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Intel Core 3 100U Review | 78 Data compared

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  • Avg. price: ~£270
  • PassMark benchmark result: 12632
  • N. of physical cores: 6
  • CPU boost clock speed: 4.7 GHz

Intel Core 3 100U review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

6.0

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%

6.0

Technical Score

10.0%

?

User score

Good
6.0

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%

5.2

Performance

18.0%

7.1

Cache & Architecture

10.0%

6.8

Memory & PCIe

7.0%

7.3

Power & Thermal

4.0%

7.6

Platform

1.0%

7.7

Integrated Graphics

Good
?

User score

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

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

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 5.6
    Gaming

    Score components:

    30.0%

    6.5

    PassMark single-core benchmark score

    25.0%

    6.7

    Geekbench 6 single-core benchmark score

    20.0%

    6.7

    CPU boost clock speed

    17.0%

    2.4

    L3 cache

    8.0%

    2.6

    N. of physical cores

  • 3.1
    Video editing

    Score components:

    45.0%

    3.7

    Geekbench 6 multi-core benchmark score

    20.0%

    2.6

    N. of physical cores

    20.0%

    2.8

    CPU threads

    15.0%

    2.4

    L3 cache

  • No image
No image

Best prices in UK

    N/A~ £270

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Intel Core 3 100U is an entry-level mobile processor from the Raptor Lake-U Refresh series, featuring a hybrid architecture with 6 cores (2 Performance-cores and 4 Efficient-cores) and 8 threads. It operates at a base frequency of 1.2 GHz, boosting up to 4.7 GHz, and is equipped with 10 MB of Intel Smart Cache and integrated Intel UHD Graphics with 64 execution units. Its main advantages include high energy efficiency with a 15W base power (scalable to 55W turbo) and modern connectivity support for DDR5-5200 memory and PCIe 4.0. However, it lacks advanced AI features found in newer architectures, has limited performance for heavy multi-threaded workloads due to the low core count, and does not support vPro management technology.

Technical Specifications of processor Intel Core 3 100U

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

6.0
Intel Core 3 100U has a technical score of 5.99 points, which is higher than that of 63.5% 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
Intel Core 3 100U 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%

6.0

Overall score

40.0%

9.1

Price

6.9
Intel Core 3 100U has a quality-to-price ratio of 6.9 points, which is higher than 69% 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

mobile
Intel Core 3 100U 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

FCBGA1744
Intel Core 3 100U uses the FCBGA1744 CPU socket, which is older than that of 71% of processors and equal to that of 5.1% of processors.
Chipset
What it is: The motherboard chipset families officially meant to work with the processor.
When it matters: When you are checking whether a CPU will work with the motherboard features and platform you plan to use.

Importance: HIGH

N/A
CPU architecture
What it is: The processor family or design generation behind the chip, such as Zen 4 or Raptor Lake.
When it matters: When you are comparing CPUs across generations and want a clearer sense of their design age, feature level, and expected performance class.

Importance: HIGH

x86-64
Intel Core 3 100U 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+

6
Intel Core 3 100U has 6 CPU cores, which is more than 49.9% of processors and equal to 13.4% of processors.
CPU threads
What it is: The total number of processing threads the CPU can handle at once.
When it matters: When you run heavily threaded workloads or multitask a lot.

Importance: HIGH

Good value: 16+

8
Intel Core 3 100U offers 8 CPU threads, which is more than 35.3% of processors and equal to 19% of processors.
Threads per core
What it is: The number of threads each physical core can handle at once.
When it matters: When you want to understand how much thread-level parallelism each core can provide in multitasking or heavily threaded work.

Importance: MEDIUM

Good value: 2

?
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

4.7 GHz
Intel Core 3 100U reaches a boost clock of 4.7 GHz which is higher than that of 67.1% of processors and equal to that of 3.7% 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

2 x 1.2 GHz & 4 x 0.9 GHz
Intel Core 3 100U has a base clock of 2x1.2 GHz & 4x0.9 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

10 nm
Intel Core 3 100U uses a 10 nm process node, which is more advanced than that of 52.3% of processors and equal to that of 19.1% 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 7
Intel Core 3 100U is built on the Intel 7 foundry process, which is more advanced than that of 66.2% of processors and equal to that of 14.9% of processors.
L3 cache
What it is: The total amount of L3 cache available on the processor.
When it matters: When you want better performance in cache-sensitive workloads and games.

Importance: MEDIUM

Good value: >=16 MB

10 MB
Intel Core 3 100U has an L3 cache of 10 MB which is larger than that of 53.6% of processors and equal to that of 0.6% 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

4.5 MB
Intel Core 3 100U has an L2 cache of 4.5 MB which is larger than that of 64.4% of processors and equal to that of 0.1% 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

544 KB
Intel Core 3 100U has an L1 cache of 544 KB which is larger than that of 73.2% of processors and equal to that of 0.4% 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/DDR5
Intel Core 3 100U supports DDR DDR4/DDR5, which is newer than that of 79.1% of processors and equal to that of 9.7% 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

5,200 MHz
Intel Core 3 100U supports memory speeds up to 5200 MHz, which is higher than that of 72.1% of processors and equal to 7% 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

DDR5-5200 MHz
Intel Core 3 100U supports JEDEC memory speeds up to DDR5-5200 MHz, which is higher than that of 74.1% of processors and equal to 5.2% 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

96 GB
Intel Core 3 100U supports up to 96 GB of memory, which is more than 56% of processors and equal to 5.8% of processors.
Show more
Integrated graphics
What it is: Includes built-in graphics, so the system can output video without a separate graphics card.
When it matters: When you want the PC to work without a dedicated GPU, or you are building an office, media, compact, or troubleshooting-friendly system.

Importance: HIGH

yes
Intel Core 3 100U 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 64EU
Intel Core 3 100U uses the Intel UHD Graphics 64EU integrated GPU, which is less advanced than that in 60.5% of processors and equal to that in 0.7% of processors.
Integrated GPU execution units
What it is: The number of execution units available in the integrated graphics part of the processor.
When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

Importance: MEDIUM

Good value: >=24

64
Intel Core 3 100U has 64 GPU execution units, which is more than 87.4% of processors and equal to 3.5% of processors.
Integrated GPU base frequency
What it is: The base operating frequency of the integrated GPU.
When it matters: When integrated graphics performance matters to you.

Importance: MEDIUM

Good value: >=350 MHz

300 MHz
Intel Core 3 100U has an integrated GPU clock of 300 MHz which is lower than that of 57% of processors and equal to that of 38.7% of processors.
Integrated media encoders/decoders
What it is: The hardware media formats the processor can encode or decode directly.
When it matters: When you stream, edit video, or rely on hardware media acceleration.

Importance: LOW

AV1 (HW decode)
Intel Core 3 100U supports AV1 (HW decode) media codecs, which is narrower support than 63.1% of processors and equal to 10.8% of processors.
Show more
TDP (Thermal design power)
What it is: The rated thermal design power, which gives a general idea of cooling and power needs.
When it matters: When you choose a cooler or build in a tighter case.

Importance: HIGH

Good value: <30 W

15 W
Intel Core 3 100U 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
Intel Core 3 100U 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

55 W
Intel Core 3 100U has a boost power of 55 W which is lower than that of 57.3% 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

28 seconds
Intel Core 3 100U has a turbo duration of 28 seconds which is longer than that of 3.8% of processors and equal to that of 85% 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

yes
Intel Core 3 100U supports configurable TDP. 52.9% of processors support configurable TDP.
Show more

Intel Core 3 100U vs the average processor

  • 41.2% better single-core performance
    Intel Core 3 100U has a higher PassMark single-core score than the average processor (3,507 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 Core 3 100U has a higher PassMark single-core score than the average processor (3,507 vs 2,483). The average processor scores 2,483 in PassMark single-core.3,507 vs 2,483
  • 56% higher single-core score
    Intel Core 3 100U has a higher Geekbench 6 single-core score than the average processor (2,295 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 Core 3 100U has a higher Geekbench 6 single-core score than the average processor (2,295 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.2,295 vs 1,471
  • 2.5x more L2 per core
    Intel Core 3 100U has more L2 cache per core than the average processor (1.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
    E-core cluster: 4 MB shared
    What it is: The amount of L2 cache available to each CPU core.
    When it matters: When you are comparing per-core cache resources in deeper architectural analysis.

    Importance: LOW

    Good value: >=1 MB/core

    Intel Core 3 100U has more L2 cache per core than the average processor (1.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.1.25 MB/core vs 0.5 MB/core
  • More advanced microarchitecture
    Intel Core 3 100U uses a more advanced microarchitecture than the average processor (Raptor 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 3 100U uses a more advanced microarchitecture than the average processor (Raptor Lake Refresh vs Kaby Lake).Raptor Lake Refresh vs Kaby Lake
  • Uses big.LITTLE design
    Intel Core 3 100U uses a big.LITTLE design, the average processor does not.
    What it is: Combines high-performance cores with lower-power efficiency cores instead of relying on just one core type.
    When it matters: When you want strong burst performance in demanding tasks without wasting as much power during lighter background work.

    Importance: MEDIUM

    Intel Core 3 100U uses a big.LITTLE design, the average processor does not.
  • Newer PCIe version
    Intel Core 3 100U supports a newer PCIe version than the average processor (4 vs 3.0).
    What it is: The newest PCIe generation the processor can use directly for graphics cards, SSDs, and other high-speed expansion devices.
    When it matters: When you want support for newer GPUs or SSDs, or more bandwidth for high-speed expansion hardware.

    Importance: HIGH

    Good value: 4.0

    Intel Core 3 100U supports a newer PCIe version than the average processor (4 vs 3.0).4.0 vs 3.0
  • Newer DDR support
    Intel Core 3 100U supports a newer DDR generation than the average processor (DDR4/DDR5 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

    Intel Core 3 100U supports a newer DDR generation than the average processor (DDR4/DDR5 vs DDR4).DDR4/DDR5 vs DDR4
  • 66.7% lower base power
    Intel Core 3 100U 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

    Intel Core 3 100U 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
  • 4 year/s newer release date
    Intel Core 3 100U has a newer release date than the average processor (2,024 vs 2,020).
  • Supports HMP
    Intel Core 3 100U supports HMP, the average processor does not.
  • 41.2% better single-core performance
    Intel Core 3 100U has a higher PassMark single-core score than the average processor (3,507 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 56% higher single-core score
    Intel Core 3 100U has a higher Geekbench 6 single-core score than the average processor (2,295 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 9.3% higher boost clock
    Intel Core 3 100U has a higher boost clock speed than the average processor (4.7 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 51.5% higher multi-core score
    Intel Core 3 100U has a higher Geekbench 6 multi-core score than the average processor (7,260 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 1 wider front-end design
    Intel Core 3 100U has a higher front-end width than the average processor (5 vs 4). The average processor uses front-end width of 4.
  • 2.5x more L2 per core
    Intel Core 3 100U has more L2 cache per core than the average processor (1.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
  • More advanced microarchitecture
    Intel Core 3 100U uses a more advanced microarchitecture than the average processor (Raptor Lake Refresh vs Kaby Lake).
  • Uses big.LITTLE design
    Intel Core 3 100U uses a big.LITTLE design, the average processor does not.
  • More advanced foundry
    Intel Core 3 100U uses a more advanced foundry process than the average processor (Intel 7 vs Intel 14 nm).
  • 80% larger L2 cache
    Intel Core 3 100U has a higher L2 cache than the average processor (4.5 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 41.7% larger L1 cache
    Intel Core 3 100U has a higher L1 cache than the average processor (544 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 16.7% smaller process node
    Intel Core 3 100U has a lower process node than the average processor (10 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • Newer PCIe version
    Intel Core 3 100U supports a newer PCIe version than the average processor (4 vs 3.0).
  • Newer DDR support
    Intel Core 3 100U supports a newer DDR generation than the average processor (DDR4/DDR5 vs DDR4).
  • 4 more PCIe lanes
    Intel Core 3 100U has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.
  • 77.3% higher memory speed
    Intel Core 3 100U has a higher maximum memory speed than the average processor (5,200 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 50% more memory capacity
    Intel Core 3 100U has more maximum memory capacity than the average processor (96 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 2.67x more GPU execution units
    Intel Core 3 100U has more GPU execution units than the average processor (64 vs 24). The average processor has 24 GPU execution units.
  • 1 more supported displays
    Intel Core 3 100U has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • 66.7% lower base power
    Intel Core 3 100U 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.
  • 66.7% lower TDP
    Intel Core 3 100U has a lower TDP than the average processor (15 W vs 45 W). The average processor has a TDP of 45 W.

Total
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal
  • Narrower instruction support
    Intel Core 3 100U 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).
  • Older CPU socket
    Intel Core 3 100U uses an older CPU socket than the average processor (FCBGA1,744 vs FP2).
  • 50% lower bus transfer rate
    Intel Core 3 100U has a lower bus transfer rate than the average processor (4 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.
  • 16 lower clock multiplier
    Intel Core 3 100U has a lower clock multiplier than the average processor (12 vs 28). The average processor has a clock multiplier of 28.
  • Narrower media codec support
    Intel Core 3 100U supports fewer media codecs than the average processor (AV1 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).
  • Narrower instruction support
    Intel Core 3 100U 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 3 100U 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
  • Narrower media codec support
    Intel Core 3 100U supports fewer media codecs than the average processor (AV1 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).
    What it is: The hardware media formats the processor can encode or decode directly.
    When it matters: When you stream, edit video, or rely on hardware media acceleration.

    Importance: LOW

    Intel Core 3 100U supports fewer media codecs than the average processor (AV1 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).AV1 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)
  • 50% lower bus transfer rate
    Intel Core 3 100U has a lower bus transfer rate than the average processor (4 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.
    What it is: The maximum data transfer rate supported by the processor's platform bus, usually shown in GT/s.
    When it matters: When you are comparing older platform bandwidth limits rather than just raw CPU core performance.

    Importance: MEDIUM

    Good value: >=8 GT/s

    Intel Core 3 100U has a lower bus transfer rate than the average processor (4 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.4 GT/s vs 8 GT/s
  • 16 lower clock multiplier
    Intel Core 3 100U has a lower clock multiplier than the average processor (12 vs 28). The average processor has a clock multiplier of 28.
    What it is: The ratio used to derive CPU frequency from the base clock.
    When it matters: When you tune or compare overclocking behavior.

    Importance: LOW

    Good value: >33

    Intel Core 3 100U has a lower clock multiplier than the average processor (12 vs 28). The average processor has a clock multiplier of 28.12 vs 28
  • Older CPU socket
    Intel Core 3 100U uses an older CPU socket than the average processor (FCBGA1,744 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 3 100U uses an older CPU socket than the average processor (FCBGA1,744 vs FP2).FCBGA1744 vs FP2
Total
Platform
Performance
Integrated Graphics

Graphic comparison of Intel Core 3 100U and other processors

Attribute category
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Third-party reviews

What customers like about Intel Core 3 100U?

  • Excellent for basic daily tasks like web browsing, office work, and multimedia consumption
  • Strong single-core performance compared to previous entry-level generations
  • Energy-efficient 15W TDP helps maintain longer battery life in mobile devices
  • Supports modern memory standards including up to 96GB of DDR5-5200 RAM
  • Capable of light gaming on low-to-medium settings for older or less demanding titles
  • Features Intel Hyper-Threading on performance cores to assist with multitasking

What customers dislike about Intel Core 3 100U?

  • Integrated UHD graphics are limited and struggle with heavy 3D rendering or modern AAA games
  • Low core count (2 Performance + 4 Efficient) can become a bottleneck for heavy multi-threaded workloads
  • Pricing can be high compared to older 12th/13th gen i5 or AMD Ryzen alternatives that offer more cores
  • Locked multiplier prevents any overclocking to boost performance further
  • Noticeably slower in multi-threaded benchmarks compared to mid-range processors like the Core i5-1335U

Expert reviews

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cpubenchmark.net
29/03/2026
Intel Core 3 100U - CPU Benchmarks

The Intel Core 3 100U, a 2024 Raptor Lake-U Refresh processor, features 6 cores (2 P-cores, 4 E-cores) and 8 threads with a 15W TDP, offering strong efficiency and a 4.7 GHz boost for thin-and-light laptops. Pros include fast DDR5-5200 support, PCIe Gen 4 connectivity, and solid single-core performance suitable for daily productivity and light esports gaming. However, with only two...Read more

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valid.x86.fr
01/03/2024
CPU-Z Benchmark for Intel Core 3 100U (Single-Thread)

The CPU-Z validation zdcevr highlights an AMD Ryzen 9 7950X on an ASUS ROG STRIX X670E-E motherboard, yielding high performance scores of 767.1 (single) and 15,649.5 (multi). Pros include exceptional multi-core capability for productivity and strong, stable performance enabled by optimized 6000 MT/s DDR5 memory, though cons involve synthetic benchmarking limitations that don't...Read more

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cpubenchmark.net
01/03/2024
Intel Core 3 100U - CPU Performance Benchmarks

Released in early 2024, the Intel Core 3 100U is a Raptor Lake-U Refresh entry-level processor designed for thin-and-light laptops, featuring a 6-core/8-thread hybrid architecture (2 P-cores, 4 E-cores) with a base TDP of 15W. PassMark testing shows a CPU Mark score of roughly 12,637, indicating strong performance for daily office tasks and general, light multitasking. While it...Read more

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valid.x86.fr
12/03/2024
CPU-Z Benchmark for Intel Core 3 100U (4T) - x86 Validator

The Intel Pentium Gold G5400, a budget Coffee Lake dual-core processor, achieved a single-thread score of approximately 400 and a multi-thread score of roughly 1,000 in the CPU-Z (x64 - 2017.1) benchmark. Its performance is comparable to older high-end quad-core processors or low-end modern alternatives. CPU-Z VALIDATORA key strength, or pro, of the processor is its strong...Read more

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laptopmedia.com
08/01/2024
Intel Core 3 100U | LaptopMedia - Benchmarks and Tests

The Intel Core 3 100U is an energy-efficient Raptor Lake-U Refresh processor designed for budget-friendly, thin-and-light laptops, featuring a 6-core/8-thread (2 E) configuration with a 15W base TDP. Its main strengths include strong single-core responsiveness, featuring a 4.7 GHz boost clock, and modern platform support for fast DDR5/LPDDR5x memory, making it well-suited for...Read more

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ct.nl
16/01/2025
Asus NUC 14 Pro review: Mini PC with an Intel Core 3 100U

The ASUS NUC 14 Pro with Intel Core 3 100U is a versatile, entry-level mini PC designed for office tasks, featuring a compact, easily accessible chassis with strong connectivity, including dual Thunderbolt 4 ports. Pros include tool-less internal access for upgrades, robust I/O that supports up to four 4K monitors, and high energy efficiency. However, the review notes drawbacks,...Read more

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cpubenchmark.net
30/03/2026
Intel Core 3 100U vs. i3-1315U - CPU Benchmarks

The Intel Core 3 100U acts as an iterative upgrade to the Core i3-1315U, utilizing a refreshed Raptor Lake architecture to deliver roughly 13% higher multi-threaded performance and 6% higher single-thread speeds. While retaining the same 6-core/8-thread configuration and 15W TDP, the 100U achieves this uplift through a higher 4.7 GHz boost clock. A key advantage for the 100U is...Read more

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