance comparison.

    Importance: HIGH

    Good value: >19000

    AMD Ryzen 9 5900HX has a higher PassMark benchmark score than the average processor (22,091 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.22,091 vs 10,532.5
  • 37.8% higher single-core score
    AMD Ryzen 9 5900HX has a higher Geekbench 6 single-core score than the average processor (2,027 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
    What it is: A Geekbench 6 score that reflects single-core CPU performance in mixed modern workloads.
    When it matters: When you care about snappy everyday performance in lighter apps, browsing, office work, or tasks that do not scale well across many cores.

    Importance: HIGH

    Good value: >2000

    AMD Ryzen 9 5900HX has a higher Geekbench 6 single-core score than the average processor (2,027 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.2,027 vs 1,471
  • Supports memory overclocking
    AMD Ryzen 9 5900HX supports memory overclocking, the average processor does not.
    What it is: Allows memory speeds beyond official stock settings through manual tuning or profile-based overclocking.
    When it matters: When you want to push RAM performance higher than stock support allows, especially in enthusiast or gaming builds.

    Importance: MEDIUM

    AMD Ryzen 9 5900HX supports memory overclocking, the average processor does not.
  • 27.2% better single-core performance
    AMD Ryzen 9 5900HX has a higher PassMark single-core score than the average processor (3,159 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 9 5900HX has a higher PassMark single-core score than the average processor (3,159 vs 2,483). The average processor scores 2,483 in PassMark single-core.3,159 vs 2,483
  • 41.7% smaller process node
    AMD Ryzen 9 5900HX has a lower process node than the average processor (7 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 9 5900HX has a lower process node than the average processor (7 nm vs 12 nm). The average processor uses a process node of 12 nm.7 nm vs 12 nm
  • Includes crypto acceleration
    AMD Ryzen 9 5900HX includes crypto acceleration, the average processor does not.
  • 96.7% better multi-core performance
    AMD Ryzen 9 5900HX has a higher multi-core performance than the average processor (5,474 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
  • Unlocked for overclocking
    AMD Ryzen 9 5900HX has an unlocked multiplier, the average processor does not.
  • 8 more CPU threads
    AMD Ryzen 9 5900HX has more CPU threads than the average processor (16 vs 8). The average processor has 8 CPU threads.
  • 2.1x higher PassMark score
    AMD Ryzen 9 5900HX has a higher PassMark benchmark score than the average processor (22,091 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 37.8% higher single-core score
    AMD Ryzen 9 5900HX has a higher Geekbench 6 single-core score than the average processor (2,027 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 27.2% better single-core performance
    AMD Ryzen 9 5900HX has a higher PassMark single-core score than the average processor (3,159 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 58.4% higher multi-core score
    AMD Ryzen 9 5900HX has a higher Geekbench 6 multi-core score than the average processor (7,590 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 7% higher boost clock
    AMD Ryzen 9 5900HX has a higher boost clock speed than the average processor (4.6 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 19.4% higher Cinebench R20 single-core score
    AMD Ryzen 9 5900HX has a higher Cinebench R20 single-core score than the average processor (578 vs 484). The average processor scores 484 in Cinebench R20 single-core.
  • 2 more CPU cores
    AMD Ryzen 9 5900HX has more CPU cores than the average processor (8 vs 6). The average processor has 6 CPU cores.
  • 41.7% smaller process node
    AMD Ryzen 9 5900HX has a lower process node than the average processor (7 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • More advanced microarchitecture
    AMD Ryzen 9 5900HX uses a more advanced microarchitecture than the average processor (Cezanne vs Kaby Lake).
  • 2x larger L3 cache
    AMD Ryzen 9 5900HX has a higher L3 cache than the average processor (16 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • More advanced foundry
    AMD Ryzen 9 5900HX uses a more advanced foundry process than the average processor (TSMC 7 nm vs Intel 14 nm).
  • 16.7% more L3 per core
    AMD Ryzen 9 5900HX has more L3 cache per core than the average processor (2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
  • 60% larger L2 cache
    AMD Ryzen 9 5900HX has a higher L2 cache than the average processor (4 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 2.16x more transistors
    AMD Ryzen 9 5900HX has more transistors than the average processor (10.7 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
  • 33.3% larger L1 cache
    AMD Ryzen 9 5900HX has a higher L1 cache than the average processor (512 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • Supports memory overclocking
    AMD Ryzen 9 5900HX supports memory overclocking, the average processor does not.
  • 49.1% higher memory bandwidth
    AMD Ryzen 9 5900HX has a higher memory bandwidth than the average processor (68.3 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • 45.4% higher memory speed
    AMD Ryzen 9 5900HX has a higher maximum memory speed than the average processor (4,266 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 1 more supported displays
    AMD Ryzen 9 5900HX has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • 5 °C higher TJ Max
    AMD Ryzen 9 5900HX has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.

Total
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal
  • Older TPM support
    AMD Ryzen 9 5900HX supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
  • 85.8% slower classroom rendering
    AMD Ryzen 9 5900HX has a higher Blender Classroom render time than the average processor (112.1 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.
  • 66.7% fewer GPU execution units
    AMD Ryzen 9 5900HX has fewer GPU execution units than the average processor (8 vs 24). The average processor has 24 GPU execution units.
  • Narrower media codec support
    AMD Ryzen 9 5900HX supports fewer media codecs than the average processor (H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).
  • 5 °C higher CPU temperature
    AMD Ryzen 9 5900HX has a higher CPU temperature than the average processor (105 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
  • 85.8% slower classroom rendering
    AMD Ryzen 9 5900HX has a higher Blender Classroom render time than the average processor (112.1 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.
    What it is: A Blender render result based on the Classroom scene, used to show how quickly the processor can complete a demanding rendering workload.
    When it matters: When rendering speed matters for 3D work, content creation, or other workloads that behave like long multi-core renders.

    Importance: HIGH

    Good value: >1500

    AMD Ryzen 9 5900HX has a higher Blender Classroom render time than the average processor (112.1 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.112.1 vs 791.745
  • 5.76x more expensive
    AMD Ryzen 9 5900HX is more expensive than the average processor (£1,440 vs £250).
    AMD Ryzen 9 5900HX is more expensive than the average processor (£1,440 vs £250).£1,440 vs £250
  • 31.4% worse value for money
    AMD Ryzen 9 5900HX has worse value for money than the average processor (4.85 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 9 5900HX has worse value for money than the average processor (4.85 vs 6.367).4.85 vs 6.37
  • 5 °C higher CPU temperature
    AMD Ryzen 9 5900HX has a higher CPU temperature than the average processor (105 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
    What it is: The reported operating temperature of the processor.
    When it matters: When you monitor thermals, cooling, or system stability.

    Importance: LOW

    Good value: <100 °C

    AMD Ryzen 9 5900HX has a higher CPU temperature than the average processor (105 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.105 °C vs 100 °C
  • Narrower media codec support
    AMD Ryzen 9 5900HX supports fewer media codecs than the average processor (H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).
    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

    AMD Ryzen 9 5900HX supports fewer media codecs than the average processor (H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)
  • 66.7% fewer GPU execution units
    AMD Ryzen 9 5900HX 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 9 5900HX 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 9 5900HX 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 9 5900HX 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
Performance
Integrated Graphics
Power & Thermal

Graphic comparison of AMD Ryzen 9 5900HX and other processors

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Third-party reviews

What customers like about AMD Ryzen 9 5900HX?

  • Exceptional multi-threaded performance for demanding tasks like 3D rendering and video editing
  • Strong single-core performance, often outperforming equivalent Intel 10th-gen desktop chips
  • Unlocked for overclocking, a rarity for mobile processors
  • Zen 3 architecture provides significant IPC (Instructions Per Clock) gains over the previous generation
  • High efficiency for its performance class due to the 7nm manufacturing process

What customers dislike about AMD Ryzen 9 5900HX?

  • High power consumption can lead to short battery life in laptops under heavy load
  • Generates significant heat, requiring advanced and often loud cooling solutions to avoid thermal throttling
  • Lacks support for PCIe 4.0, which may limit newer top-tier SSD speeds
  • Only a marginal performance lead (approx. 4-6%) over the more affordable Ryzen 7 5800H in many real-world tasks
  • Integrated Vega graphics are considered dated compared to newer Ryzen 6000/7000 series RDNA-based graphics

Expert reviews

G
geekom.au
14/03/2025
AMD Ryzen 9 6900HX vs 5900HX: How Do They Differ?

The AMD Ryzen 9 6900HX (Zen 3+) offers a significant upgrade over the 5900HX (Zen 3) by moving to a 6nm process, enabling higher clock speeds up to 4.9GHz and better thermal management. Key advantages of the 6900HX include DDR5-6400 memory support and PCIe 4.0, while the 5900HX is limited to DDR4 and PCIe 3.0. A major pro for the 6900HX is the Radeon 680M (RDNA 2) iGPU, which is...Read more

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techspot.com
21/06/2021
Can a Gaming Laptop Offer Better Value than a Desktop? (Ryzen 9 5900HX Testing)

TechSpot compares the Asus ROG Strix G15 (RX 6800M/Ryzen 9 5900HX) against a desktop (RX 6700 XT/Ryzen 7 5800X), finding that high-end mobile Radeon hardware finally competes with mid-to-high-range desktops. While the desktop maintains a minor performance edge in 1% lows and specific titles, the laptop provides impressive, portable 1440p gaming. Despite facing thermal throttling as...Read more

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ultrabookreview.com
10/02/2023
Intel Core i9-11980HK vs AMD Ryzen 9 5900HX benchmarks

The review from UltrabookReview.com highlights a fierce competition between the Intel Core i9-11980HK and AMD Ryzen 9 5900HX, with Intel holding a 7–10% performance advantage in high-power settings, which narrows to 5% under strict 80–90W limits. The Intel chip is praised for its high-end feature set, including PCIe Gen4 storage, Thunderbolt 4, and better WiFi 6+ integration, making...Read more

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techspot.com
19/02/2021
Asus ROG Zephyrus Duo SE GX551 Review (AMD Ryzen 9 5900HX)

The Asus ROG Zephyrus Duo 15 SE (GX551) is a high-end, dual-screen gaming laptop featuring an AMD Ryzen 9 5900HX and Nvidia RTX 3080, delivering elite performance with a unique 14-inch tilting secondary ScreenPad Plus. The 15.6-inch 4K/120Hz display, robust aluminum design, and effective cooling system make it a powerhouse for creators and gamers alike. However, it suffers from...Read more

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techspot.com
31/08/2021
Razer Blade 14 Review (AMD Ryzen 9 5900HX)

The 2021 Razer Blade 14 marks a significant shift for the brand by pairing high-end NVIDIA GeForce RTX 3080 graphics with an AMD Ryzen 9 5900HX processor in a compact 0.66-inch aluminum chassis. It offers excellent performance, a high-quality 165Hz QHD display, and impressive non-gaming battery life. However, the, compact design results in high operating temperatures under load,...Read more

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techspot.com
11/02/2021
AMD Ryzen 9 5900HX vs. Ryzen 7 5800H Review

The AMD Ryzen 9 5900HX brings desktop-class Zen 3 architecture to laptops, delivering substantial 20-25% single-threaded gains over previous generations, along with strong multi-core performance in content creation tasks like Blender. It outclasses Intel’s 10th-gen flagship and features an unlocked multiplier for overclocking, though its performance advantage over the cheaper Ryzen...Read more

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laptopmedia.com
03/11/2021
All our articles with ryzen 9 5900HX tag | LaptopMedia UK

The AMD Ryzen 9 5900HX is a high-performance 7nm Zen 3 mobile processor featuring 8 cores and 16 threads that, upon release, secured the top spot in laptop CPU rankings with exceptional multi-threaded performance, demonstrating a 62% lead in Cinebench over competitors like the i7-10750H. Key pros include significant improvements in 2D and 3D rendering tasks over previous...Read more

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laptopmedia.com
18/03/2021
Comparison: AMD Ryzen 9 5900HX vs. Ryzen 7 5800H

LaptopMedia analysis reveals the AMD Ryzen 9 5900HX provides only marginal performance gains over the Ryzen 7 5800H, making the 5800H a better value proposition due to its lower cost and similar 8-core/16-thread architecture. While the Ryzen 9 offers slightly higher clock speeds (3.30/4.60 GHz), benchmark tests show it is only 1.6% faster in Cinebench 20 and functionally identical...Read more

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pocketpc.ch
28/05/2023
Review: Geekom AS5 Mini PC with AMD Ryzen 9 5900HX Tested", "Geekom AS5 Mini PC with AMD Ryzen 9 5900HX Review

The Geekom AS5 is a compact, ASUS-designed mini PC featuring an AMD Ryzen 9 5900HX processor, 32GB DDR4 RAM, and a 1TB SSD, targeting high-performance workstation needs. Key pros include extensive connectivity for up to four 4K displays, a 2.5GbE LAN port, and a tiny, VESA-mountable form factor suitable for clean workspaces. However, the unit is limited by aging technology,...Read more

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pcgameshardware.de
29/01/2021
Ryzen 5000 Mobile First Review: AMD Overtakes Intel in High-Performance Gaming Laptops

The AMD Ryzen 5000 "Cezanne" mobile processors transition to the Zen 3 architecture, featuring a unified 8-core complex (CCX) that doubles the L3 cache to 16 MB, significantly reducing latency and boosting single-threaded performance. Key advantages include exceptional power efficiency, with improved battery life and leading multi-threaded performance in models like the Ryzen 9...Read more

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laptopmedia.com
27/03/2021
AMD Ryzen 9 5900HX vs Ryzen 7 4800H Comparison

The AMD Ryzen 9 5900HX, based on the Zen 3 architecture, significantly outperforms the older Zen 2-based Ryzen 7 4800H, delivering a 20% lead in 3D rendering and faster Photoshop tasks. Featuring a 4.60GHz boost clock and a 20MB cache, the 5900HX is ideal for high-end gaming and intensive creative workloads, though its premium, high-power nature requires robust, often expensive,...Read more

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laptopspirit.fr
01/02/2021
AMD Ryzen 9 5900HX Review: How it compares to the i7-10875H, i7-10750H, and Ryzen 4900H

The LaptopSpirit review highlights the AMD Ryzen 9 5900HX as a significant, Zen 3-based advancement in high-end laptop performance, featuring 8 cores, 16 threads, and a 16MB L3 cache that reduces latency. Performance tests show it outperforming Intel rivals like the Core i7-10875H by 15% in multi-core tasks and up to 50% in specific benchmarks, alongside strong integrated Radeon...Read more

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laptopmedia.com
No date
AMD Ryzen 9 5900HX - Benchmarks

The AMD Ryzen 9 5900HX is a top-tier Zen 3 processor with 8 cores, 16 threads, and a boost clock of 4.60 GHz, offering immense performance for heavy-duty tasks like rendering, based on findings from LaptopMedia. Key advantages include an unlocked multiplier for overclocking and 7nm efficiency, though it is a power-hungry chip that demands robust cooling to manage high heat output....Read more

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laptopmedia.com
22/01/2021
AMD Ryzen 9 5900HX vs AMD Ryzen 9 4900HS Comparison

The LaptopMedia comparison between the AMD Ryzen 9 5900HX (Zen 3) and Ryzen 9 4900HS (Zen 2) demonstrates a significant generational leap, with the 5900HX offering 16% higher 3D rendering performance and faster 2D processing, including a 1.3–1.5 second lead in Photoshop benchmarks. Key advantages of the 5900HX include doubled L3 cache (16MB vs 8MB), higher base (3.3 GHz) and boost...Read more

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laptopmedia.com
21/03/2026
AMD Ryzen 9 5900HX vs Intel Core i7-10870H Comparison: The Ryzen 9 Shows Its Supremacy

According to LaptopMedia, the AMD Ryzen 9 5900HX outpaces the Intel Core i7-10870H in 3D rendering and heavy multitasking due to its 7nm Zen 3 architecture, offering a 31% advantage in Cinebench 20 and faster RAM support. Conversely, the Intel i7-10870H remains highly competitive in 2D workloads, such as Adobe Photoshop, where it nearly matches the Ryzen chip despite its older 14nm...Read more

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tomsguide.fr
19/06/2021
Asus ROG Strix G17: an excellent 17-inch gaming notebook with Ryzen 9 5900HX

The Asus ROG Strix G17 G713Q (2021) is a high-performance 17-inch gaming laptop featuring an AMD Ryzen 9 5900HX and NVIDIA RTX 30-series graphics that delivers exceptional, long-lasting battery life of up to 13 hours, which is rare for its class. The device is highly regarded for its 300Hz display, excellent gaming performance in demanding titles, and effective thermal management...Read more

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laptopmedia.com
23/02/2021
ASUS ROG Strix G15 G513 review – a potential 2021 bestseller

The ASUS ROG Strix G15 G513 (2021) is a high-performance gaming laptop featuring up to AMD Ryzen 9 5900HX processors and 130W NVIDIA RTX 3070 graphics, utilizing liquid metal for effective thermal management. It boasts a fast 300Hz IPS display with 98% sRGB coverage and exceptional battery life, lasting up to 11.5 hours in web browsing scenarios. Notable drawbacks include the lack...Read more

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laptopmedia.com
16/07/2021
Lenovo Legion 5 Pro (16") Review

The Lenovo Legion 5 Pro (16") is a robust, well-built gaming laptop featuring a high-resolution 16:10 display (2560x1600) with a 165Hz refresh rate and impressive 500+ nits brightness. Performance is a major pro, utilizing high TGP NVIDIA GPUs and efficient thermal management for demanding tasks, complemented by an excellent, tactile keyboard. However, the device is heavy (2.45 kg)...Read more

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tweakers.net
15/06/2021
Razer updates Blade 14 laptop with Ryzen 9 5900HX and RTX 3080

The Razer Blade 14 (2021) marks Razer's first collaboration with AMD, housing a Ryzen 9 5900HX CPU and an NVIDIA RTX 3080 GPU (100W TGP) in a 14-inch chassis. It offers elite performance for its size, featuring a 165Hz QHD display, premium aluminum build, and good battery life for non-gaming tasks. Cons include high surface temperatures under load, soldered 16GB RAM, and a lack of...Read more

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notebookcheck.nl
31/10/2022
Minisforum HX90G Review: Compact Gaming PC with AMD Ryzen 9 5900HX and AMD Radeon RX 6600M

The Minisforum Neptune Series HX90G is a 2.8-liter mini PC featuring an AMD Ryzen 9 5900HX CPU and dedicated Radeon RX 6600M GPU, offering high-end performance in a compact, mostly plastic, and carbon-fiber chassis. It provides excellent gaming capability, handling 1080p and 1440p well with a very quiet cooling system that utilizes liquid metal. Key drawbacks include limited...Read more

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C
ct.nl
23/09/2022
Asus Vivobook Pro 14X review: powerful hardware with AMD Ryzen 9 5900HX

The Asus Vivobook Pro 14X is a mid-range laptop designed for creators, featuring a standout 14-inch 2.8K OLED display with 90Hz refresh rate and 100% DCI-P3 color coverage. Powered by AMD Ryzen processors and NVIDIA RTX 3050 Ti graphics, it offers strong performance in a portable 1.45 kg chassis. A key feature is the "DialPad" integrated into the touchpad for specialized creative...Read more

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notebookcheck.nl
09/02/2021
AMD Ryzen 9 5900HX is a mobile beast: Asus ROG Zephyrus Duo 15 SE GX551QS Laptop Review

The Asus ROG Zephyrus Duo 15 SE GX551QS, featuring the AMD Ryzen 9 5900HX and NVIDIA GeForce RTX 3080, is described as a high-performance, dual-screen laptop capable of handling intensive gaming and creative tasks. The primary 4K 120Hz display boasts excellent color accuracy (100% Adobe RGB) and brightness, while the tilting 14.1-inch ScreenPad Plus improves workflow. Pros include...Read more

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tweakers.net
26/01/2021
First Ryzen 5000 Laptop Review - Fast Medion with AMD 5900HX and Nvidia RTX 3080

The Tweakers.net review of the Medion Erazer Beast X25 highlights it as a high-performance 17.3-inch gaming laptop, featuring an AMD Ryzen 9 5900HX processor and NVIDIA GeForce RTX 3080 GPU. Built on a Tongfang barebone chassis, the device offers top-tier specifications, including 64GB RAM and a 2TB SSD, while maintaining a relatively slim and lightweight design compared to...Read more

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techfi.nl
21/11/2022
ASUS Vivobook Pro 14X OLED Review: A Price-Performance Powerhouse. Need help comparing the benchmark results from these tests?

The ASUS Vivobook Pro 14X OLED (M7400) is a versatile, mid-range, 14-inch laptop aimed at creators, featuring a rigid aluminum chassis under 1.5kg and a standout 2.8K 90Hz OLED display. Its performance is driven by high-end processors and dedicated Nvidia graphics, bolstered by a unique touchpad "DialPad" for Adobe software integration. While offering excellent visuals and capable...Read more

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id.nl
25/02/2022
Asus Vivobook Pro 14X review: OLED laptop tested

The ASUS Vivobook Pro 14X OLED (M7400) is a high-performance, compact laptop featuring a 14-inch 2.8K 90Hz OLED display with 100% DCI-P3 color accuracy, ideal for creative professionals needing color precision and deep contrast. Housed in a durable 1.45 kg aluminum chassis, it pairs AMD Ryzen H-series processors with NVIDIA RTX 3050 Ti graphics to handle demanding workloads and...Read more

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mixedgrill.nl
09/08/2021
Asus ROG Zephyrus Duo Review

The Asus ROG Zephyrus Duo 16 is a high-performance gaming laptop, described as a "beautiful monstrosity," that features a unique 14-inch ScreenPad Plus secondary display that tilts for improved cooling and viewing angles. The device, equipped with an AMD Ryzen 9 7945HX and Nvidia GeForce RTX 4090, offers exceptional multitasking capabilities for creators and a bright 240Hz Mini LED...Read more

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want.nl
15/06/2021
Razer Blade 14 Review: A Powerful All-Rounder for Gamers

The 2025 Razer Blade 14 establishes itself as a premium, compact powerhouse featuring a durable CNC aluminum chassis, a vibrant 120Hz 3K OLED display, and high-end performance from the AMD Ryzen AI 9 365 processor and NVIDIA RTX 5070 graphics. While praised for its portability and gaming prowess, the device carries a high "Razer tax" price point, and despite a redesigned cooling...Read more

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