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Intel Core i7 1250U Review | 78 Data compared

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  • Avg. price in UK: ~£380
  • Avg. price in US: ~$430
  • PassMark benchmark result: 11266
  • N. of physical cores: 10
  • CPU boost clock speed: 4.7 GHz

Intel Core i7 1250U review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

5.6

Overall score

What it is: An overall evaluation of the processor's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best processors on the market.

Score components:

90.0%

5.6

Technical Score

10.0%

?

User score

Good
5.6

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%

4.5

Performance

18.0%

7.6

Cache & Architecture

10.0%

6.3

Memory & PCIe

7.0%

7.5

Power & Thermal

4.0%

7.8

Platform

1.0%

8.1

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

  • 5.0
    Gaming

    Score components:

    30.0%

    4.6

    PassMark single-core benchmark score

    25.0%

    5.9

    Geekbench 6 single-core benchmark score

    20.0%

    6.7

    CPU boost clock speed

    17.0%

    2.7

    L3 cache

    8.0%

    4.3

    N. of physical cores

  • 3.5
    Video editing

    Score components:

    45.0%

    3.1

    Geekbench 6 multi-core benchmark score

    20.0%

    4.3

    N. of physical cores

    20.0%

    4.0

    CPU threads

    15.0%

    2.7

    L3 cache

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Best prices in UK

    N/A~ £380

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 i7-1250U is a power-efficient mobile processor from the Alder Lake-U series, featuring a hybrid architecture with 10 cores (2 Performance-cores and 8 Efficient-cores) and 12 threads. It operates at a low base power of 9W, with a max turbo frequency of 4.70 GHz and 12MB of Intel Smart Cache, supported by integrated Intel Iris Xe Graphics with 96 execution units. Its main advantages include exceptional energy efficiency for ultra-thin laptops and solid multitasking capabilities thanks to the high thread count. However, its low 9W TDP can strictly limit sustained performance under heavy workloads compared to higher-wattage 15W or 28W variants, and its base clock speeds are notably lower than standard mobile i7 models.

Technical Specifications of processor Intel Core i7 1250U

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

5.6
Intel Core i7 1250U has a technical score of 5.64 points, which is higher than that of 58.1% 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 i7 1250U 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%

5.6

Overall score

40.0%

8.5

Price

6.5
Intel Core i7 1250U has a quality-to-price ratio of 6.5 points, which is higher than 53% 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 i7 1250U 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

FCBGA1781
Intel Core i7 1250U uses the FCBGA1781 CPU socket, which is older than that of 70.5% of processors and equal to that of 0.4% 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

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 i7 1250U 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 i7 1250U 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+

12
Intel Core i7 1250U offers 12 CPU threads, which is more than 55.1% of processors and equal to 14.1% 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 i7 1250U 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 1.1 GHz & 8 x 0.8 GHz
Intel Core i7 1250U has a base clock of 2x1.1 GHz & 8x0.8 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 i7 1250U 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 i7 1250U 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

12 MB
Intel Core i7 1250U has an L3 cache of 12 MB which is larger than that of 54.4% of processors and equal to that of 9% 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 i7 1250U 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

928 KB
Intel Core i7 1250U has an L1 cache of 928 KB which is larger than that of 83.5% of processors and equal to that of 1.7% 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/LPDDR4X/LPDDR5
Intel Core i7 1250U supports DDR DDR4/DDR5/LPDDR4X/LPDDR5, which is newer than that of 95.7% of processors and equal to that of 1.5% 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 i7 1250U 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

LPDDR5-5200 MHz
Intel Core i7 1250U supports JEDEC memory speeds up to LPDDR5-5200 MHz, which is higher than that of 72.2% of processors and equal to 1.8% of processors.
Max memory speed (XMP / EXPO)
What it is: The highest memory speed supported through XMP or EXPO profiles.
When it matters: When you want faster RAM through memory profiles.

Importance: MEDIUM

Good value: >=5200 MHz

N/A
Maximum memory capacity
What it is: The largest total amount of memory officially supported by the processor.
When it matters: When you plan a system with very large RAM capacity.

Importance: HIGH

Good value: >=128 GB

64 GB
Intel Core i7 1250U supports up to 64 GB of memory, which is more than 28.4% of processors and equal to 27.6% of processors.
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Integrated graphics
What it is: Includes built-in graphics, so the system can output video without a separate graphics card.
When it matters: When you want the PC to work without a dedicated GPU, or you are building an office, media, compact, or troubleshooting-friendly system.

Importance: HIGH

yes
Intel Core i7 1250U 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 Iris Xe Graphics 96EU
Intel Core i7 1250U uses the Intel Iris Xe Graphics 96EU integrated GPU, which is more advanced than that in 81.1% of processors and equal to that in 2.9% 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

96
Intel Core i7 1250U has 96 GPU execution units, which is more than 95.1% of processors and equal to 4% 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 i7 1250U 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 i7 1250U supports AV1 (HW decode) media codecs, which is narrower support than 63.1% of processors and equal to 10.8% 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

9 W
Intel Core i7 1250U has a TDP of 9 W which is lower than that of 95.2% of processors and equal to that of 1.1% 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

9 W
Intel Core i7 1250U has a base power of 9 W which is lower than that of 95% of processors and equal to that of 1.2% 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

29 W
Intel Core i7 1250U has a boost power of 29 W which is lower than that of 81% of processors and equal to that of 1.1% 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 i7 1250U 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 i7 1250U supports configurable TDP. 52.9% of processors support configurable TDP.
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Intel Core i7 1250U vs the average processor

  • Newer DDR support
    Intel Core i7 1250U supports a newer DDR generation than the average processor (DDR4/DDR5/LPDDR4X/LPDDR5 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 i7 1250U supports a newer DDR generation than the average processor (DDR4/DDR5/LPDDR4X/LPDDR5 vs DDR4).DDR4/DDR5/LPDDR4X/LPDDR5 vs DDR4
  • 3.8x larger L2 cache
    Intel Core i7 1250U 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 i7 1250U 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 i7 1250U 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: 0.5 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 i7 1250U 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
  • 80% lower base power
    Intel Core i7 1250U has a lower base power draw than the average processor (9 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 i7 1250U has a lower base power draw than the average processor (9 W vs 45 W). The average processor has a base power draw of 45 W.9 W vs 45 W
  • 4 more CPU cores
    Intel Core i7 1250U has more CPU cores than the average processor (10 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 i7 1250U has more CPU cores than the average processor (10 vs 6). The average processor has 6 CPU cores.10 vs 6
  • Uses big.LITTLE design
    Intel Core i7 1250U uses a big.LITTLE design, the average processor does not.
    P-cores + E-cores
    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 i7 1250U uses a big.LITTLE design, the average processor does not.
  • 39% higher single-core score
    Intel Core i7 1250U has a higher Geekbench 6 single-core score than the average processor (2,044 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 i7 1250U has a higher Geekbench 6 single-core score than the average processor (2,044 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.2,044 vs 1,471
  • Newer PCIe version
    Intel Core i7 1250U 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 i7 1250U supports a newer PCIe version than the average processor (4 vs 3.0).4.0 vs 3.0
  • Supports HMP
    Intel Core i7 1250U supports HMP, the average processor does not.
  • 4 more CPU cores
    Intel Core i7 1250U has more CPU cores than the average processor (10 vs 6). The average processor has 6 CPU cores.
  • 39% higher single-core score
    Intel Core i7 1250U has a higher Geekbench 6 single-core score than the average processor (2,044 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 27.1% higher Cinebench R20 single-core score
    Intel Core i7 1250U has a higher Cinebench R20 single-core score than the average processor (615 vs 484). The average processor scores 484 in Cinebench R20 single-core.
  • 9.3% higher boost clock
    Intel Core i7 1250U 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.
  • 4 more CPU threads
    Intel Core i7 1250U has more CPU threads than the average processor (12 vs 8). The average processor has 8 CPU threads.
  • 2 wider front-end design
    Intel Core i7 1250U has a higher front-end width than the average processor (6 vs 4). The average processor uses front-end width of 4.
  • 8.6% better single-core performance
    Intel Core i7 1250U has a higher PassMark single-core score than the average processor (2,696 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 20.2% higher multi-core score
    Intel Core i7 1250U has a higher Geekbench 6 multi-core score than the average processor (5,761 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 3.8x larger L2 cache
    Intel Core i7 1250U 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 i7 1250U 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.
  • Uses big.LITTLE design
    Intel Core i7 1250U uses a big.LITTLE design, the average processor does not.
  • More advanced microarchitecture
    Intel Core i7 1250U uses a more advanced microarchitecture than the average processor (Alder Lake vs Kaby Lake).
  • 2.42x larger L1 cache
    Intel Core i7 1250U has a higher L1 cache than the average processor (928 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • More advanced foundry
    Intel Core i7 1250U uses a more advanced foundry process than the average processor (Intel 7 vs Intel 14 nm).
  • 50% larger L3 cache
    Intel Core i7 1250U has a higher L3 cache than the average processor (12 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 16.7% smaller process node
    Intel Core i7 1250U 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 DDR support
    Intel Core i7 1250U supports a newer DDR generation than the average processor (DDR4/DDR5/LPDDR4X/LPDDR5 vs DDR4).
  • Newer PCIe version
    Intel Core i7 1250U supports a newer PCIe version than the average processor (4 vs 3.0).
  • 77.3% higher memory speed
    Intel Core i7 1250U 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.
  • 4x more GPU execution units
    Intel Core i7 1250U has more GPU execution units than the average processor (96 vs 24). The average processor has 24 GPU execution units.
  • Better integrated GPU
    Intel Core i7 1250U uses a better integrated GPU than the average processor (Intel Iris Xe Graphics 96EU vs Intel UHD Graphics 630).
  • 1 more supported displays
    Intel Core i7 1250U has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
  • 80% lower base power
    Intel Core i7 1250U has a lower base power draw than the average processor (9 W vs 45 W). The average processor has a base power draw of 45 W.
  • 80% lower TDP
    Intel Core i7 1250U has a lower TDP than the average processor (9 W vs 45 W). The average processor has a TDP of 45 W.
  • 54.7% lower boost power
    Intel Core i7 1250U has a lower boost power draw than the average processor (29 W vs 64 W). The average processor has a boost power draw of 64 W.

Total
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal
  • Narrower instruction support
    Intel Core i7 1250U supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, FMA3, AES, SHA vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
  • Older CPU socket
    Intel Core i7 1250U uses an older CPU socket than the average processor (FCBGA1,781 vs FP2).
  • 17 lower clock multiplier
    Intel Core i7 1250U has a lower clock multiplier than the average processor (11 vs 28). The average processor has a clock multiplier of 28.
  • 30% less L3 per core
    Intel Core i7 1250U has less L3 cache per core than the average processor (1.2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
  • 2 fewer PCIe lanes
    Intel Core i7 1250U has fewer PCIe lanes than the average processor (14 vs 16). The average processor offers 16 PCIe lanes.
  • Narrower media codec support
    Intel Core i7 1250U 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)).
  • 30% less L3 per core
    Intel Core i7 1250U has less L3 cache per core than the average processor (1.2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
    What it is: The amount of L3 cache effectively available per CPU core.
    When it matters: When you are comparing how much shared cache each core can draw on in deeper technical analysis.

    Importance: MEDIUM

    Good value: >=2 MB/core

    Intel Core i7 1250U has less L3 cache per core than the average processor (1.2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.1.2 MB/core vs 1.714 MB/core
  • Narrower media codec support
    Intel Core i7 1250U 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 i7 1250U 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)
  • Narrower instruction support
    Intel Core i7 1250U supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, 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 i7 1250U supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, 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, AVX2, FMA3, AES, SHA vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA
  • 2 fewer PCIe lanes
    Intel Core i7 1250U has fewer PCIe lanes than the average processor (14 vs 16). The average processor offers 16 PCIe lanes.
    What it is: The number of PCIe lanes provided directly by the processor.
    When it matters: When you connect fast GPUs, SSDs, or expansion cards.

    Importance: HIGH

    Good value: >=20

    Intel Core i7 1250U has fewer PCIe lanes than the average processor (14 vs 16). The average processor offers 16 PCIe lanes.14 vs 16
  • 52% more expensive
    Intel Core i7 1250U is more expensive than the average processor (£380 vs £250).
    Intel Core i7 1250U is more expensive than the average processor (£380 vs £250).£380 vs £250
  • 17 lower clock multiplier
    Intel Core i7 1250U has a lower clock multiplier than the average processor (11 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 i7 1250U has a lower clock multiplier than the average processor (11 vs 28). The average processor has a clock multiplier of 28.11 vs 28
  • Older CPU socket
    Intel Core i7 1250U uses an older CPU socket than the average processor (FCBGA1,781 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 i7 1250U uses an older CPU socket than the average processor (FCBGA1,781 vs FP2).FCBGA1781 vs FP2
Total
Overall
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics

Graphic comparison of Intel Core i7 1250U and other processors

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Third-party reviews

What customers like about Intel Core i7 1250U?

  • High power efficiency with a low base TDP of 9W, ideal for ultra-thin laptops and tablets.
  • Decent multitasking capabilities due to its 10-core architecture (2 Performance cores and 8 Efficient cores) and 12 threads.
  • Strong integrated graphics performance with Intel Iris Xe 96EU, suitable for light gaming and video encoding.
  • Solid turbo clock speeds up to 4.7 GHz for quick performance in short, bursty tasks.
  • Supports modern memory standards including LPDDR5/DDR5 for faster system responsiveness.

What customers dislike about Intel Core i7 1250U?

  • Performance is highly dependent on the laptop's specific cooling solution and manufacturer-set power limits.
  • Limited sustained performance compared to 15W or 28W chips (like the i7-1255U or 1260P) during long, heavy workloads.
  • Can suffer from thermal throttling in very thin devices, leading to noticeable performance drops.
  • Significant performance decrease reported when running on battery power compared to being plugged in.
  • Base clock speeds are relatively low (1.1 GHz), making it less ideal for heavy sustained processing.

Expert reviews

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thurrott.com
14/02/2023
HP Envy x360 13 Review

The 2022 HP Envy x360 13 is highly recommended as a 2-in-1, featuring a 16:10 2.8K OLED display and a premium, portable, all-aluminum design. Performance is strong with 12th-Gen Intel Core U-series processors, supported by a diverse, modern port selection and an improved keyboard. However, the review highlights a problematic glass touchpad with poor palm rejection and the loss of...Read more

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techradar.com
17/11/2022
HP Envy 13 x360 review

The HP Envy 13 x360 (2022) is a high-value 2-in-1 featuring a 13.3-inch 2.8K OLED touchscreen with excellent color accuracy in a robust, lightweight metal chassis. Performance is driven by 12th-generation Intel Core processors, supporting everyday multitasking and sustained battery life exceeding nine hours, even with the high-resolution display. While offering a luxurious typing...Read more

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xda-developers.com
09/11/2022
HP Envy x360 13 (2022) review: Portable, premium, and productive

The HP Envy x360 13 (2022) is highlighted by XDA-Developers as a premium, portable 2-in-1 featuring a 16:10 aspect ratio display and a solid, sub-3-pound aluminum chassis. Powered by efficient 9W Intel processors, the device delivers a snappy experience for everyday tasks, complemented by a high-resolution 5MP webcam and a versatile selection of ports. While offering strong, light...Read more

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laptopmedia.com
07/11/2022
HP Envy x360 13 (13-bf0000) review | LaptopMedia UK

The HP Envy x360 13 (13-bf0000) is a premium, all-aluminum 2-in-1 convertible featuring a 16:10, 413-nit touchscreen that covers 98% sRGB and is flicker-free (no PWM). Powered by efficient 12th Gen Intel 9W processors, the device delivers strong performance for daily tasks and exceptional battery life, offering over 17 hours of video playback. Notable pros include an excellent 5MP...Read more

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cpubenchmark.net
30/03/2026
Intel Core i7-1250U - CPU Benchmarks

The Intel Core i7-1250U is a 12th Gen "Alder Lake-U" mobile processor featuring 10 cores (2 E) and 12 threads, designed for thin laptops, with a 9W-29W TDP range and a 4.7 GHz boost clock. It excels in power efficiency for fanless, portable designs while integrating Intel Iris Xe Graphics (96 EUs) and supporting modern LPDDR5 memory. However, its limited Performance cores result in...Read more

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laptopmedia.com
09/11/2022
[Comparison] Intel Core i7-1250U vs Intel Core i7-1255U Would you like me to find benchmarks comparing the i7-1250U specifically against its 15W count...

The LaptopMedia comparison between the 10-core Intel Core i7-1250U (9W) and i7-1255U (15W) shows that higher wattage provides superior, more sustained performance. While the i7-1255U offers 12% higher Cinebench 20 scores and 21-23% better graphics benchmarks, the i7-1250U is designed for stability in thinner, less-cooled devices. Ultimately, the i7-1255U offers better raw...Read more

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laptopmedia.com
11/11/2022
[Comparison] Intel Core i7-1250U vs Intel Core i5-1240P

According to LaptopMedia, the Intel Core i5-1240P (P-series) is the superior performer, offering a 42% advantage in 3D rendering and significantly higher power ceilings compared to the efficient, low-noise, but lower-performing Core i7-1250U (U-series). While the i7-1250U boasts better thermal stability and lower power consumption for thin devices, the i5-1240P dominates in heavy...Read more

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laptopmedia.com
15/11/2022
[Comparison] Intel Core i7-1250U vs Apple M2

LaptopMedia compares the Intel Core i7-1250U and Apple M2, finding the Core i7-1250U offers superior 3D rendering in Cinebench 20—scoring 27-30% higher than the MacBook Air/Pro 13—while the M2 dominates in modern tests like Cinebench R23. Graphics performance shows a major advantage for the M2, with its integrated GPU outperforming Intel's Iris Xe by 84% to 122% in the Wildlife...Read more

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tomshardware.com
01/01/2023
Asus Zenbook S 13 Flip OLED Review: Ultra-Sleek 2-in-1

The Asus Zenbook S 13 Flip OLED is a highly portable 2-in-1, featuring a lightweight 1.1kg magnesium-aluminum chassis and a vibrant 13.3-inch 2.8K OLED display. Driven by Intel 12th Gen P-series processors, the device offers strong daily performance and over 10 hours of battery life, complemented by a 1080p webcam and an included stylus. However, the laptop faces drawbacks including...Read more

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cnet.com
26/02/2023
HP Envy x360 13 Review: Midrange 2-in-1 That's Short on Battery

The HP Envy x360 13 is a versatile, premium-feeling midrange 2-in-1 featuring a robust aluminum chassis and a significantly upgraded 1440p webcam for clearer video calls. It offers a solid, thin-and-light design suitable for portability, though it lacks a fingerprint reader, relying instead on an IR camera for biometric logins. CNETPerformance is competitive with an optional OLED...Read more

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uk.pcmag.com
25/10/2022
HP Envy x360 13.3 (2022) - Review

The HP Envy x360 13.3 (2022) is lauded by PCMag as a premium yet affordable 2-in-1, featuring a standout 2.8K OLED display, robust 12th-Gen Intel performance, and a high-quality 5MP webcam, all housed in a lightweight aluminum chassis. The device offers exceptional battery life, lasting nearly 17 hours in testing, and includes a stylus, although it is intended for productivity...Read more

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creativebloq.com
24/10/2022
HP Envy x360 review: 2-in-1 done right

The HP Envy x360 is reviewed as a versatile, premium-feeling 2-in-1 device that balances portability with performance, featuring a 360-degree hinge and a vibrant, accurate OLED display. The laptop is suited for professionals and students, offering solid multitasking capabilities, a comfortable keyboard, and strong battery life, with highlights including its 100% DCI-P3 color...Read more

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laptopmedia.com
09/11/2022
Comparison: Intel Core i7-1250U vs. Intel Core i7-1255U – Does the extra wattage matter?

The Intel Core i7-1255U (15W) outperforms the Core i7-1250U (9W) due to a higher power limit, with the 1255U offering roughly 12% better CPU performance and 20% faster graphics, though it is highly dependent on effective cooling. Conversely, the 1250U acts as a stable, efficient option for ultra-thin devices, offering consistent performance at lower power, while the 1255U provides...Read more

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laptopspirit.fr
13/03/2023
Core i7-1250U - LaptopSpirit (Reviews of laptops equipped with this processor)

The Intel Core i7-1250U is a high-end, 10-core (2 E) Alder Lake-U processor tailored for ultra-thin laptops and fanless designs, boasting a low 9W base TDP and a 4.7 GHz boost clock for strong single-core responsiveness. While offering efficient performance, its primary limitations include restricted sustained multi-core capabilities and heavy dependence on specific device cooling,...Read more

(Translated)Show original
L
laptopmedia.com
11/11/2022
Intel Core i7-1250U vs. Intel Core i5-1240P Comparison

According to a LaptopMedia comparison, the Intel Core i5-1240P is the superior choice for performance, outperforming the i7-1250U by 42% in heavy rendering tasks, thanks to a 28W base power and higher core count. A key advantage for the i5 is its unexpected 13-14% lead in graphics benchmarks, though a drawback is the requirement for robust cooling for its 64W peak power draw....Read more

(Translated)Show original
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laptopmedia.com
08/11/2022
Core i7-1250U vs. Core i7-1185G7 Comparison

The Intel Core i7-1250U represents a significant upgrade over the i7-1185G7, moving from the 11th Gen to the 12th Gen Alder Lake architecture with a 10-core configuration (2 E) compared to 4 cores. It utilizes a 9W base TDP designed for better efficiency in thin devices, whereas the 11th Gen chip operates within a higher 12-28W range. Performance-wise, the i7-1250U boasts a ~23%...Read more

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laptopmedia.com
18/11/2022
All our articles with the tag intel core i7-1250u - LaptopMedia

The Intel Core i7-1250U is a 9W Alder Lake processor designed for thin-and-light laptops, focusing on efficiency and consistent performance over raw speed. It provides a quiet, stable experience, featuring Intel Iris Xe Graphics (96EU) that perform adequately for entry-level gaming. Key downsides include significantly lower multi-core performance compared to 15W/28W alternatives,...Read more

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C
charlestech.fr
12/05/2024
Dell XPS 13 2-in-1 Review: Full and Detailed Verdict - Charles Tech

The Dell XPS 13 2-in-1 is a premium, detachable device featuring a robust CNC-machined aluminium chassis and a high-quality 13-inch display (2880 x 1920) with 500 nits brightness. While offering excellent build quality and a surprisingly comfortable, optional XPS Folio keyboard, the device is limited by 12th Gen U-series processors that struggle with heavy workloads. Major drawbacks...Read more

(Translated)Show original
I
itdaily.be
07/08/2023
Asus ExpertBook B3 Flip review

The ASUS ExpertBook B3 Flip (B3402) is a versatile 2-in-1 business laptop featuring a robust, MIL-STD-810H tested chassis, a garaged stylus with fast charging, and an anti-bacterial coating, making it ideal for professional or educational environments. Performance is driven by 11th/12th Gen Intel Core processors, supported by a rich port selection including Thunderbolt 4, and a 13MP...Read more

(Translated)Show original
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itdaily.be
02/02/2023
Dell XPS 13 2-in-1 review: Outdated

The Dell XPS 13 2-in-1 (9315) is a premium, detachable tablet featuring a robust, all-metal chassis and a bright 13-inch display, serving as a high-value alternative to the Microsoft Surface Pro 9 by including the XPS Folio keyboard in the box. Powered by 12th Gen Intel U-series processors, it offers silent, passive cooling, high-quality 1080p and 4K cameras, and solid performance...Read more

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tweakers.net
14/03/2023
HP ENVY x360 13" Convertible Review - Tweakers

The HP Envy x360 13-inch (2022/2023) is a premium 2-in-1 convertible featuring an all-metal aluminum chassis and a standout optional 2.8K OLED display with exceptional contrast, acting as a bridge between mid-range and high-end models. The device offers snappy performance with the Intel Core i7-1250U, long-lasting battery life for mixed usage, and practical features such as...Read more

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