Intel Core i9 13900T Review | 78 Data compared

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  • Avg. price in UK: ~£570
  • Avg. price in US: ~$550
  • PassMark benchmark result: 42384
  • N. of physical cores: 24
  • CPU boost clock speed: 5.3 GHz

Intel Core i9 13900T review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

7.5

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%

7.5

Technical Score

10.0%

?

User score

Very good
7.5

Technical Score

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

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

Score components:

60.0%

7.2

Performance

18.0%

8.0

Cache & Architecture

10.0%

9.1

Memory & PCIe

7.0%

6.6

Power & Thermal

4.0%

8.2

Platform

1.0%

7.5

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

  • 8.2
    Gaming

    Score components:

    30.0%

    8.1

    PassMark single-core benchmark score

    25.0%

    9.0

    Geekbench 6 single-core benchmark score

    20.0%

    8.5

    CPU boost clock speed

    17.0%

    6.1

    L3 cache

    8.0%

    10

    N. of physical cores

  • 5.7
    Video editing

    Score components:

    45.0%

    1.8

    Geekbench 6 multi-core benchmark score

    20.0%

    10

    N. of physical cores

    20.0%

    10

    CPU threads

    15.0%

    6.1

    L3 cache

  • No image
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Best prices in UK

    N/A~ £570

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 i9-13900T is a high-efficiency desktop processor from the Raptor Lake generation, featuring 24 cores (8 Performance and 16 Efficient) and 32 threads with a massive 36MB Intel Smart Cache. Optimized for low-power environments, it operates at a 35W base TDP and reaching a 106W maximum turbo power, with a performance-core base frequency of 1.10 GHz and a max turbo frequency of up to 5.30 GHz. Its main pros include exceptional multi-threaded performance and energy efficiency for small-form-factor systems, often outperforming previous-generation flagship chips like the i9-12900K while consuming significantly less power. However, its primary cons are the lower base and boost clock speeds compared to standard 'K' or non-T models, limited overclocking potential due to its locked multiplier, and the fact that it is primarily intended for system integrators, making it harder to find for individual retail purchase.

Technical Specifications of processor Intel Core i9 13900T

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

7.5
Intel Core i9 13900T has a technical score of 7.51 points, which is higher than that of 91.8% 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 i9 13900T 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%

7.5

Overall score

40.0%

7.5

Price

7.5
Intel Core i9 13900T has a quality-to-price ratio of 7.5 points, which is higher than 85.4% 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 i9 13900T 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 i9 13900T 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

Z790, H770, B760, Z690, H670, B660, H610
Intel Core i9 13900T supports Z790, H770, B760, Z690, H670, B660, H610 chipsets, which is broader compatibility than 84.4% of processors and equal to that of 1.2% 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 i9 13900T 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+

24
Intel Core i9 13900T has 24 CPU cores, which is more than 96.6% of processors and equal to 2.1% 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+

32
Intel Core i9 13900T offers 32 CPU threads, which is more than 95% of processors and equal to 3% 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

5.3 GHz
Intel Core i9 13900T reaches a boost clock of 5.3 GHz which is higher than that of 92.9% of processors and equal to that of 1.9% of processors.
CPU base clock speed
What it is: The processor's normal all-core starting frequency before boost behavior raises clocks temporarily.
When it matters: When you care about steadier performance in longer workloads rather than short burst speed alone.

Importance: MEDIUM

8 x 1.1 GHz & 16 x 0.8 GHz
Intel Core i9 13900T has a base clock of 8x1.1 GHz & 16x0.8 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 i9 13900T 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 i9 13900T 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

36 MB
Intel Core i9 13900T has an L3 cache of 36 MB which is larger than that of 92.7% of processors and equal to that of 1.8% 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

32 MB
Intel Core i9 13900T has an L2 cache of 32 MB which is larger than that of 96.7% of processors and equal to that of 1.6% 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

2,176 KB
Intel Core i9 13900T has an L1 cache of 2,176 KB which is larger than that of 96.8% of processors and equal to that of 1% 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 i9 13900T 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

5,600 MHz
Intel Core i9 13900T supports memory speeds up to 5,600 MHz, which is higher than that of 79.8% of processors and equal to 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

DDR5-5600 MHz
Intel Core i9 13900T supports JEDEC memory speeds up to DDR5-5,600 MHz, which is higher than that of 80.3% of processors and equal to 5.1% 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

?
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 i9 13900T 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 i9 13900T includes integrated graphics. 87.6% 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 770
Intel Core i9 13900T uses the Intel UHD Graphics 770 integrated GPU, which is more advanced than that in 56.9% and equal to that in 4.9%.
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

32
Intel Core i9 13900T has 32 GPU execution units, which is more than 70.8% of processors and equal to 9.9% 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 i9 13900T 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), VP8 (HW decode)
Intel Core i9 13900T supports H.264 (HW decode/encode), VP8 (HW decode) media codecs, which is narrower support than 59.5% of processors and equal to 0.2% 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 i9 13900T 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 i9 13900T 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

106 W
Intel Core i9 13900T has a boost power of 106 W which is higher than that of 70.4% of processors and equal to that of 0.8% 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 i9 13900T 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 i9 13900T does not support configurable TDP. 52.9% support configurable TDP.
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Intel Core i9 13900T vs the average processor

  • 18 more CPU cores
    Intel Core i9 13900T has more CPU cores than the average processor (24 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 i9 13900T has more CPU cores than the average processor (24 vs 6). The average processor has 6 CPU cores.24 vs 6
  • 68.2% better single-core performance
    Intel Core i9 13900T has a higher PassMark single-core score than the average processor (4,177 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 i9 13900T has a higher PassMark single-core score than the average processor (4,177 vs 2,483). The average processor scores 2,483 in PassMark single-core.4,177 vs 2,483
  • 24 more CPU threads
    Intel Core i9 13900T has more CPU threads than the average processor (32 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 i9 13900T has more CPU threads than the average processor (32 vs 8). The average processor has 8 CPU threads.32 vs 8
  • 4.02x higher PassMark score
    Intel Core i9 13900T has a higher PassMark benchmark score than the average processor (42,384 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
    What it is: A benchmark score that gives a broad idea of overall processor performance.
    When it matters: When you want a quick overall performance comparison.

    Importance: HIGH

    Good value: >19000

    Intel Core i9 13900T has a higher PassMark benchmark score than the average processor (42,384 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.42,384 vs 10,532.5
  • 23.3% higher boost clock
    Intel Core i9 13900T has a higher boost clock speed than the average processor (5.3 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
    What it is: The highest clock speed the processor can reach under boost conditions.
    When it matters: When you care about peak speed in short bursts.

    Importance: HIGH

    Good value: >4.7 GHz

    Intel Core i9 13900T has a higher boost clock speed than the average processor (5.3 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.5.3 GHz vs 4.3 GHz
  • 12.8x larger L2 cache
    Intel Core i9 13900T has a higher L2 cache than the average processor (32 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 i9 13900T has a higher L2 cache than the average processor (32 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.32 MB vs 2.5 MB
  • Newer PCIe version
    Intel Core i9 13900T 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 i9 13900T supports a newer PCIe version than the average processor (5.0 + 4.0 vs 3.0).5.0 + 4.0 vs 3.0
  • 4.5x larger L3 cache
    Intel Core i9 13900T has a higher L3 cache than the average processor (36 MB vs 8 MB). The average processor has L3 cache of 8 MB.
    What it is: The total amount of L3 cache available on the processor.
    When it matters: When you want better performance in cache-sensitive workloads and games.

    Importance: MEDIUM

    Good value: >=16 MB

    Intel Core i9 13900T has a higher L3 cache than the average processor (36 MB vs 8 MB). The average processor has L3 cache of 8 MB.36 MB vs 8 MB
  • Modern CPU socket
    Intel Core i9 13900T uses a more modern CPU socket than the average processor (LGA1700 vs FP2).
  • Supports HMP
    Intel Core i9 13900T supports HMP, the average processor does not.
  • 3 year/s newer release date
    Intel Core i9 13900T has a newer release date than the average processor (2023 vs 2020).
  • 18 more CPU cores
    Intel Core i9 13900T has more CPU cores than the average processor (24 vs 6). The average processor has 6 CPU cores.
  • 68.2% better single-core performance
    Intel Core i9 13900T has a higher PassMark single-core score than the average processor (4,177 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 24 more CPU threads
    Intel Core i9 13900T has more CPU threads than the average processor (32 vs 8). The average processor has 8 CPU threads.
  • 4.02x higher PassMark score
    Intel Core i9 13900T has a higher PassMark benchmark score than the average processor (42,384 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 23.3% higher boost clock
    Intel Core i9 13900T has a higher boost clock speed than the average processor (5.3 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 2 wider front-end design
    Intel Core i9 13900T has a higher front-end width than the average processor (6 vs 4). The average processor uses front-end width of 4.
  • 4.85x better overclocked performance
    Intel Core i9 13900T has a higher overclocked performance than the average processor (43,911 vs 9,051). The average processor scores 9,051 in overclocked PassMark.
  • 12.8x larger L2 cache
    Intel Core i9 13900T has a higher L2 cache than the average processor (32 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 4.5x larger L3 cache
    Intel Core i9 13900T has a higher L3 cache than the average processor (36 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 4x more L2 per core
    Intel Core i9 13900T has more L2 cache per core than the average processor (2 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
  • Uses big.LITTLE design
    Intel Core i9 13900T uses a big.LITTLE design, the average processor does not.
  • 5.67x larger L1 cache
    Intel Core i9 13900T has a higher L1 cache than the average processor (2,176 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • More advanced microarchitecture
    Intel Core i9 13900T uses a more advanced microarchitecture than the average processor (Raptor Lake vs Kaby Lake).
  • More advanced foundry
    Intel Core i9 13900T uses a more advanced foundry process than the average processor (Intel 7 vs Intel 14 nm).
  • 16.7% smaller process node
    Intel Core i9 13900T 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 i9 13900T supports a newer PCIe version than the average processor (5.0 + 4.0 vs 3.0).
  • 3x more memory capacity
    Intel Core i9 13900T has more maximum memory capacity than the average processor (192 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 95.6% higher memory bandwidth
    Intel Core i9 13900T has a higher memory bandwidth than the average processor (89.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • Newer DDR support
    Intel Core i9 13900T supports a newer DDR generation than the average processor (DDR4/DDR5 vs DDR4).
  • Supports memory overclocking
    Intel Core i9 13900T supports memory overclocking, the average processor does not.
  • 90.9% higher memory speed
    Intel Core i9 13900T has a higher maximum memory speed than the average processor (5,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 4 more PCIe lanes
    Intel Core i9 13900T has more PCIe lanes than the average processor (20 vs 16). The average processor offers 16 PCIe lanes.
  • Supports ECC memory
    Intel Core i9 13900T supports ECC memory, the average processor does not.
  • 1 more supported displays
    Intel Core i9 13900T has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • Includes stock cooler
    Intel Core i9 13900T includes a stock cooler, the average processor does not.
  • 22.2% lower base power
    Intel Core i9 13900T 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.
  • Narrower instruction support
    Intel Core i9 13900T supports a narrower instruction set than the average processor (SSE4.1, SSE4.2, AVX2, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • 46.6% lower multi-core score
    Intel Core i9 13900T has a lower Geekbench 6 multi-core score than the average processor (2,561 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 39.2% slower classroom rendering
    Intel Core i9 13900T has a higher Blender Classroom render time than the average processor (481.7 vs 791,745). The average processor needs 791,745 for the Blender Classroom test.
  • 44.4% larger die size
    Intel Core i9 13900T has a higher die size than the average processor (257 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • 12.5% less L3 per core
    Intel Core i9 13900T 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.
  • Limited PCIe bifurcation
    Intel Core i9 13900T supports less flexible PCIe bifurcation than the average processor (x8/x4/x4 vs x16, x8/x8).
  • Narrower media codec support
    Intel Core i9 13900T supports fewer media codecs than the average processor (H.264 (HW decode/encode), VP8 (HW decode) vs H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode/encode), AV1 (HW decode)).
  • No configurable TDP
    Intel Core i9 13900T does not support configurable TDP, the average processor does.
  • 65.6% higher boost power
    Intel Core i9 13900T has a higher boost power draw than the average processor (106 W vs 64 W). The average processor has a boost power draw of 64 W.
  • Narrower instruction support
    Intel Core i9 13900T supports a narrower instruction set than the average processor (SSE4.1, SSE4.2, AVX2, 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 i9 13900T supports a narrower instruction set than the average processor (SSE4.1, SSE4.2, AVX2, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).SSE4.1, SSE4.2, AVX2, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA
  • 44.4% larger die size
    Intel Core i9 13900T has a higher die size than the average processor (257 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 i9 13900T has a higher die size than the average processor (257 mm² vs 178 mm²). The average processor has a die size of 178 mm².257 mm² vs 178 mm²
  • 46.6% lower multi-core score
    Intel Core i9 13900T has a lower Geekbench 6 multi-core score than the average processor (2,561 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
    What it is: A Geekbench 6 score that reflects multi-core CPU performance in mixed modern workloads.
    When it matters: When you want a quick picture of multi-core speed in everyday mixed workloads, multitasking, and broadly optimized software.

    Importance: HIGH

    Good value: >8500

    Intel Core i9 13900T has a lower Geekbench 6 multi-core score than the average processor (2,561 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.2,561 vs 4,793
  • No configurable TDP
    Intel Core i9 13900T 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 i9 13900T does not support configurable TDP, the average processor does.
  • 65.6% higher boost power
    Intel Core i9 13900T has a higher boost power draw than the average processor (106 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 i9 13900T has a higher boost power draw than the average processor (106 W vs 64 W). The average processor has a boost power draw of 64 W.106 W vs 64 W
  • 12.5% less L3 per core
    Intel Core i9 13900T 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.
    What it is: The amount of L3 cache effectively available per CPU core.
    When it matters: When you are comparing how much shared cache each core can draw on in deeper technical analysis.

    Importance: MEDIUM

    Good value: >=2 MB/core

    Intel Core i9 13900T 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.1.5 MB/core vs 1,714 MB/core
  • 39.2% slower classroom rendering
    Intel Core i9 13900T has a higher Blender Classroom render time than the average processor (481.7 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 i9 13900T has a higher Blender Classroom render time than the average processor (481.7 vs 791,745). The average processor needs 791,745 for the Blender Classroom test.481.74 vs 791,745
  • 2.28x more expensive
    Intel Core i9 13900T is more expensive than the average processor (£570 vs £250).
    Intel Core i9 13900T is more expensive than the average processor (£570 vs £250).£570 vs £250

Graphic comparison of Intel Core i9 13900T and other processors

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Third-party reviews

What customers like about Intel Core i9 13900T?

  • Exceptional power efficiency with a low 35W base TDP
  • Strong multi-threaded performance (24 cores / 32 threads) for its power class
  • Significantly faster single-core speeds compared to the previous generation i9-12900K
  • Ideal for Micro Form Factor (MFF) and Small Form Factor (SFF) builds due to lower thermal output
  • Support for both DDR4 and DDR5 memory and ECC for mission-critical tasks
  • Maintains high-end features like UHD Graphics 770 and PCIe Gen 5 support

What customers dislike about Intel Core i9 13900T?

  • Lower clock speeds (1.10 GHz base / 5.30 GHz boost) compared to K-series variants
  • Performance is heavily capped by power limits; multi-core output drops significantly under strict 35W constraints
  • The multiplier is locked, preventing traditional overclocking
  • May still experience thermal throttling in extremely compact cases under sustained peak turbo loads (up to 106W)
  • Higher price premium for 'T' series efficiency compared to standard non-K models in some markets
  • Limited availability through standard retail channels (often an OEM-focused part)

Expert reviews

C
cpubenchmark.net
Q1 2023

The Intel Core i9-13900T is a 24-core, 35W base TDP processor designed for low-power, high-efficiency computing, featuring a 36MB L3 cache and integrated UHD Graphics 770. PassMark data highlights its strong performance for a 35W chip, achieving a CPU Mark of ~42,384, making it suitable for micro form factor PCs and home labs. The processor's primary advantage is its exceptional...Read more

C
cpubenchmark.net
01/01/2023

The Intel Core i9-13900K and i9-13900T share a 24-core architecture but differ heavily in power, with the 125W K-series offering 5.8 GHz speeds, while the 35W T-series focuses on efficiency with a 1.1 GHz base. The i9-13900K delivers superior performance (roughly 27% higher multi-threaded), making it ideal for high-end workstations, though it suffers from extreme heat and power...Read more

B
browser.geekbench.com
01/01/2023

The Intel Core i9-13900T is a 13th Gen Raptor Lake desktop processor designed for high efficiency, featuring a 24-core/32-thread configuration with a strict 35W base power limit. In Geekbench 5 testing, it achieves a single-core score of 2,178 and a multi-core score of 17,339, surpassing the 125W 12th Gen i9-12900K, making it highly effective for small form factor (SFF) PCs. Key...Read more

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