Intel Core i3 9100 Review | 78 Data compared

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  • Avg. price in UK: ~£170
  • Avg. price in US: ~$120
  • PassMark benchmark result: 6605
  • N. of physical cores: 4
  • CPU boost clock speed: 4.2 GHz

Intel Core i3 9100 review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.6

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%

4.0

Technical Score

10.0%

9.6

User score

Poor
4.0

Technical Score

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

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

Score components:

60.0%

3.1

Performance

18.0%

4.8

Cache & Architecture

10.0%

4.8

Memory & PCIe

7.0%

6.4

Power & Thermal

4.0%

7.5

Platform

1.0%

7.1

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
(875)
amazon
4.6
(103)
amazon
3.9
(9)
amazon
3.6
(3)
amazon
5.0
(1)
amazon
4.0
(1)

(Reviews last updated: May 2026)

Exceptional
  • 3.7
    Gaming

    Score components:

    30.0%

    4.1

    PassMark single-core benchmark score

    25.0%

    3.9

    Geekbench 6 single-core benchmark score

    20.0%

    5.2

    CPU boost clock speed

    17.0%

    1.8

    L3 cache

    8.0%

    1.8

    N. of physical cores

  • 2.0
    Video editing

    Score components:

    45.0%

    2.2

    Geekbench 6 multi-core benchmark score

    20.0%

    1.8

    N. of physical cores

    20.0%

    1.6

    CPU threads

    15.0%

    1.8

    L3 cache

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Best rankings

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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 Core i3-9100 is a 9th Gen Coffee Lake quad-core desktop processor with 4 cores and 4 threads, featuring a 3.60 GHz base frequency and a 4.20 GHz max turbo boost. Built on a 14nm process with a 65W TDP, it includes 6MB of Intel Smart Cache, supports up to 64GB of DDR4-2400 memory, and integrates Intel UHD Graphics 630 for 4K support at 60Hz. Main pros include its solid single-core performance for budget gaming and office tasks, energy efficiency, and inclusion of a stock cooler. However, its primary cons are the lack of Hyper-Threading, which limits multitasking compared to newer generations, and its locked multiplier that prevents traditional overclocking.

Technical Specifications of processor Intel Core i3 9100

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%

4.8

Cache & Architecture

10.0%

4.8

Memory & PCIe

7.0%

6.4

Power & Thermal

4.0%

7.5

Platform

1.0%

7.1

Integrated Graphics

4.0
Intel Core i3 9100 has a technical score of 4 points, which is lower than that of 80.9% 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
(875)
amazon
4.6
(103)
amazon
3.9
(9)
amazon
3.6
(3)
amazon
5.0
(1)
amazon
4.0
(1)

(Reviews last updated: May 2026)

9.6
Intel Core i3 9100 has a user score of 9.55 points, which is higher than that of 95.1% 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
Intel Core i3 9100 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%

4.6

Overall score

40.0%

9.6

Price

6.1
Intel Core i3 9100 has a quality-to-price ratio of 6.1 points, which is lower than 61% 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 Core i3 9100 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 Core i3 9100 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 Core i3 9100 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 Core i3 9100 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
Intel Core i3 9100 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
Intel Core i3 9100 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
Intel Core i3 9100 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

4.2 GHz
Intel Core i3 9100 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 3.6 GHz
Intel Core i3 9100 has a base clock of 4x3.6 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 Core i3 9100 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 Core i3 9100 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

6 MB
Intel Core i3 9100 has an L3 cache of 6 MB which is smaller than that of 60.4% of processors and equal to that of 9.7% of processors.
L2 cache
What it is: The total amount of L2 cache available across the processor.
When it matters: When you want to compare CPU design efficiency and how much fast intermediate cache the cores have available.

Importance: MEDIUM

Good value: >=6 MB

1 MB
Intel Core i3 9100 has an L2 cache of 1 MB which is smaller than that of 67.1% of processors and equal to that of 17.6% 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
Intel Core i3 9100 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
Intel Core i3 9100 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 Core i3 9100 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 Core i3 9100 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 Core i3 9100 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 Core i3 9100 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 630
Intel Core i3 9100 uses the Intel UHD Graphics 630 integrated GPU, which is more advanced than that in 44.3% of processors and equal to that in 8.3% 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

23
Intel Core i3 9100 has 23 GPU execution units, which is fewer than 50.9% 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

350 MHz
Intel Core i3 9100 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

?
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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
Intel Core i3 9100 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
Intel Core i3 9100 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

8 seconds
Intel Core i3 9100 has a turbo duration of 8 seconds which is longer than that of 89.1% of processors and equal to that of 7.1% of processors.
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

no
Intel Core i3 9100 does not support configurable TDP. 52.9% of processors support configurable TDP.
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Intel Core i3 9100 vs the average processor

  • Includes stock cooler
    Intel Core i3 9100 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

    Intel Core i3 9100 includes a stock cooler, the average processor does not.
  • 2.27x faster classroom rendering
    Intel Core i3 9100 has a lower Blender Classroom render time than the average processor (1,798 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

    Intel Core i3 9100 has a lower Blender Classroom render time than the average processor (1,798 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.1,798 vs 791.745
  • Supports ECC memory
    Intel Core i3 9100 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 Core i3 9100 supports ECC memory, the average processor does not.
  • 29.2% smaller die size
    Intel Core i3 9100 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 Core i3 9100 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
  • 10x more popular
    Intel Core i3 9100 is more popular than the average processor (10.00 vs 1.000).
    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.
    Intel Core i3 9100 is more popular than the average processor (10.00 vs 1.000).10 vs 1
  • 19.4% higher user score
    Intel Core i3 9100 has a higher user score than the average processor (9.55 vs 8.000).
    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.
    Intel Core i3 9100 has a higher user score than the average processor (9.55 vs 8.000).9.55 vs 8
  • Modern CPU socket
    Intel Core i3 9100 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 Core i3 9100 uses a more modern CPU socket than the average processor (LGA1,151 vs FP2).LGA1151 vs FP2
  • More advanced microarchitecture
    Intel Core i3 9100 uses a more advanced microarchitecture than the average processor (Coffee Lake Refresh 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

    Intel Core i3 9100 uses a more advanced microarchitecture than the average processor (Coffee Lake Refresh vs Kaby Lake).Coffee Lake Refresh vs Kaby Lake
  • Modern CPU socket
    Intel Core i3 9100 uses a more modern CPU socket than the average processor (LGA1,151 vs FP2).
  • 2.27x faster classroom rendering
    Intel Core i3 9100 has a lower Blender Classroom render time than the average processor (1,798 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.
  • 29.2% smaller die size
    Intel Core i3 9100 has a lower die size than the average processor (126 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • More advanced microarchitecture
    Intel Core i3 9100 uses a more advanced microarchitecture than the average processor (Coffee Lake Refresh vs Kaby Lake).
  • Supports ECC memory
    Intel Core i3 9100 supports ECC memory, the average processor does not.
  • Includes stock cooler
    Intel Core i3 9100 includes a stock cooler, the average processor does not.
  • Narrower instruction support
    Intel Core i3 9100 supports a narrower instruction set than the average processor (MMX, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • No crypto acceleration
    Intel Core i3 9100 does not include crypto acceleration, the average processor does.
  • 49.9% weaker multi-core performance
    Intel Core i3 9100 has a lower multi-core performance than the average processor (1,394 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
  • 2 fewer CPU cores
    Intel Core i3 9100 has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • 19.4% lower Cinebench R20 single-core score
    Intel Core i3 9100 has a lower Cinebench R20 single-core score than the average processor (390 vs 484). The average processor scores 484 in Cinebench R20 single-core.
  • No multithreading support
    Intel Core i3 9100 does not support multithreading, the average processor does.
  • 4 fewer CPU threads
    Intel Core i3 9100 has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.
  • 37.3% lower PassMark score
    Intel Core i3 9100 has a lower PassMark benchmark score than the average processor (6,605 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 24.1% lower multi-core score
    Intel Core i3 9100 has a lower Geekbench 6 multi-core score than the average processor (3,637 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 1 fewer threads per core
    Intel Core i3 9100 has fewer threads per core than the average processor (1 vs 2). The average processor offers 2 threads per core.
  • 5.2% lower single-core score
    Intel Core i3 9100 has a lower Geekbench 6 single-core score than the average processor (1,394 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 2.3% lower boost clock
    Intel Core i3 9100 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.
  • 16.7% larger process node
    Intel Core i3 9100 has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 60% smaller L2 cache
    Intel Core i3 9100 has a lower L2 cache than the average processor (1 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 50% less L2 per core
    Intel Core i3 9100 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.
  • 12.5% less L3 per core
    Intel Core i3 9100 has less L3 cache per core than the average processor (1.5 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
  • 33.3% smaller L1 cache
    Intel Core i3 9100 has a lower L1 cache than the average processor (256 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 25% smaller L3 cache
    Intel Core i3 9100 has a lower L3 cache than the average processor (6 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 18.1% lower memory bandwidth
    Intel Core i3 9100 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 Core i3 9100 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.
  • 44.4% higher base power
    Intel Core i3 9100 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.
  • No configurable TDP
    Intel Core i3 9100 does not support configurable TDP, the average processor does.
  • 44.4% higher TDP
    Intel Core i3 9100 has a higher TDP than the average processor (65 W vs 45 W). The average processor has a TDP of 45 W.
  • 20 seconds shorter turbo duration
    Intel Core i3 9100 has a lower turbo duration limit than the average processor (8 seconds vs 28 seconds). The average processor maintains turbo for 28 seconds.
  • 49.9% weaker multi-core performance
    Intel Core i3 9100 has a lower multi-core performance than the average processor (1,394 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

    Intel Core i3 9100 has a lower multi-core performance than the average processor (1,394 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.1,394 vs 2,783
  • 2 fewer CPU cores
    Intel Core i3 9100 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+

    Intel Core i3 9100 has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
  • 19.4% lower Cinebench R20 single-core score
    Intel Core i3 9100 has a lower Cinebench R20 single-core score than the average processor (390 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

    Intel Core i3 9100 has a lower Cinebench R20 single-core score than the average processor (390 vs 484). The average processor scores 484 in Cinebench R20 single-core.390 vs 484
  • No multithreading support
    Intel Core i3 9100 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

    Intel Core i3 9100 does not support multithreading, the average processor does.
  • Narrower instruction support
    Intel Core i3 9100 supports a narrower instruction set than the average processor (MMX, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES 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 Core i3 9100 supports a narrower instruction set than the average processor (MMX, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).MMX, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA
  • 16.7% larger process node
    Intel Core i3 9100 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 Core i3 9100 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
  • 4 fewer CPU threads
    Intel Core i3 9100 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+

    Intel Core i3 9100 has fewer CPU threads than the average processor (4 vs 8). The average processor has 8 CPU threads.4 vs 8
  • 44.4% higher base power
    Intel Core i3 9100 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

    Intel Core i3 9100 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

Graphic comparison of Intel Core i3 9100 and other processors

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Third-party reviews

What customers like about Intel Core i3 9100?

  • Excellent value for budget-conscious builds
  • Strong single-core performance with a turbo boost up to 4.2 GHz
  • Reliable for everyday office tasks, web browsing, and media streaming
  • Low power consumption (65W TDP) and runs relatively cool
  • Includes a stock cooler that is sufficient for non-overclocked use
  • Decent performance in light to moderate gaming at 1080p

What customers dislike about Intel Core i3 9100?

  • Limited to 4 cores and 4 threads, which can bottleneck modern multi-threaded games
  • Lack of hyper-threading compared to newer i3 generations like the 10100
  • Restricted RAM speeds (up to 2400 MHz), which may limit overall system throughput
  • Locked multiplier prevents manual overclocking
  • Platform is considered obsolete as it uses the LGA 1151 socket, limiting future upgrade paths
  • Underpowered for heavy video editing or professional content creation

Expert reviews

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cpubenchmark.net
27/06/2026

The Intel Core i3-9100 is a 9th-generation "Coffee Lake Refresh" desktop processor featuring 4 cores and 4 threads, offering high single-thread performance ideal for office tasks and 4K media. It is a budget-friendly option featuring integrated Intel UHD Graphics 630 and a stock cooler, eliminating the need for extra components. While suitable for light duty, the lack of...Read more

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techspot.com
18/02/2020

TechSpot's 2020 budget CPU review analyzed the sub-$100 market, primarily comparing the 4-core/4-thread Intel Core i3-9100F and the AMD Ryzen 3 3200G. While the i3-9100F offers superior single-core performance and higher peak frame rates, it suffers from severe stuttering in modern titles due to the lack of hyper-threading, making the Ryzen 5 1600 AF a better value alternative....Read more

S
servethehome.com
25/10/2019

The Intel Core i3-9100F is positioned by ServeTheHome as a budget-friendly, 4-core processor suitable for low-end servers, such as FreeNAS or Unraid builds. It is described as a significant upgrade over the i3-8100, featuring a 4.2 GHz turbo boost clock, and notably supports ECC memory when paired with appropriate motherboards. Key advantages identified in the review include its low...Read more

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legitreviews.com
19/08/2019

The Intel Core i3-9100 is identified as a high-value "Coffee Lake Refresh" CPU, featuring a 3.6 GHz base clock and 4.2 GHz turbo frequency that offers significant budget-segment performance. Key advantages include its low $90 price point, included cooler, and strong single-threaded performance that excels in general computing and light gaming. While offering competitive gaming...Read more

S
servethehome.com
25/10/2019

The ServeTheHome review characterizes the Intel Core i3-9100F as a disruptive, budget-friendly CPU for low-end servers, offering significant single-threaded performance gains over the i3-8100 by adding Turbo Boost up to 4.2 GHz. Ideal for FreeNAS or Unraid builds, it delivers near-Xeon E-2224 performance without the high "Xeon tax," providing excellent value with ECC UDIMM support....Read more

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lesnumeriques.com
18/05/2020

The Intel Core i3-9100 is identified by Les Numériques as a capable entry-level, four-core processor featuring Turbo Boost technology, which pushes frequencies up to 4.2 GHz. It offers solid performance for daily tasks and office productivity while maintaining high energy efficiency and low heat output. While it includes integrated UHD Graphics 630, its lack of Hyper-Threading (4...Read more

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robadainformatici.it
08/03/2021

According to a review from Roba Da Informatici, the Intel Core i3-9100 is a budget-friendly, 14nm quad-core processor (3.6 GHz base, 4.2 GHz boost) that offers strong single-threaded performance and efficiency with a 65W TDP. Key pros include capable integrated UHD Graphics 630 for entry-level use, a competent stock cooler, and solid gaming capabilities when paired with a decent...Read more

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tweakers.net
17/04/2020

The Intel Core i3-9100F is described as a high-value, budget-friendly, four-core processor capable of handling modern games and daily tasks efficiently when paired with a mid-range GPU, according to reviews on Tweakers.net. Boasting a 3.6 GHz base and 4.2 GHz turbo speed, the processor offers competitive performance to older i5 models, operating efficiently with a 65W TDP and coming...Read more

Video reviews

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