AMD Ryzen 3 4300U Review | 78 Data compared

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  • Avg. price: ~£110
  • PassMark benchmark result: 7348
  • N. of physical cores: 4
  • CPU boost clock speed: 3.7 GHz

AMD Ryzen 3 4300U review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.4

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%

4.4

Technical Score

10.0%

?

User score

Poor
4.4

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%

3.1

Performance

18.0%

5.3

Cache & Architecture

10.0%

6.3

Memory & PCIe

7.0%

7.4

Power & Thermal

4.0%

8.4

Platform

1.0%

7.3

Integrated Graphics

Poor
?

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

  • 3.1
    Gaming

    Score components:

    30.0%

    3.7

    PassMark single-core benchmark score

    25.0%

    3.5

    Geekbench 6 single-core benchmark score

    20.0%

    3.7

    CPU boost clock speed

    17.0%

    1.6

    L3 cache

    8.0%

    1.8

    N. of physical cores

  • 1.9
    Video editing

    Score components:

    45.0%

    2.1

    Geekbench 6 multi-core benchmark score

    20.0%

    1.8

    N. of physical cores

    20.0%

    1.6

    CPU threads

    15.0%

    1.6

    L3 cache

  • No image
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Best prices in UK

    N/A~ £110

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 3 4300U is a budget-friendly mobile processor released in early 2020, built on the 7nm Zen 2 'Renoir' architecture. It features 4 physical cores and 4 threads with a base clock speed of 2.7 GHz that can boost up to 3.7 GHz, alongside 4MB of L3 cache and a standard 15W TDP (configurable between 10W and 25W). Its primary strengths include strong power efficiency for thin-and-light laptops and reliable integrated Radeon RX Vega 5 graphics that handle casual gaming and HD video editing better than many entry-level competitors. However, its main drawbacks are the lack of multi-threading (SMT) support, which can limit performance in highly parallel professional workloads, and its increasingly dated status compared to newer generations that offer significantly higher core counts and faster architectures.

Technical Specifications of processor AMD Ryzen 3 4300U

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

4.4
AMD Ryzen 3 4300U has a technical score of 4.37 points, which is lower than that of 69.3% of products in this category.
User score

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

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

Score components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
What it is: An indicator based on the number of reviews received by the processor.
When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
1.0
AMD Ryzen 3 4300U 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%

4.4

Overall score

40.0%

9.9

Price

6.0
AMD Ryzen 3 4300U has a quality-to-price ratio of 6 points, which is lower than 65.3% 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 3 4300U 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 3 4300U 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

X570, B550, A520, X470, B450, X370, B350, A320
AMD Ryzen 3 4300U 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 3 4300U 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 3 4300U 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+

4
AMD Ryzen 3 4300U offers 4 CPU threads, which is fewer than 67.3% of processors and equal to 26.6% 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

1
AMD Ryzen 3 4300U offers 1 threads per core, which is fewer than 69.7% of processors and equal to 30.3% 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

3.7 GHz
AMD Ryzen 3 4300U reaches a boost clock of 3.7 GHz which is lower than that of 72.7% of processors and equal to that of 3.9% 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 2.7 GHz
AMD Ryzen 3 4300U has a base clock of 4x2.7 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

7 nm
AMD Ryzen 3 4300U 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 3 4300U 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

4 MB
AMD Ryzen 3 4300U 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 3 4300U 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

256 KB
AMD Ryzen 3 4300U has an L1 cache of 256 KB which is smaller than that of 59.4% of processors and equal to that of 18.5% 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/LPDDR4
AMD Ryzen 3 4300U supports DDR DDR4/LPDDR4, which is newer than that of 60.5% of processors and equal to that of 2.6% 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 3 4300U 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 3 4300U 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

32 GB
AMD Ryzen 3 4300U supports up to 32 GB of memory, which is less than 71.9% of processors and equal to 19.5% 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 3 4300U includes integrated graphics. 87.6% of processors include integrated graphics.
AMD Radeon Graphics 320SP
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 5
AMD Ryzen 3 4300U uses the Radeon Vega 5 integrated GPU, which is more advanced than that in 68.3% of processors and equal to that in 0.1% 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

5
AMD Ryzen 3 4300U has 5 GPU execution units, which is fewer than 90.2% of processors and equal to 0.1% 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

400 MHz
AMD Ryzen 3 4300U has an integrated GPU clock of 400 MHz which is higher than that of 73.3% of processors and equal to that of 8% 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 3 4300U 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.
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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

15 W
AMD Ryzen 3 4300U has a TDP of 15 W which is lower than that of 77.7% 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

15 W
AMD Ryzen 3 4300U has a base power of 15 W which is lower than that of 77.2% of processors and equal to that of 16.2% 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 3 4300U supports configurable TDP. 52.9% of processors support configurable TDP.
cTDP: 7000 W
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AMD Ryzen 3 4300U vs the average processor

  • Supports memory overclocking
    AMD Ryzen 3 4300U 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 3 4300U supports memory overclocking, the average processor does not.
  • 66.7% lower base power
    AMD Ryzen 3 4300U has a lower base power draw than the average processor (15 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 3 4300U has a lower base power draw than the average processor (15 W vs 45 W). The average processor has a base power draw of 45 W.15 W vs 45 W
  • 41.7% smaller process node
    AMD Ryzen 3 4300U 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 3 4300U 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
  • 5 °C higher TJ Max
    AMD Ryzen 3 4300U has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
    What it is: The highest safe operating junction temperature before the CPU starts throttling or protecting itself.
    When it matters: When you tune cooling or monitor thermals under load.

    Importance: LOW

    Good value: >=100 °C

    AMD Ryzen 3 4300U has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.105 °C vs 100 °C
  • 66.7% lower TDP
    AMD Ryzen 3 4300U has a lower TDP than the average processor (15 W vs 45 W). The average processor has a TDP of 45 W.
    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

    AMD Ryzen 3 4300U has a lower TDP than the average processor (15 W vs 45 W). The average processor has a TDP of 45 W.15 W vs 45 W
  • More advanced microarchitecture
    AMD Ryzen 3 4300U uses a more advanced microarchitecture than the average processor (Renoir 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 3 4300U uses a more advanced microarchitecture than the average processor (Renoir vs Kaby Lake).Renoir vs Kaby Lake
  • Newer DDR support
    AMD Ryzen 3 4300U supports a newer DDR generation than the average processor (DDR4/LPDDR4 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 3 4300U supports a newer DDR generation than the average processor (DDR4/LPDDR4 vs DDR4).DDR4/LPDDR4 vs DDR4
  • More advanced foundry
    AMD Ryzen 3 4300U uses a more advanced foundry process than the average processor (TSMC 7 nm vs Intel 14 nm).
    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

    AMD Ryzen 3 4300U uses a more advanced foundry process than the average processor (TSMC 7 nm vs Intel 14 nm).TSMC 7 nm vs Intel 14 nm
  • Broader instruction support
    AMD Ryzen 3 4300U 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 vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • 41.7% smaller process node
    AMD Ryzen 3 4300U 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 3 4300U uses a more advanced microarchitecture than the average processor (Renoir vs Kaby Lake).
  • More advanced foundry
    AMD Ryzen 3 4300U uses a more advanced foundry process than the average processor (TSMC 7 nm vs Intel 14 nm).
  • 12.4% smaller die size
    AMD Ryzen 3 4300U has a lower die size than the average processor (156 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • Supports memory overclocking
    AMD Ryzen 3 4300U supports memory overclocking, the average processor does not.
  • Newer DDR support
    AMD Ryzen 3 4300U supports a newer DDR generation than the average processor (DDR4/LPDDR4 vs DDR4).
  • 45.4% higher memory speed
    AMD Ryzen 3 4300U 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 3 4300U has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • 66.7% lower base power
    AMD Ryzen 3 4300U has a lower base power draw than the average processor (15 W vs 45 W). The average processor has a base power draw of 45 W.
  • 5 °C higher TJ Max
    AMD Ryzen 3 4300U has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
  • 66.7% lower TDP
    AMD Ryzen 3 4300U has a lower TDP than the average processor (15 W vs 45 W). The average processor has a TDP of 45 W.
  • Older TPM support
    AMD Ryzen 3 4300U supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
  • 14% lower boost clock
    AMD Ryzen 3 4300U has a lower boost clock speed than the average processor (3.7 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 46% weaker multi-core performance
    AMD Ryzen 3 4300U has a lower multi-core performance than the average processor (1,502 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
  • 2 fewer CPU cores
    AMD Ryzen 3 4300U has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • No multithreading support
    AMD Ryzen 3 4300U does not support multithreading, the average processor does.
  • 4 fewer CPU threads
    AMD Ryzen 3 4300U has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.
  • 14.7% lower single-core score
    AMD Ryzen 3 4300U has a lower Geekbench 6 single-core score than the average processor (1,255 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 29.8% lower multi-core score
    AMD Ryzen 3 4300U has a lower Geekbench 6 multi-core score than the average processor (3,365 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 30.2% lower PassMark score
    AMD Ryzen 3 4300U has a lower PassMark benchmark score than the average processor (7,348 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 7.6% weaker single-core performance
    AMD Ryzen 3 4300U has a lower PassMark single-core score than the average processor (2,294 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 1 fewer threads per core
    AMD Ryzen 3 4300U has fewer threads per core than the average processor (1 vs 2). The average processor offers 2 threads per core.
  • 41.7% less L3 per core
    AMD Ryzen 3 4300U 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.
  • 50% smaller L3 cache
    AMD Ryzen 3 4300U has a lower L3 cache than the average processor (4 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 33.3% smaller L1 cache
    AMD Ryzen 3 4300U has a lower L1 cache than the average processor (256 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 20% smaller L2 cache
    AMD Ryzen 3 4300U 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.
  • 50% less memory capacity
    AMD Ryzen 3 4300U has fewer maximum memory capacity than the average processor (32 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 79.2% fewer GPU execution units
    AMD Ryzen 3 4300U has fewer GPU execution units than the average processor (5 vs 24). The average processor has 24 GPU execution units.
  • Narrower media codec support
    AMD Ryzen 3 4300U 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 3 4300U 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.
  • 14% lower boost clock
    AMD Ryzen 3 4300U has a lower boost clock speed than the average processor (3.7 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 3 4300U has a lower boost clock speed than the average processor (3.7 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.3.7 GHz vs 4.3 GHz
  • 46% weaker multi-core performance
    AMD Ryzen 3 4300U has a lower multi-core performance than the average processor (1,502 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 3 4300U has a lower multi-core performance than the average processor (1,502 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.1,502 vs 2,783
  • 41.7% less L3 per core
    AMD Ryzen 3 4300U 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 3 4300U 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 3 4300U 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 3 4300U has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
  • No multithreading support
    AMD Ryzen 3 4300U does not support multithreading, the average processor does.
    What it is: Lets each physical core run more than one thread at the same time, such as with Hyper-Threading or SMT.
    When it matters: When multitasking, rendering, compiling, virtualization, or other thread-heavy work benefits from more total processing threads.

    Importance: HIGH

    AMD Ryzen 3 4300U does not support multithreading, the average processor does.
  • 4 fewer CPU threads
    AMD Ryzen 3 4300U has fewer CPU threads than the average processor (4 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 3 4300U has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.4 vs 8
  • 14.7% lower single-core score
    AMD Ryzen 3 4300U has a lower Geekbench 6 single-core score than the average processor (1,255 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 3 4300U has a lower Geekbench 6 single-core score than the average processor (1,255 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.1,255 vs 1,471
  • 50% smaller L3 cache
    AMD Ryzen 3 4300U has a lower L3 cache than the average processor (4 MB vs 8 MB). The average processor has L3 cache of 8 MB.
    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

    AMD Ryzen 3 4300U has a lower L3 cache than the average processor (4 MB vs 8 MB). The average processor has L3 cache of 8 MB.4 MB vs 8 MB

Graphic comparison of AMD Ryzen 3 4300U and other processors

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Third-party reviews

What customers like about AMD Ryzen 3 4300U?

  • Excellent value for the price, especially for budget-conscious buyers
  • Strong single-core and multi-core performance for its class, outperforming some older high-end desktop and laptop CPUs
  • Highly power-efficient 7nm architecture with a low 15W TDP, contributing to better battery life and cooler operation
  • Capable of handling light to medium workloads such as Adobe Photoshop and office applications effectively
  • Integrated Radeon Vega 5 graphics allow for playable frame rates in e-sports and older AAA titles at lower settings

What customers dislike about AMD Ryzen 3 4300U?

  • Lacks SMT (Simultaneous Multithreading), meaning it is limited to 4 cores and 4 threads, which can impact heavy multitasking
  • Performance may be bottlenecked by newer, more demanding game releases
  • Potential power management issues in certain laptop models, such as problems with 'modern standby'
  • Graphics performance is highly dependent on system configuration; single-channel RAM can significantly reduce FPS
  • Outperformed by newer budget alternatives like the Ryzen 3 5300U, which includes hyperthreading

Expert reviews

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laptopmedia.com
16/07/2020

According to LaptopMedia, the AMD Ryzen 5 4500U is a significantly faster processor than the Ryzen 3 4300U, providing a roughly 40% performance advantage for a higher price point, with both utilizing 7nm Zen 2 architecture. The 6-core/6-thread Ryzen 5 outclasses the 4-core/4-thread Ryzen 3 by 45.5% in 3D rendering and significantly in Photoshop, while both suffer from a lack of...Read more

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laptopmedia.com
14/07/2020

The LaptopMedia comparison between the AMD Ryzen 3 4300U and Ryzen 7 3700U highlights a significant architectural leap, where the 7nm Zen 2 architecture of the Ryzen 3 offers better efficiency than the older 12nm Zen+ Ryzen 7. While the Ryzen 7 3700U boasts higher thread counts and better 3D rendering performance, the Ryzen 3 4300U, despite being a "budget" chip, delivers...Read more

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laptopmedia.com
16/01/2021

According to LaptopMedia, the AMD Ryzen 3 4300U significantly outperforms the Intel Core i3-1115G4 in CPU and GPU benchmarks due to its quad-core design, compared to the Intel's dual-core, 4-thread setup. While the Intel processor features higher clock speeds, the AMD Ryzen 3 4300U offers superior efficiency with 7nm technology and faster multi-threaded performance. In graphics, the...Read more

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laptopmedia.com
08/07/2020

This LaptopMedia comparison highlights a generation gap where the 7nm Zen 2 AMD Ryzen 3 4300U often outperforms the 12nm Zen+ Ryzen 5 3500U, despite the latter being a higher tier. The 4300U provides superior efficiency and instructions per clock (IPC), boasting a 2.70 GHz base clock and faster LPDDR4-4266MHz memory support compared to the 3500U's 2.10 GHz and DDR4-2400MHz. The...Read more

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laptopmedia.com
01/09/2020

The Intel Core i5-9300H and AMD Ryzen 3 4300U differ primarily in efficiency and thread count, with the i5-9300H (4C/8T, 45W) offering superior multi-core performance and the 7nm Ryzen 3 (4C/4T, 15W) providing significantly better power efficiency. While the Intel chip benefits from a higher turbo frequency and 8MB L3 cache, the AMD chip offers a higher base clock in a thinner,...Read more

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notebookcheck.net
18/06/2020

The NotebookCheck review finds the AMD Ryzen 3 4300U-powered Acer Swift 3 (SF314-42) offers superior performance over Intel Core i3 alternatives, boasting strong multi-core capability, capable integrated Vega 5 graphics, and excellent thermal efficiency. Pros include a lightweight 1.2 kg aluminum chassis, long battery life, a functional USB-C 3.2 Gen 2 port, and a fast fingerprint...Read more

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laptopmedia.com
08/07/2020

The LaptopMedia comparison between the AMD Ryzen 3 4300U (7nm Zen 2) and Ryzen 5 3500U (12nm Zen+) highlights a performance battle where the newer, lower-tier chip holds its own against the older, higher-tier, 8-thread model. The Ryzen 3 4300U boasts superior single-core performance and is up to 38% faster in Adobe Photoshop, though it loses out slightly to the Ryzen 5 3500U in...Read more

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laptopmedia.com
18/06/2021

The AMD Ryzen 3 4300U is a 7nm Zen 2-based processor offering high-value performance for budget laptops, featuring 4 cores and 4 threads at a 15W TDP. It excels in integrated graphics, with the Radeon RX Vega 5 GPU often outperforming Intel competitors by up to 50% in benchmarks and e-sports titles. Key advantages include high responsiveness, exceptional price-to-performance, and...Read more

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android-mt.ouest-france.fr
19/02/2026

The NiPoGi Pinova P1, reviewed by Android MT, is identified as a capable entry-level mini PC, replacing typical low-power Celeron chips with a more robust AMD Ryzen 3 4300U processor. Its compact 12.8 x 12.8 x 5.1 cm design, 16GB of DDR4 RAM, and 512GB M.2 SATA SSD make it a versatile, space-saving option for office work and light creative tasks. Key advantages include support for...Read more

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lesnumeriques.com
11/02/2021

The Les Numériques review highlights that the Acer Aspire 5 A515-44’s AMD Ryzen 3 4300U processor delivers impressive, stable performance for a budget machine, maintaining a 3.7 GHz frequency during intense tasks without thermal throttling. It outperforms competing dual-core Intel Core i3s and rivals some 10th-gen Core i5s, offering high value for daily productivity and office...Read more

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androidpc.es
24/05/2026

The Lenovo IdeaPad 3 14, featuring an AMD Ryzen 3 4300U, is highlighted as a high-value budget laptop offering snappy performance for daily tasks and multitasking. Key advantages include efficient processing power, Wi-Fi 6 connectivity, and a fingerprint reader, making it a strong contender against Intel-based alternatives. While the device allows for RAM and storage upgrades to...Read more

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tweakers.net
20/08/2020

The August 2020 Tweakers Laptop Best Buy Guide (Back to School edition) expanded beyond standard categories, recommending the Acer Swift 1 (excellent battery, slow processor) for budget users, and the Lenovo IdeaPad 5/Acer Aspire 5 for mid-range needs. Performance highlights included the Apple MacBook Air for students and the AMD Ryzen-powered Lenovo Yoga Slim 7 for high-end users,...Read more

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