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Intel Pentium Gold G5420t Review | 78 Data compared

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  • Avg. price: ~£35
  • PassMark benchmark result: 3370
  • N. of physical cores: 2
  • CPU boost clock speed: ?

Intel Pentium Gold G5420t review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.2

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%

4.5

Technical Score

10.0%

1.7

User score

Poor
4.5

Technical Score

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

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

Score components:

60.0%

3.7

Performance

18.0%

4.8

Cache & Architecture

10.0%

4.8

Memory & PCIe

7.0%

8.8

Power & Thermal

4.0%

7.3

Platform

1.0%

6.7

Integrated Graphics

Poor
1.7

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%

2.0

User reviews

30.0%

1.0

Popularity

User score:
United Kingdom
amazon
1.0
(1)

(Reviews last updated: May 2026)

Very poor
  • 3.4
    Gaming

    Score components:

    30.0%

    2.8

    PassMark single-core benchmark score

    25.0%

    1.8

    Geekbench 6 single-core benchmark score

    20.0%

    9.0

    CPU boost clock speed

    17.0%

    1.6

    L3 cache

    8.0%

    1.0

    N. of physical cores

  • 1.2
    Video editing

    Score components:

    45.0%

    1.1

    Geekbench 6 multi-core benchmark score

    20.0%

    1.0

    N. of physical cores

    20.0%

    1.6

    CPU threads

    15.0%

    1.6

    L3 cache

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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 Intel Pentium Gold G5420T is a dual-core desktop processor from the Coffee Lake architecture, featuring 4 threads via Hyper-Threading and a base clock speed of 3.20 GHz. Designed for efficiency, it operates with a low 35W Thermal Design Power (TDP) and includes 4 MB of Intel Smart Cache, support for DDR4-2400 memory up to 64 GB, and integrated Intel UHD Graphics 610. Its main advantages include built-in ECC memory support for data reliability and very low power consumption, making it suitable for quiet, small-form-factor builds or basic home servers. However, it lacks Turbo Boost technology, has a locked multiplier that prevents overclocking, and its limited core count significantly hinders performance in modern gaming or demanding multi-threaded applications.

Technical Specifications of processor Intel Pentium Gold G5420t

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%

3.7

Performance

18.0%

4.8

Cache & Architecture

10.0%

4.8

Memory & PCIe

7.0%

8.8

Power & Thermal

4.0%

7.3

Platform

1.0%

6.7

Integrated Graphics

4.5
Intel Pentium Gold G5420t has a technical score of 4.52 points, which is lower than that of 65.6% 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%

2.0

User reviews

30.0%

1.0

Popularity

User score:
United Kingdom
amazon
1.0
(1)

(Reviews last updated: May 2026)

1.7
Intel Pentium Gold G5420t has a user score of 1.7 points, which is lower than that of 99.9% 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.
1.0
Intel Pentium Gold G5420t 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%

4.2

Overall score

40.0%

10

Price

6.0
Intel Pentium Gold G5420t 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

Intel
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
Intel Pentium Gold G5420t 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

LGA1151
Intel Pentium Gold G5420t uses the LGA1151 CPU socket, which is newer than that of 60.1% 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

Z390, Z370, Q370, H370, B365, B360, H310
Intel Pentium Gold G5420t supports Z390, Z370, Q370, H370, B365, B360, H310 chipsets, which is broader compatibility than 57.1% of processors and equal to that of 4.4% 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
Intel Pentium Gold G5420t 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+

2
Intel Pentium Gold G5420t has 2 CPU cores, which is fewer than 79.3% of processors and equal to 20.6% 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+

4
Intel Pentium Gold G5420t 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

2
Intel Pentium Gold G5420t 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

?
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

2 x 3.2 GHz
Intel Pentium Gold G5420t has a base clock of 2x3.2 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

14 nm
Intel Pentium Gold G5420t uses a 14 nm process node, which is older than that of 50.8% of processors and equal to that of 33.7% 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

Intel 14 nm
Intel Pentium Gold G5420t is built on the Intel 14 nm foundry process, which is less advanced than that of 55.2% of processors and equal to that of 29.3% 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
Intel Pentium Gold G5420t 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

0.5 MB
Intel Pentium Gold G5420t has an L2 cache of 0.5 MB which is smaller than that of 84.8% of processors and equal to that of 15.2% 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

128 KB
Intel Pentium Gold G5420t has an L1 cache of 128 KB which is smaller than that of 83.1% of processors and equal to that of 14.9% 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
Intel Pentium Gold G5420t 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

2,400 MHz
Intel Pentium Gold G5420t supports memory speeds up to 2400 MHz, which is lower than that of 63.2% of processors and equal to 12.4% 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

DDR4-2400 MHz
Intel Pentium Gold G5420t supports JEDEC memory speeds up to DDR4-2400 MHz, which is lower than that of 63.4% of processors and equal to 10.6% 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
Intel Pentium Gold G5420t 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
Intel Pentium Gold G5420t 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

Intel UHD Graphics 610
Intel Pentium Gold G5420t uses the Intel UHD Graphics 610 integrated GPU, which is less advanced than that in 57.8% of processors and equal to that in 1.7% 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

12
Intel Pentium Gold G5420t has 12 GPU execution units, which is fewer than 62.8% of processors and equal to 9.2% 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

350 MHz
Intel Pentium Gold G5420t has an integrated GPU clock of 350 MHz which is higher than that of 43.5% of processors and equal to that of 29.6% 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), VP8 (HW decode/encode), VC-1 (HW decode)
Intel Pentium Gold G5420t supports H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode), VP8 (HW decode/encode), VC-1 (HW decode) media codecs, which is broader support than 79.4% of processors.
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TDP (Thermal design power)
What it is: The rated thermal design power, which gives a general idea of cooling and power needs.
When it matters: When you choose a cooler or build in a tighter case.

Importance: HIGH

Good value: <30 W

35 W
Intel Pentium Gold G5420t has a TDP of 35 W which is lower than that of 51.8% of processors and equal to that of 14.8% 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

35 W
Intel Pentium Gold G5420t has a base power of 35 W which is lower than that of 51.7% of processors and equal to that of 15.1% 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

35 W
Intel Pentium Gold G5420t has a boost power of 35 W which is lower than that of 74.4% of processors and equal to that of 4.6% of processors.
Tau (power duration limit)
What it is: The time limit the CPU can stay at higher boost power before dropping toward sustained power.
When it matters: When you want to understand turbo behavior under longer loads.

Importance: MEDIUM

Good value: <=28 s

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

Importance: LOW

yes
Intel Pentium Gold G5420t supports configurable TDP. 52.9% of processors support configurable TDP.
cTDP: 25 W
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Intel Pentium Gold G5420t vs the average processor

  • 12 °C lower CPU temperature
    Intel Pentium Gold G5420t has a lower CPU temperature than the average processor (88 °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

    Intel Pentium Gold G5420t has a lower CPU temperature than the average processor (88 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.88 °C vs 100 °C
  • Supports ECC memory
    Intel Pentium Gold G5420t supports ECC memory, the average processor does not.
    What it is: Can work with ECC memory, which helps detect and correct certain memory errors on supported platforms.
    When it matters: When long-term stability, uptime, or data integrity matter more than a basic consumer-style setup.

    Importance: MEDIUM

    Intel Pentium Gold G5420t supports ECC memory, the average processor does not.
  • 29.2% smaller die size
    Intel Pentium Gold G5420t has a lower die size than the average processor (126 mm² vs 178 mm²). The average processor has a die size of 178 mm².
    What it is: The physical area of the processor die, usually measured in square millimeters.
    When it matters: When you are comparing chip scale, packaging density, or broader design differences rather than direct user-visible performance.

    Importance: LOW

    Good value: <150 mm²

    Intel Pentium Gold G5420t has a lower die size than the average processor (126 mm² vs 178 mm²). The average processor has a die size of 178 mm².126 mm² vs 178 mm²
  • 45.3% lower boost power
    Intel Pentium Gold G5420t has a lower boost power draw than the average processor (35 W vs 64 W). The average processor has a boost power draw of 64 W.
    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

    Intel Pentium Gold G5420t has a lower boost power draw than the average processor (35 W vs 64 W). The average processor has a boost power draw of 64 W.35 W vs 64 W
  • 7.14x cheaper
    Intel Pentium Gold G5420t is cheaper than the average processor (£35 vs £250).
    Intel Pentium Gold G5420t is cheaper than the average processor (£35 vs £250).£35 vs £250
  • Modern CPU socket
    Intel Pentium Gold G5420t uses a more modern CPU socket than the average processor (LGA1,151 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

    Intel Pentium Gold G5420t uses a more modern CPU socket than the average processor (LGA1,151 vs FP2).LGA1151 vs FP2
  • 16.7% more L3 per core
    Intel Pentium Gold G5420t 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.
    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

    Intel Pentium Gold G5420t 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.2 MB/core vs 1.714 MB/core
  • 22.2% lower base power
    Intel Pentium Gold G5420t has a lower base power draw than the average processor (35 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

    Intel Pentium Gold G5420t has a lower base power draw than the average processor (35 W vs 45 W). The average processor has a base power draw of 45 W.35 W vs 45 W
  • Modern CPU socket
    Intel Pentium Gold G5420t uses a more modern CPU socket than the average processor (LGA1,151 vs FP2).
  • 29.2% smaller die size
    Intel Pentium Gold G5420t has a lower die size than the average processor (126 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • 16.7% more L3 per core
    Intel Pentium Gold G5420t 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.
  • Supports ECC memory
    Intel Pentium Gold G5420t supports ECC memory, the average processor does not.
  • 12 °C lower CPU temperature
    Intel Pentium Gold G5420t has a lower CPU temperature than the average processor (88 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
  • 45.3% lower boost power
    Intel Pentium Gold G5420t has a lower boost power draw than the average processor (35 W vs 64 W). The average processor has a boost power draw of 64 W.
  • 22.2% lower base power
    Intel Pentium Gold G5420t has a lower base power draw than the average processor (35 W vs 45 W). The average processor has a base power draw of 45 W.

Total
Overall
Platform
Cache & Architecture
Memory & PCIe
Power & Thermal
  • Narrower instruction support
    Intel Pentium Gold G5420t supports a narrower instruction set than the average processor (SSE4.1, SSE4.2 vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • No crypto acceleration
    Intel Pentium Gold G5420t does not include crypto acceleration, the average processor does.
  • 53.8% lower single-core score
    Intel Pentium Gold G5420t has a lower Geekbench 6 single-core score than the average processor (679 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 4 fewer CPU cores
    Intel Pentium Gold G5420t has fewer CPU cores than the average processor (2 vs 6). The average processor has 6 CPU cores.
  • 85.8% lower multi-core score
    Intel Pentium Gold G5420t has a lower Geekbench 6 multi-core score than the average processor (679 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 23% weaker single-core performance
    Intel Pentium Gold G5420t has a lower PassMark single-core score than the average processor (1,912 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 68% lower PassMark score
    Intel Pentium Gold G5420t has a lower PassMark benchmark score than the average processor (3,370 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 4 fewer CPU threads
    Intel Pentium Gold G5420t has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.
  • No Turbo Boost
    Intel Pentium Gold G5420t does not support Turbo Boost, the average processor does.
  • 80% smaller L2 cache
    Intel Pentium Gold G5420t has a lower L2 cache than the average processor (0.5 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 16.7% larger process node
    Intel Pentium Gold G5420t has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 66.7% smaller L1 cache
    Intel Pentium Gold G5420t has a lower L1 cache than the average processor (128 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 50% less L2 per core
    Intel Pentium Gold G5420t has less L2 cache per core than the average processor (0.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
  • 50% smaller L3 cache
    Intel Pentium Gold G5420t has a lower L3 cache than the average processor (4 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 18.1% lower memory bandwidth
    Intel Pentium Gold G5420t has a lower memory bandwidth than the average processor (37.5 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • 18.2% lower memory speed
    Intel Pentium Gold G5420t has a lower maximum memory speed than the average processor (2,400 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 50% fewer GPU execution units
    Intel Pentium Gold G5420t has fewer GPU execution units than the average processor (12 vs 24). The average processor has 24 GPU execution units.
  • 4 fewer CPU cores
    Intel Pentium Gold G5420t has fewer CPU cores than the average processor (2 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+

    Intel Pentium Gold G5420t has fewer CPU cores than the average processor (2 vs 6). The average processor has 6 CPU cores.2 vs 6
  • 53.8% lower single-core score
    Intel Pentium Gold G5420t has a lower Geekbench 6 single-core score than the average processor (679 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

    Intel Pentium Gold G5420t has a lower Geekbench 6 single-core score than the average processor (679 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.679 vs 1,471
  • 85.8% lower multi-core score
    Intel Pentium Gold G5420t has a lower Geekbench 6 multi-core score than the average processor (679 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
    What it is: A Geekbench 6 score that reflects multi-core CPU performance in mixed modern workloads.
    When it matters: When you want a quick picture of multi-core speed in everyday mixed workloads, multitasking, and broadly optimized software.

    Importance: HIGH

    Good value: >8500

    Intel Pentium Gold G5420t has a lower Geekbench 6 multi-core score than the average processor (679 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.679 vs 4,793
  • 23% weaker single-core performance
    Intel Pentium Gold G5420t has a lower PassMark single-core score than the average processor (1,912 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

    Intel Pentium Gold G5420t has a lower PassMark single-core score than the average processor (1,912 vs 2,483). The average processor scores 2,483 in PassMark single-core.1,912 vs 2,483
  • 68% lower PassMark score
    Intel Pentium Gold G5420t has a lower PassMark benchmark score than the average processor (3,370 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

    Intel Pentium Gold G5420t has a lower PassMark benchmark score than the average processor (3,370 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.3,370 vs 10,532.5
  • Narrower instruction support
    Intel Pentium Gold G5420t supports a narrower instruction set than the average processor (SSE4.1, SSE4.2 vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
    What it is: The supported CPU instruction sets and extensions.
    When it matters: When you run software that depends on specific CPU instructions.

    Importance: MEDIUM

    Intel Pentium Gold G5420t supports a narrower instruction set than the average processor (SSE4.1, SSE4.2 vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).SSE4.1, SSE4.2 vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA
  • 80% smaller L2 cache
    Intel Pentium Gold G5420t has a lower L2 cache than the average processor (0.5 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
    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

    Intel Pentium Gold G5420t has a lower L2 cache than the average processor (0.5 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.0.5 MB vs 2.5 MB
  • 16.7% larger process node
    Intel Pentium Gold G5420t has a higher process node than the average processor (14 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

    Intel Pentium Gold G5420t has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.14 nm vs 12 nm
Total
Overall
Platform
Performance
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Memory & PCIe
Integrated Graphics

Graphic comparison of Intel Pentium Gold G5420t and other processors

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Third-party reviews

United Kingdom
amazon
1.0
1 Reviews

(Reviews last updated: May 2026)

What customers like about Intel Pentium Gold G5420t?

  • High value for money for basic office tasks and web browsing
  • Extremely low power consumption (35W TDP) making it ideal for always-on NAS or SOHO servers
  • Includes integrated UHD Graphics 610, eliminating the need for a discrete GPU in basic builds
  • Stays very cool during operation, even with a standard stock cooler
  • Reliable drop-in replacement or placeholder for higher-end LGA1151 CPUs

What customers dislike about Intel Pentium Gold G5420t?

  • Dual-core, four-thread configuration leads to stuttering in modern or CPU-intensive games
  • Lacks modern instruction sets like AVX, AVX2, and AVX-512, which slows down specialized workloads
  • Low 3.2 GHz base clock (compared to 3.8 GHz on the non-T variant) with no turbo boost capability
  • Performance is considered sluggish for Windows 11 and heavier multitasking
  • Integrated graphics are weak and struggle with gaming above 720p or light titles

Expert reviews

C
cpubenchmark.net
2026 (Updated)
Intel Pentium Gold G5420T vs Pentium Gold G5400 Comparison

The Intel Pentium Gold G5400 outperforms the G5420T in raw processing power, featuring a 3.70 GHz base clock that is 15.6% faster, resulting in roughly 10% better multi-threaded and 12% higher single-thread scores. Conversely, the G5420T is designed for efficiency, operating at a lower temperature (88°C vs 100°C) and consuming approximately 43% less power, making it superior for...Read more

C
cpubenchmark.net
2026 (Updated)
Intel Pentium Gold G5420T vs Pentium Gold G5420

The Intel Pentium Gold G5420 (3.8GHz) and G5420T (3.2GHz) are 2-core, 4-thread "Coffee Lake" processors designed for distinct use cases, with the G5420 targeting budget desktops and the G5420T focusing on low-power, fanless environments. Performance data shows the standard G5420 is roughly 10-13% faster in single and multi-threaded tasks due to higher clock speeds, while the G5420T...Read more

B
browser.geekbench.com
March 2026 (Updated)
Intel Pentium Gold G5420T Benchmarks - Geekbench

The Intel Pentium Gold G5420T is a low-power, 35W TDP Coffee Lake processor designed for efficient, compact, and always-on systems, achieving roughly 694 single-core and 1,426 multi-core scores on Geekbench 6. It features 2 cores and 4 threads at 3.20 GHz, offering budget-friendly performance for basic tasks and NAS units, often found for $30-$35. Pros include high energy...Read more

C
cpubenchmark.net
01/04/2019
Intel Pentium Gold G5420T @ 3.20GHz - CPU Benchmarks

The Intel Pentium Gold G5420T is a 35W, dual-core/four-thread "Coffee Lake" processor (3.20 GHz) optimized for low-power desktop, home theater, or budget server applications. Key advantages include Intel Hyper-Threading for improved multitasking, integrated UHD Graphics 610 capable of 4K playback, and support for ECC memory. Conversely, limitations include a 15-18% performance...Read more

V
valid.x86.fr
01/03/2026
CPU-Z Benchmark for Intel Pentium Gold G5420T (2-Thread)

The Intel Core i9-14900KS is a 24-core, 32-thread processor that serves as the peak of the Raptor Lake Refresh lineup, reaching a world-record 6.2 GHz maximum turbo frequency. It provides unrivaled single-threaded performance in CPU-Z, making it the fastest desktop chip for that metric. Pros include high-quality, "binned" silicon ideal for extreme overclocking and a seamless upgrade...Read more

(Translated)Show original
V
valid.x86.fr
01/02/2026
CPU-Z Benchmark for Intel Pentium Gold G5420T (4T)

The CPU-Z benchmark for the AMD Ryzen 3 1300X highlights a budget-oriented, 4-core processor achieving a multi-threaded score of approximately 1531, placing it competitive with older Intel Core i5-4690K chips. Pros include solid value for entry-level tasks and efficiency against older generations, aided by the accessibility of the CPU-Z software for validation. However, critics note...Read more

(Translated)Show original
V
valid.x86.fr
01/03/2026
CPU-Z Benchmark for Intel Pentium Gold G5420T (Single-Thread)

The AMD Ryzen 7 5700X3D (8-core/16-thread) validation demonstrates strong, cache-driven gaming performance, with scores reaching approximately 535-566 for single-thread and 5,950 for multi-thread. Key pros include exceptional value for the AM4 platform, offering around 90–94% of the 5800X3D's gaming performance for roughly 20% less cost, alongside efficient cooling requirements....Read more

(Translated)Show original

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