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Intel Core i5 14400T Review | 78 Data compared

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  • Avg. price in UK: ~£170
  • Avg. price in US: ~$220
  • PassMark benchmark result: 20530
  • N. of physical cores: 10
  • CPU boost clock speed: 4.5 GHz

Intel Core i5 14400T review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

7.2

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%

7.2

Technical Score

10.0%

?

User score

Very good
7.2

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%

6.8

Performance

18.0%

7.8

Cache & Architecture

10.0%

8.5

Memory & PCIe

7.0%

6.8

Power & Thermal

4.0%

8.6

Platform

1.0%

7.8

Integrated Graphics

Very 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

  • 6.5
    Gaming

    Score components:

    30.0%

    6.7

    PassMark single-core benchmark score

    25.0%

    9.0

    Geekbench 6 single-core benchmark score

    20.0%

    6.1

    CPU boost clock speed

    17.0%

    3.8

    L3 cache

    8.0%

    4.3

    N. of physical cores

  • 6.5
    Video editing

    Score components:

    45.0%

    9.0

    Geekbench 6 multi-core benchmark score

    20.0%

    4.3

    N. of physical cores

    20.0%

    5.2

    CPU threads

    15.0%

    3.8

    L3 cache

  • No image
No image

Best prices in UK

    N/A~ £170

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 i5-14400T is a 14th Gen Raptor Lake Refresh desktop processor designed for power efficiency, featuring 10 cores (6 Performance and 4 Efficient) and 16 threads. It operates at a low base power of 35W, with P-core base frequencies of 1.5 GHz and a max turbo frequency of 4.5 GHz, supported by 20 MB of Intel Smart Cache and integrated UHD Graphics 730. Main pros include its low thermal footprint and energy efficiency, making it ideal for compact or fanless builds, as well as its versatile support for both DDR4 and DDR5 memory on the LGA 1700 socket. Cons include limited performance gains over the previous generation and lower clock speeds compared to standard non-T models, which can restrict its capability in highly demanding gaming or heavy productivity tasks.

Technical Specifications of processor Intel Core i5 14400T

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

7.2
Intel Core i5 14400T has a technical score of 7.2 points, which is higher than that of 88.1% 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 i5 14400T 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%

7.2

Overall score

40.0%

9.6

Price

7.9
Intel Core i5 14400T has a quality-to-price ratio of 7.9 points, which is higher than 92.7% 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 i5 14400T 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

LGA1700
Intel Core i5 14400T uses the LGA1700 CPU socket, which is newer than that of 86.1% of processors and equal to that of 7.4% of processors.
Chipset
What it is: The motherboard chipset families officially meant to work with the processor.
When it matters: When you are checking whether a CPU will work with the motherboard features and platform you plan to use.

Importance: HIGH

Intel 600 Series, Intel 700 Series
Intel Core i5 14400T supports Intel 600 Series, Intel 700 Series chipsets, which is broader compatibility than 81.4% of processors and equal to that of 1.6% 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 i5 14400T 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+

10
Intel Core i5 14400T has 10 CPU cores, which is more than 77.1% of processors and equal to 4.3% 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+

16
Intel Core i5 14400T offers 16 CPU threads, which is more than 71.1% of processors and equal to 13.9% 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

4.5 GHz
Intel Core i5 14400T reaches a boost clock of 4.5 GHz which is higher than that of 56.5% of processors and equal to that of 5.4% 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

6 x 1.5 GHz & 4 x 1.1 GHz
Intel Core i5 14400T has a base clock of 6x1.5 GHz & 4x1.1 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 i5 14400T 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 i5 14400T 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

20 MB
Intel Core i5 14400T has an L3 cache of 20 MB which is larger than that of 79.9% of processors and equal to that of 1.5% 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

9.5 MB
Intel Core i5 14400T has an L2 cache of 9.5 MB which is larger than that of 78.7% of processors and equal to that of 1.7% 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

864 KB
Intel Core i5 14400T has an L1 cache of 864 KB which is larger than that of 82% of processors and equal to that of 0.6% 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 i5 14400T 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

4,800 MHz
Intel Core i5 14400T supports memory speeds up to 4800 MHz, which is higher than that of 66.4% of processors and equal to 5.6% 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

DDR5-4800 MHz
Intel Core i5 14400T supports JEDEC memory speeds up to DDR5-4800 MHz, which is higher than that of 66.5% of processors and equal to 5.6% 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

192 GB
Intel Core i5 14400T supports up to 192 GB of memory, which is more than 83.3% of processors and equal to 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 i5 14400T 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 730
Intel Core i5 14400T uses the Intel UHD Graphics 730 integrated GPU, which is more advanced than that in 53.4% of processors and equal to that in 2.2% 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

24
Intel Core i5 14400T has 24 GPU execution units, which is more than 49.2% of processors and equal to 21.6% 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

300 MHz
Intel Core i5 14400T 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

H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode), JPEG (HW decode/encode)
Intel Core i5 14400T supports H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode), JPEG (HW decode/encode) media codecs, which is broader support than 97.2% of processors and equal to 1.2% 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 Core i5 14400T 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 Core i5 14400T 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

82 W
Intel Core i5 14400T has a boost power of 82 W which is higher than that of 56.7% of processors and equal to that of 0.1% 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 i5 14400T 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

no
Intel Core i5 14400T does not support configurable TDP. 52.9% of processors support configurable TDP.
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Intel Core i5 14400T vs the average processor

  • Newer PCIe version
    Intel Core i5 14400T supports a newer PCIe version than the average processor (5.0 + 4.0 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 i5 14400T supports a newer PCIe version than the average processor (5.0 + 4.0 vs 3.0).5.0 + 4.0 vs 3.0
  • 43.9% better single-core performance
    Intel Core i5 14400T has a higher PassMark single-core score than the average processor (3,572 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 i5 14400T has a higher PassMark single-core score than the average processor (3,572 vs 2,483). The average processor scores 2,483 in PassMark single-core.3,572 vs 2,483
  • 3.8x larger L2 cache
    Intel Core i5 14400T has a higher L2 cache than the average processor (9.5 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 Core i5 14400T has a higher L2 cache than the average processor (9.5 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.9.5 MB vs 2.5 MB
  • 2.5x more L2 per core
    Intel Core i5 14400T 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.
    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 i5 14400T 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
  • Includes stock cooler
    Intel Core i5 14400T 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 i5 14400T includes a stock cooler, the average processor does not.
  • 3x more memory capacity
    Intel Core i5 14400T has more maximum memory capacity than the average processor (192 GB vs 64 GB). The average processor supports 64 GB of memory.
    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

    Intel Core i5 14400T has more maximum memory capacity than the average processor (192 GB vs 64 GB). The average processor supports 64 GB of memory.192 GB vs 64 GB
  • More advanced microarchitecture
    Intel Core i5 14400T 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 i5 14400T uses a more advanced microarchitecture than the average processor (Raptor Lake Refresh vs Kaby Lake).Raptor Lake Refresh vs Kaby Lake
  • 8 more CPU threads
    Intel Core i5 14400T has more CPU threads than the average processor (16 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 i5 14400T has more CPU threads than the average processor (16 vs 8). The average processor has 8 CPU threads.16 vs 8
  • Modern CPU socket
    Intel Core i5 14400T uses a more modern CPU socket than the average processor (LGA1,700 vs FP2).
  • 4 year/s newer release date
    Intel Core i5 14400T has a newer release date than the average processor (2,024 vs 2,020).
  • Supports HMP
    Intel Core i5 14400T supports HMP, the average processor does not.
  • 43.9% better single-core performance
    Intel Core i5 14400T has a higher PassMark single-core score than the average processor (3,572 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 8 more CPU threads
    Intel Core i5 14400T has more CPU threads than the average processor (16 vs 8). The average processor has 8 CPU threads.
  • 4 more CPU cores
    Intel Core i5 14400T has more CPU cores than the average processor (10 vs 6). The average processor has 6 CPU cores.
  • 94.9% higher PassMark score
    Intel Core i5 14400T has a higher PassMark benchmark score than the average processor (20,530 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 4.7% higher boost clock
    Intel Core i5 14400T has a higher boost clock speed than the average processor (4.5 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 2 wider front-end design
    Intel Core i5 14400T has a higher front-end width than the average processor (6 vs 4). The average processor uses front-end width of 4.
  • 3.8x larger L2 cache
    Intel Core i5 14400T has a higher L2 cache than the average processor (9.5 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 2.5x more L2 per core
    Intel Core i5 14400T 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 i5 14400T uses a more advanced microarchitecture than the average processor (Raptor Lake Refresh vs Kaby Lake).
  • Uses big.LITTLE design
    Intel Core i5 14400T uses a big.LITTLE design, the average processor does not.
  • 2.5x larger L3 cache
    Intel Core i5 14400T has a higher L3 cache than the average processor (20 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 2.25x larger L1 cache
    Intel Core i5 14400T has a higher L1 cache than the average processor (864 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • More advanced foundry
    Intel Core i5 14400T uses a more advanced foundry process than the average processor (Intel 7 vs Intel 14 nm).
  • 16.7% more L3 per core
    Intel Core i5 14400T 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.
  • 16.7% smaller process node
    Intel Core i5 14400T 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 i5 14400T supports a newer PCIe version than the average processor (5.0 + 4.0 vs 3.0).
  • 3x more memory capacity
    Intel Core i5 14400T has more maximum memory capacity than the average processor (192 GB vs 64 GB). The average processor supports 64 GB of memory.
  • Newer DDR support
    Intel Core i5 14400T supports a newer DDR generation than the average processor (DDR4/DDR5 vs DDR4).
  • Supports memory overclocking
    Intel Core i5 14400T supports memory overclocking, the average processor does not.
  • 4 more PCIe lanes
    Intel Core i5 14400T has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.
  • 67.7% higher memory bandwidth
    Intel Core i5 14400T has a higher memory bandwidth than the average processor (76.8 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • Supports ECC memory
    Intel Core i5 14400T supports ECC memory, the average processor does not.
  • 63.7% higher memory speed
    Intel Core i5 14400T has a higher maximum memory speed than the average processor (4,800 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 1 more supported displays
    Intel Core i5 14400T has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • Includes stock cooler
    Intel Core i5 14400T includes a stock cooler, the average processor does not.
  • 22.2% lower base power
    Intel Core i5 14400T 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
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal
  • Narrower instruction support
    Intel Core i5 14400T supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES, SHA vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • 13 lower clock multiplier
    Intel Core i5 14400T has a lower clock multiplier than the average processor (15 vs 28). The average processor has a clock multiplier of 28.
  • 20.8% larger die size
    Intel Core i5 14400T has a higher die size than the average processor (215 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • No configurable TDP
    Intel Core i5 14400T does not support configurable TDP, the average processor does.
  • 28.1% higher boost power
    Intel Core i5 14400T has a higher boost power draw than the average processor (82 W vs 64 W). The average processor has a boost power draw of 64 W.
  • No configurable TDP
    Intel Core i5 14400T does not support configurable TDP, the average processor does.
    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

    Intel Core i5 14400T does not support configurable TDP, the average processor does.
  • 20.8% larger die size
    Intel Core i5 14400T has a higher die size than the average processor (215 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 i5 14400T has a higher die size than the average processor (215 mm² vs 178 mm²). The average processor has a die size of 178 mm².215 mm² vs 178 mm²
  • Narrower instruction support
    Intel Core i5 14400T supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES, SHA 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 i5 14400T supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES, SHA vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, AES, SHA vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA
  • 13 lower clock multiplier
    Intel Core i5 14400T has a lower clock multiplier than the average processor (15 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 i5 14400T has a lower clock multiplier than the average processor (15 vs 28). The average processor has a clock multiplier of 28.15 vs 28
  • 28.1% higher boost power
    Intel Core i5 14400T has a higher boost power draw than the average processor (82 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 Core i5 14400T has a higher boost power draw than the average processor (82 W vs 64 W). The average processor has a boost power draw of 64 W.82 W vs 64 W
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Power & Thermal

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Third-party reviews

What customers like about Intel Core i5 14400T?

  • High energy efficiency with a low 35W base TDP, making it ideal for compact builds and home servers.
  • Effective hybrid architecture with 10 cores (6 Performance, 4 Efficient) and 16 threads for smooth multitasking.
  • Excellent for low-noise or passively cooled systems as it runs significantly cooler than standard K-series chips.
  • Support for both DDR4 and DDR5 memory allows for flexible, cost-effective motherboard choices.
  • Reliable integrated graphics are included, which is useful for systems without a dedicated GPU.

What customers dislike about Intel Core i5 14400T?

  • Lower clock speeds (1.5 GHz base) compared to the standard 14400 or 14400F, resulting in slower single-core performance.
  • Minimal performance gains over the previous generation i5-13400T, often labeled as a 'minor refresh'.
  • Locked multiplier prevents any overclocking to boost performance.
  • LGA 1700 socket is at the end of its life, limiting future CPU upgrade paths without a new motherboard.
  • Price-to-performance ratio is often challenged by AMD's Ryzen 5 7600 series, which may offer more raw speed for a similar price.

Expert reviews

C
cpubenchmark.net
30/03/2026
Intel i5-14400T vs i5-13500 [cpubenchmark.net] by PassMark Software

The Intel Core i5-13500 (6 E cores) outperforms the newer, 35W power-optimized i5-14400T (6 E cores) in nearly all speed-related metrics, offering superior multi-threaded performance and higher clock speeds. While the i5-13500 delivers roughly 34% higher multi-threaded scores and better value, it consumes significantly more power with a 65W TDP compared to the efficient 14400T. The...Read more

C
cpubenchmark.net
30/03/2026
Intel i5-14400T vs AMD Ryzen 7 5700G - CPU Benchmarks

The Intel Core i5-14400T (35W TDP) offers superior single-thread performance ( %) and modern features like PCIe 5.0 and DDR5, but suffers from lower multi-threaded performance (roughly 16% slower in CPU Mark) due to its power-limited design. Conversely, the AMD Ryzen 7 5700G (65W) excels in multi-core tasks, boasting a 7nm architecture and an integrated Radeon Vega 8 GPU, though it...Read more

C
cpubenchmark.net
01/01/2024
Intel Core i5-14400T - CPU Benchmarks

The Intel Core i5-14400T is a 14th-generation "Raptor Lake Refresh" processor featuring 10 cores (6 E) and 16 threads, optimized for low power consumption and thermal efficiency with a 35W base power rating. It offers a competitive single-thread performance for daily tasks but operates 18-22% slower in multi-threaded scenarios compared to the 65W i5-14400. Key advantages include its...Read more

C
cpubenchmark.net
01/04/2024
Intel Core i5-14400T - CPU Benchmarks

The Intel Core i5-14400T is a 10-core (6 E), 16-thread Raptor Lake Refresh desktop processor designed for low-power, fanless, or small-form-factor (SFF) builds, operating with a base TDP of just 35W. It supports modern DDR5-4800, DDR4-3200, and PCIe 5.0, offering strong single-threaded performance with up to 4.5 GHz boosting on P-cores. While it delivers a respectable PassMark score...Read more

(Translated)Show original
C
cpu-monkey.com
04/02/2026
Intel Core i5-14400T Benchmarks & Specs

The Intel Core i5-14400T is a 35W, 10-core (6 E) Raptor Lake S Refresh desktop processor designed for high energy efficiency and low heat generation, making it ideal for compact, silent systems. Supporting DDR4/DDR5 memory and PCIe 5.0, this processor offers a flexible foundation for office and multimedia tasks while delivering strong single-core performance comparable to...Read more

(Translated)Show original

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