AMD Ryzen 5 3400G Review | 78 Data compared

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  • Avg. price in UK: ~£60
  • Avg. price in US: ~$80
  • PassMark benchmark result: 9191
  • N. of physical cores: 4
  • CPU boost clock speed: 4.2 GHz

AMD Ryzen 5 3400G review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

5.2

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%

4.7

Technical Score

10.0%

9.6

User score

Good
4.7

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%

3.9

Performance

18.0%

4.3

Cache & Architecture

10.0%

6.1

Memory & PCIe

7.0%

7.8

Power & Thermal

4.0%

8.6

Platform

1.0%

6.9

Integrated Graphics

Poor
9.6

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%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(4581)
amazon
4.4
(16)
amazon
4.7
(3)

(Reviews last updated: May 2026)

Exceptional
  • 4.9
    Gaming

    Score components:

    30.0%

    9.0

    PassMark single-core benchmark score

    25.0%

    3.2

    Geekbench 6 single-core benchmark score

    20.0%

    5.2

    CPU boost clock speed

    17.0%

    1.6

    L3 cache

    8.0%

    1.8

    N. of physical cores

  • 2.2
    Video editing

    Score components:

    45.0%

    2.2

    Geekbench 6 multi-core benchmark score

    20.0%

    1.8

    N. of physical cores

    20.0%

    2.8

    CPU threads

    15.0%

    1.6

    L3 cache

  • amd-ryzen-5-3400g
  • amd-ryzen-5-3400g
amd-ryzen-5-3400g
amd-ryzen-5-3400g

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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 3400G is a 4-core, 8-thread APU based on the 12nm Zen+ architecture, featuring a 3.7 GHz base clock and a 4.2 GHz maximum boost. Its primary strength is the integrated Radeon RX Vega 11 graphics with 11 cores running at 1400 MHz, which enables playable 720p and 1080p gaming in eSports titles without a dedicated GPU. Major pros include its unlocked multiplier for overclocking, the inclusion of a capable 95W Wraith Spire cooler, and its affordable entry-level pricing for budget PC builds. However, notable cons include its reliance on older Zen+ technology rather than the newer Zen 2 architecture found in other 3000-series chips, limited 4MB L3 cache, and performance that lags significantly behind modern discrete graphics cards and higher-core-count CPUs.

Technical Specifications of processor AMD Ryzen 5 3400G

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%

3.9

Performance

18.0%

4.3

Cache & Architecture

10.0%

6.1

Memory & PCIe

7.0%

7.8

Power & Thermal

4.0%

8.6

Platform

1.0%

6.9

Integrated Graphics

4.7
AMD Ryzen 5 3400G has a technical score of 4.7 points, which is lower than that of 60.9% 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%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(4581)
amazon
4.4
(16)
amazon
4.7
(3)

(Reviews last updated: May 2026)

9.6
AMD Ryzen 5 3400G has a user score of 9.58 points, which is higher than that of 96.3% of products in this category.
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.
10
AMD Ryzen 5 3400G has a popularity of 10 points, which is higher than 88.3% 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%

5.2

Overall score

40.0%

10

Price

6.6
AMD Ryzen 5 3400G has a quality-to-price ratio of 6.6 points, which is higher than 57.6% 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

desktop
AMD Ryzen 5 3400G belongs to the desktop processor class, which is more advanced than that of 56% of processors and equal to that of 37.9% 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

AM4
AMD Ryzen 5 3400G uses the AM4 CPU socket, which is newer than that of 76.3% of processors and equal to that of 9.7% 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

X570, B550, A520, X470, B450, X370, B350, A320
AMD Ryzen 5 3400G supports X570, B550, A520, X470, B450, X370, B350, A320 chipsets, which is broader compatibility than 73.8% of processors and equal to that of 4.5% of processors.
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 3400G 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+

4
AMD Ryzen 5 3400G has 4 CPU cores, which is fewer than 50.7% of processors and equal to 28.5% 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+

8
AMD Ryzen 5 3400G offers 8 CPU threads, which is more than 35.3% of processors and equal to 19% 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 3400G 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

4.2 GHz
AMD Ryzen 5 3400G reaches a boost clock of 4.2 GHz which is lower than that of 51.9% of processors and equal to that of 4.3% 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

4 x 3.7 GHz
AMD Ryzen 5 3400G has a base clock of 4x3.7 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

12 nm
AMD Ryzen 5 3400G uses a 12 nm process node, which is more advanced than that of 49.3% of processors and equal to that of 2.9% 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

GlobalFoundries 12 nm
AMD Ryzen 5 3400G is built on the GlobalFoundries 12 nm foundry process, which is more advanced than that of 49.3% of processors and equal to that of 2.9% 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

4 MB
AMD Ryzen 5 3400G has an L3 cache of 4 MB which is smaller than that of 70.2% of processors and equal to that of 14.6% 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

2 MB
AMD Ryzen 5 3400G has an L2 cache of 2 MB which is smaller than that of 51.3% of processors and equal to that of 11.1% 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 3400G 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

DDR4
AMD Ryzen 5 3400G 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

2,933 MHz
AMD Ryzen 5 3400G supports memory speeds up to 2,933 MHz, which is higher than that of 46.3% of processors and equal to 5.1% 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

DDR4-2933 MHz
AMD Ryzen 5 3400G supports JEDEC memory speeds up to DDR4-2933 MHz, which is higher than that of 46.8% of processors and equal to 4% 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

?
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 5 3400G supports up to 64 GB of memory, which is more than 28.4% of processors and equal to 27.6% of processors.
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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 3400G 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 Vega 11
AMD Ryzen 5 3400G uses the Radeon Vega 11 integrated GPU, which is more advanced than that in 76.9% of processors and equal to that in 0.7% 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

11
AMD Ryzen 5 3400G has 11 GPU execution units, which is fewer than 72.1% of processors and equal to 0.6% 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

?
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

VC-1 (HW decode)
AMD Ryzen 5 3400G supports VC-1 (HW decode) media codecs, which is narrower support than 82.1% of processors and equal to 3.6% 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

65 W
AMD Ryzen 5 3400G has a TDP of 65 W which is higher than that of 70% of processors and equal to that of 16.1% 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

65 W
AMD Ryzen 5 3400G has a base power of 65 W which is higher than that of 70.3% of processors and equal to that of 16.4% 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 3400G supports configurable TDP. 52.9% of processors support configurable TDP.
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AMD Ryzen 5 3400G vs the average processor

  • Unlocked for overclocking
    AMD Ryzen 5 3400G 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 5 3400G has an unlocked multiplier, the average processor does not.
  • Includes stock cooler
    AMD Ryzen 5 3400G includes a stock cooler, the average processor does not.
    What it is: A stock CPU cooler is included in the box with the processor.
    When it matters: When total build cost matters and you need to know whether separate cooling must be bought right away.

    Importance: MEDIUM

    AMD Ryzen 5 3400G includes a stock cooler, the average processor does not.
  • Supports memory overclocking
    AMD Ryzen 5 3400G 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 5 3400G supports memory overclocking, the average processor does not.
  • 4 more PCIe lanes
    AMD Ryzen 5 3400G has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.
    16 usable lanes
    What it is: The number of PCIe lanes provided directly by the processor.
    When it matters: When you connect fast GPUs, SSDs, or expansion cards.

    Importance: HIGH

    Good value: >=20

    AMD Ryzen 5 3400G has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.20 vs 16
  • 5 °C lower CPU temperature
    AMD Ryzen 5 3400G has a lower CPU temperature than the average processor (95 °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 5 3400G has a lower CPU temperature than the average processor (95 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.95 °C vs 100 °C
  • 84.4% faster classroom rendering
    AMD Ryzen 5 3400G has a lower Blender Classroom render time than the average processor (1,460.1 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 5 3400G has a lower Blender Classroom render time than the average processor (1,460.1 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.1,460.1 vs 791.745
  • Advanced security extensions
    AMD Ryzen 5 3400G provides more advanced security extensions than the average processor (AES-NI, SHA, NX bit, SMAP, SMEP, GMET, SME, SEV vs AES-NI, NX bit, Secure Processor).
    What it is: The supported hardware security extensions provided by the processor.
    When it matters: When you care about security, encryption, or enterprise features.

    Importance: MEDIUM

    AMD Ryzen 5 3400G provides more advanced security extensions than the average processor (AES-NI, SHA, NX bit, SMAP, SMEP, GMET, SME, SEV vs AES-NI, NX bit, Secure Processor).AES-NI, SHA, NX bit, SMAP, SMEP, GMET, SME, SEV vs AES-NI, NX bit, Secure Processor
  • Modern CPU socket
    AMD Ryzen 5 3400G uses a more modern CPU socket than the average processor (AM4 vs FP2).
    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

    AMD Ryzen 5 3400G uses a more modern CPU socket than the average processor (AM4 vs FP2).AM4 vs FP2
  • Advanced security extensions
    AMD Ryzen 5 3400G provides more advanced security extensions than the average processor (AES-NI, SHA, NX bit, SMAP, SMEP, GMET, SME, SEV vs AES-NI, NX bit, Secure Processor).
  • Modern CPU socket
    AMD Ryzen 5 3400G uses a more modern CPU socket than the average processor (AM4 vs FP2).
  • Broader instruction support
    AMD Ryzen 5 3400G supports a broader instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA, BMI1, BMI2, AMD-V vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • Supports HMP
    AMD Ryzen 5 3400G supports HMP, the average processor does not.
  • Unlocked for overclocking
    AMD Ryzen 5 3400G has an unlocked multiplier, the average processor does not.
  • 84.4% faster classroom rendering
    AMD Ryzen 5 3400G has a lower Blender Classroom render time than the average processor (1,460.1 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.
  • 40.3% faster Blender rendering
    AMD Ryzen 5 3400G has a lower Blender BMW27 render time than the average processor (465.7 vs 331.88). The average processor needs 331.88 for the Blender BMW27 test.
  • More advanced foundry
    AMD Ryzen 5 3400G uses a more advanced foundry process than the average processor (GlobalFoundries 12 nm vs Intel 14 nm).
  • Supports memory overclocking
    AMD Ryzen 5 3400G supports memory overclocking, the average processor does not.
  • 4 more PCIe lanes
    AMD Ryzen 5 3400G has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.
  • Better integrated GPU
    AMD Ryzen 5 3400G uses a better integrated GPU than the average processor (Radeon Vega 11 vs Intel UHD Graphics 630).
  • Includes stock cooler
    AMD Ryzen 5 3400G includes a stock cooler, the average processor does not.
  • 5 °C lower CPU temperature
    AMD Ryzen 5 3400G has a lower CPU temperature than the average processor (95 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
  • Older TPM support
    AMD Ryzen 5 3400G supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
  • 2 fewer CPU cores
    AMD Ryzen 5 3400G has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • 22.7% lower single-core score
    AMD Ryzen 5 3400G has a lower Geekbench 6 single-core score than the average processor (1,137 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 14.9% lower Cinebench R20 single-core score
    AMD Ryzen 5 3400G has a lower Cinebench R20 single-core score than the average processor (412 vs 484). The average processor scores 484 in Cinebench R20 single-core.
  • 29.2% weaker multi-core performance
    AMD Ryzen 5 3400G has a lower multi-core performance than the average processor (1969 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
  • 24.5% lower multi-core score
    AMD Ryzen 5 3400G has a lower Geekbench 6 multi-core score than the average processor (3,617 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 2.3% lower boost clock
    AMD Ryzen 5 3400G has a lower boost clock speed than the average processor (4.2 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 12.7% lower PassMark score
    AMD Ryzen 5 3400G has a lower PassMark benchmark score than the average processor (9,191 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 41.7% less L3 per core
    AMD Ryzen 5 3400G has less L3 cache per core than the average processor (1 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
  • Less advanced microarchitecture
    AMD Ryzen 5 3400G uses a less advanced microarchitecture than the average processor (Picasso vs Kaby Lake).
  • 50% smaller L3 cache
    AMD Ryzen 5 3400G has a lower L3 cache than the average processor (4 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 18% larger die size
    AMD Ryzen 5 3400G has a higher die size than the average processor (210 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • 20% smaller L2 cache
    AMD Ryzen 5 3400G has a lower L2 cache than the average processor (2 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • Narrower media codec support
    AMD Ryzen 5 3400G supports fewer media codecs than the average processor (VC-1 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).
  • 54.2% fewer GPU execution units
    AMD Ryzen 5 3400G has fewer GPU execution units than the average processor (11 vs 24). The average processor has 24 GPU execution units.
  • 44.4% higher base power
    AMD Ryzen 5 3400G has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.
  • 5 °C lower TJ Max
    AMD Ryzen 5 3400G has a lower TJ Max than the average processor (95 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
  • 44.4% higher TDP
    AMD Ryzen 5 3400G has a higher TDP than the average processor (65 W vs 45 W). The average processor has a TDP of 45 W.
  • 41.7% less L3 per core
    AMD Ryzen 5 3400G has less L3 cache per core than the average processor (1 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
    What it is: The amount of L3 cache effectively available per CPU core.
    When it matters: When you are comparing how much shared cache each core can draw on in deeper technical analysis.

    Importance: MEDIUM

    Good value: >=2 MB/core

    AMD Ryzen 5 3400G has less L3 cache per core than the average processor (1 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.1 MB/core vs 1.714 MB/core
  • 2 fewer CPU cores
    AMD Ryzen 5 3400G has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU 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+

    AMD Ryzen 5 3400G has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
  • 22.7% lower single-core score
    AMD Ryzen 5 3400G has a lower Geekbench 6 single-core score than the average processor (1,137 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 5 3400G has a lower Geekbench 6 single-core score than the average processor (1,137 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.1,137 vs 1,471
  • Less advanced microarchitecture
    AMD Ryzen 5 3400G uses a less advanced microarchitecture than the average processor (Picasso 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 3400G uses a less advanced microarchitecture than the average processor (Picasso vs Kaby Lake).Picasso vs Kaby Lake
  • 14.9% lower Cinebench R20 single-core score
    AMD Ryzen 5 3400G has a lower Cinebench R20 single-core score than the average processor (412 vs 484). The average processor scores 484 in Cinebench R20 single-core.
    What it is: A Cinebench R20 benchmark score that reflects single-core CPU performance.
    When it matters: When you care about lighter workloads, interface responsiveness, or software that still depends heavily on one fast core.

    Importance: HIGH

    Good value: >600

    AMD Ryzen 5 3400G has a lower Cinebench R20 single-core score than the average processor (412 vs 484). The average processor scores 484 in Cinebench R20 single-core.412 vs 484
  • 29.2% weaker multi-core performance
    AMD Ryzen 5 3400G has a lower multi-core performance than the average processor (1969 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 5 3400G has a lower multi-core performance than the average processor (1969 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.1,969 vs 2,783
  • 44.4% higher base power
    AMD Ryzen 5 3400G has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.
    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

    AMD Ryzen 5 3400G has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.65 W vs 45 W
  • Narrower media codec support
    AMD Ryzen 5 3400G supports fewer media codecs than the average processor (VC-1 (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 5 3400G supports fewer media codecs than the average processor (VC-1 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).VC-1 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)

Graphic comparison of AMD Ryzen 5 3400G and other processors

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Third-party reviews

(Reviews last updated: May 2026)

What customers like about AMD Ryzen 5 3400G?

  • Best-in-class integrated graphics (Radeon RX Vega 11) for entry-level 1080p gaming
  • Excellent value for budget-friendly HTPC or office builds
  • Includes a capable 95W Wraith Spire cooling fan in the box
  • Features a soldered thermal interface (Solder TIM) for better heat management compared to its predecessor
  • Unlocked multiplier allows for straightforward overclocking of both CPU and GPU
  • Wide compatibility with affordable AM4 motherboards

What customers dislike about AMD Ryzen 5 3400G?

  • Uses older 12nm Zen+ architecture rather than the newer 7nm Zen 2 used in other 3000-series chips
  • Limited to 4 cores and 8 threads, which may struggle with heavy multitasking or modern AAA titles
  • Significant performance drops when used with single-channel or slow RAM
  • Lags behind similarly priced Intel Core i5 alternatives in pure CPU-intensive tasks
  • Restricted PCIe 3.0 x8 lanes can limit the performance of future high-end discrete GPU upgrades
  • Frequent stuttering reported in certain demanding games like Forza Horizon 4

Expert reviews

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tomshardware.com
31/01/2020
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m.hexus.net
09/10/2019
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pcmag.com
27/09/2019
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techspot.com
19/07/2019
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overclock3d.net
27/09/2019
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vortez.net
28/07/2019
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guru3d.com
05/08/2019
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kitguru.net
07/08/2019
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cowcotland.com
07/11/2019
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cowcotland.com
07/11/2019
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fmbahiaengano.com
05/02/2021
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androidpc.es
24/07/2019
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geeknetic.es
24/10/2019
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hardzone.es
29/08/2022
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profesionalreview.com
31/07/2019
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multiplayer.it
04/08/2019
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tech.everyeye.it
09/08/2019
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tomshw.it
23/08/2019
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hwupgrade.it
17/10/2019
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hardware.info
10/08/2020
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hardware.info
02/08/2019
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hardware.info
02/08/2019
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hardware.info
02/08/2019
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tweakers.net
06/12/2019
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hardware.info
02/08/2019
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ct.nl
25/09/2020
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Video reviews

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