Intel Core i7 5775C Review | 78 Data compared

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  • Avg. price: ~£330
  • PassMark benchmark result: 7717
  • N. of physical cores: 4
  • CPU boost clock speed: 3.7 GHz

Intel Core i7 5775C review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.8

Overall score

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

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

Score components:

90.0%

4.7

Technical Score

10.0%

6.0

User score

Poor
4.7

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%

4.3

Performance

18.0%

4.1

Cache & Architecture

10.0%

4.5

Memory & PCIe

7.0%

7.9

Power & Thermal

4.0%

7.5

Platform

1.0%

7.5

Integrated Graphics

Poor
6.0

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%

7.3

User reviews

30.0%

2.9

Popularity

User score:
United Kingdom
amazon
3.6
(19)
amazon
4.0
(2)

(Reviews last updated: May 2026)

Good
  • 3.3
    Gaming

    Score components:

    30.0%

    3.6

    PassMark single-core benchmark score

    25.0%

    4.1

    Geekbench 6 single-core benchmark score

    20.0%

    3.7

    CPU boost clock speed

    17.0%

    1.8

    L3 cache

    8.0%

    1.8

    N. of physical cores

  • 2.4
    Video editing

    Score components:

    45.0%

    2.8

    Geekbench 6 multi-core benchmark score

    20.0%

    1.8

    N. of physical cores

    20.0%

    2.8

    CPU threads

    15.0%

    1.8

    L3 cache

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

Verdict

The Intel Core i7-5775C is a 5th-generation Broadwell processor built on a 14nm process, featuring 4 cores and 8 threads with a base clock of 3.3 GHz and a turbo frequency of 3.7 GHz. Its standout characteristic is the integrated Iris Pro Graphics 6200 paired with 128MB of dedicated eDRAM (L4 cache), which significantly boosts both graphical and certain CPU-bound tasks. Main pros include exceptional power efficiency with a low 65W TDP, compatibility with the existing LGA1150 socket on 9-series motherboards, and being fully unlocked for overclocking. However, it suffers from lower base and boost clock speeds compared to its 4th-gen predecessor (i7-4790K), a reduced 6MB L3 cache, and historically limited overclocking headroom, often hitting a wall around 4.2 GHz.

Technical Specifications of processor Intel Core i7 5775C

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%

4.3

Performance

18.0%

4.1

Cache & Architecture

10.0%

4.5

Memory & PCIe

7.0%

7.9

Power & Thermal

4.0%

7.5

Platform

1.0%

7.5

Integrated Graphics

4.7
Intel Core i7 5775C has a technical score of 4.7 points, which is lower than that of 61.2% 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%

7.3

User reviews

30.0%

2.9

Popularity

User score:
United Kingdom
amazon
3.6
(19)
amazon
4.0
(2)

(Reviews last updated: May 2026)

6.0
Intel Core i7 5775C has a user score of 5.96 points, which is lower than that of 98.4% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the processor.
When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
2.9
Intel Core i7 5775C has a popularity of 2.9 points, which is higher than 78.2% of products in this category.
Ratio quality/price

What it is: An indicator that combines the processor's overall rating with its cost.

When it matters: When you are looking for a processor with a good balance between performance, efficiency, and price.

Score components:

60.0%

4.8

Overall score

40.0%

8.8

Price

6.0
Intel Core i7 5775C has a quality-to-price ratio of 6 points, which is lower than 65.3% 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 i7 5775C 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

LGA1150
Intel Core i7 5775C uses the LGA1150 CPU socket, which is newer than that of 56.1% of processors and equal to that of 2.8% 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

H97, Z97
Intel Core i7 5775C supports H97, Z97 chipsets, which is narrower compatibility than 53.9% of processors and equal to that of 0.3% 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 i7 5775C uses the x86-64 architecture, which is more advanced than that of 1.7% of processors and equal to that of 98.3% of processors.
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N. of physical cores
What it is: The number of physical CPU cores on the processor.
When it matters: When you run workloads that benefit from more real cores.

Importance: HIGH

Good value: 8+

4
Intel Core i7 5775C has 4 CPU cores, which is fewer than 50.7% of processors and equal to 28.5% of processors.
CPU threads
What it is: The total number of processing threads the CPU can handle at once.
When it matters: When you run heavily threaded workloads or multitask a lot.

Importance: HIGH

Good value: 16+

8
Intel Core i7 5775C offers 8 CPU threads, which is more than 35.3% of processors and equal to 19% of processors.
Threads per core
What it is: The number of threads each physical core can handle at once.
When it matters: When you want to understand how much thread-level parallelism each core can provide in multitasking or heavily threaded work.

Importance: MEDIUM

Good value: 2

2
Intel Core i7 5775C offers 2 threads per core, which is more than 30.4% of processors and equal to 69.6% of processors.
CPU boost clock speed
What it is: The highest clock speed the processor can reach under boost conditions.
When it matters: When you care about peak speed in short bursts.

Importance: HIGH

Good value: >4.7 GHz

3.7 GHz
Intel Core i7 5775C reaches a boost clock of 3.7 GHz which is lower than that of 72.7% of processors and equal to that of 3.9% 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

4 x 3.3 GHz
Intel Core i7 5775C has a base clock of 4x3.3 GHz which is equal to that of 100% of processors.
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Semiconductor size
What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

Importance: HIGH

Good value: <10 nm

14 nm
Intel Core i7 5775C uses a 14 nm process node, which is older than that of 50.8% of processors and equal to that of 33.7% of processors.
Foundry
What it is: The semiconductor manufacturer that physically fabricates the processor chip.
When it matters: When process source, manufacturing generation, or foundry differences matter to your comparison more than day-to-day performance alone.

Importance: MEDIUM

Intel 14 nm
Intel Core i7 5775C is built on the Intel 14 nm foundry process, which is less advanced than that of 55.2% of processors and equal to that of 29.3% of processors.
L3 cache
What it is: The total amount of L3 cache available on the processor.
When it matters: When you want better performance in cache-sensitive workloads and games.

Importance: MEDIUM

Good value: >=16 MB

6 MB
Intel Core i7 5775C has an L3 cache of 6 MB which is smaller than that of 60.4% of processors and equal to that of 9.7% of processors.
L2 cache
What it is: The total amount of L2 cache available across the processor.
When it matters: When you want to compare CPU design efficiency and how much fast intermediate cache the cores have available.

Importance: MEDIUM

Good value: >=6 MB

1 MB
Intel Core i7 5775C has an L2 cache of 1 MB which is smaller than that of 67.1% of processors and equal to that of 17.6% of processors.
L1 cache
What it is: The total amount of L1 cache built into the processor, which sits closest to the cores.
When it matters: When you are comparing low-level CPU design details rather than the broader performance picture buyers usually notice first.

Importance: MEDIUM

Good value: >=512 KB

256 KB
Intel Core i7 5775C has an L1 cache of 256 KB which is smaller than that of 59.4% of processors and equal to that of 18.5% of processors.
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DDR memory version
What it is: The RAM generation the processor is designed to support, such as DDR4 or DDR5.
When it matters: When you need the CPU to match the kind of memory platform you want to buy or reuse.

Importance: MEDIUM

Good value: DDR5

DDR3
Intel Core i7 5775C supports DDR DDR3, which is older than that of 86.3% of processors and equal to that of 13.7% 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

1,600 MHz
Intel Core i7 5775C supports memory speeds up to 1600 MHz, which is lower than that of 87.3% of processors and equal to 11.3% 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

1,600 MHz
Intel Core i7 5775C supports JEDEC memory speeds up to 1600 MHz, which is lower than that of 96.6% of processors and equal to 2.1% 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

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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

32 GB
Intel Core i7 5775C supports up to 32 GB of memory, which is less than 71.9% of processors and equal to 19.5% 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 5775C 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 Pro Graphics 6200
Intel Core i7 5775C uses the Intel Iris Pro Graphics 6200 integrated GPU, which is more advanced than that in 64.1% of processors and equal to that in 0.3% of processors.
Integrated GPU execution units
What it is: The number of execution units available in the integrated graphics part of the processor.
When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

Importance: MEDIUM

Good value: >=24

48
Intel Core i7 5775C has 48 GPU execution units, which is more than 82.5% of processors and equal to 4.7% 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 5775C 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), MPEG-2 (HW decode/encode), VC-1 (HW decode), JPEG (HW decode/encode)
Intel Core i7 5775C supports H.264 (HW decode/encode), H.265 (HW decode), MPEG-2 (HW decode/encode), VC-1 (HW decode), JPEG (HW decode/encode) media codecs, which is broader support than 69.9% of processors and equal to 0.1% 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

65 W
Intel Core i7 5775C has a TDP of 65 W which is higher than that of 70% of processors and equal to that of 16.1% of processors.
Base power (PL1)
What it is: The sustained power target used for longer CPU loads.
When it matters: When you choose cooling and power delivery for sustained workloads.

Importance: MEDIUM

Good value: <30 W

65 W
Intel Core i7 5775C has a base power of 65 W which is higher than that of 70.3% of processors and equal to that of 16.4% of processors.
Boost power (PL2)
What it is: The short-term boost power limit the processor may draw under heavier turbo loads.
When it matters: When you size cooling and power delivery for peak turbo behavior.

Importance: MEDIUM

Good value: <50 W

?
Tau (power duration limit)
What it is: The time limit the CPU can stay at higher boost power before dropping toward sustained power.
When it matters: When you want to understand turbo behavior under longer loads.

Importance: MEDIUM

Good value: <=28 s

?
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 5775C supports configurable TDP. 52.9% of processors support configurable TDP.
cTDP: 37 W
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Intel Core i7 5775C vs the average processor

  • Unlocked for overclocking
    Intel Core i7 5775C has an unlocked multiplier, the average processor does not.
    What it is: Has an unlocked CPU multiplier, which makes manual CPU overclocking much easier on supported platforms.
    When it matters: When you plan to push clock speeds beyond stock settings instead of leaving the processor completely at default behavior.

    Importance: MEDIUM

    Intel Core i7 5775C has an unlocked multiplier, the average processor does not.
  • Includes stock cooler
    Intel Core i7 5775C 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 i7 5775C includes a stock cooler, the average processor does not.
  • Supports memory overclocking
    Intel Core i7 5775C supports memory overclocking, the average processor does not.
    What it is: Allows memory speeds beyond official stock settings through manual tuning or profile-based overclocking.
    When it matters: When you want to push RAM performance higher than stock support allows, especially in enthusiast or gaming builds.

    Importance: MEDIUM

    Intel Core i7 5775C supports memory overclocking, the average processor does not.
  • 2.9x more popular
    Intel Core i7 5775C is more popular than the average processor (2.90 vs 1.000).
    What it is: An indicator based on the number of reviews received by the processor.
    When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.
    Intel Core i7 5775C is more popular than the average processor (2.90 vs 1.000).2.9 vs 1
  • 2x more GPU execution units
    Intel Core i7 5775C has more GPU execution units than the average processor (48 vs 24). The average processor has 24 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

    Intel Core i7 5775C has more GPU execution units than the average processor (48 vs 24). The average processor has 24 GPU execution units.48 vs 24
  • Unlocked for overclocking
    Intel Core i7 5775C has an unlocked multiplier, the average processor does not.
  • Supports memory overclocking
    Intel Core i7 5775C supports memory overclocking, the average processor does not.
  • 2x more GPU execution units
    Intel Core i7 5775C has more GPU execution units than the average processor (48 vs 24). The average processor has 24 GPU execution units.
  • Includes stock cooler
    Intel Core i7 5775C includes a stock cooler, the average processor does not.
  • 5 year/s older release date
    Intel Core i7 5775C has an older release date than the average processor (2,015 vs 2,020).
    June 2015
  • No crypto acceleration
    Intel Core i7 5775C does not include crypto acceleration, the average processor does.
  • 14% lower boost clock
    Intel Core i7 5775C has a lower boost clock speed than the average processor (3.7 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 2 fewer CPU cores
    Intel Core i7 5775C has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
  • 8.1% weaker single-core performance
    Intel Core i7 5775C has a lower PassMark single-core score than the average processor (2,283 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 26.7% lower PassMark score
    Intel Core i7 5775C has a lower PassMark benchmark score than the average processor (7,717 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 37.5% lower bus transfer rate
    Intel Core i7 5775C has a lower bus transfer rate than the average processor (5 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.
  • 37.5% lower bus speed
    Intel Core i7 5775C has a lower bus speed than the average processor (5 GT/s vs 8 GT/s). The average processor runs at bus speed of 8 GT/s.
  • 45.5% larger die size
    Intel Core i7 5775C has a higher die size than the average processor (259 mm² vs 178 mm²). The average processor has a die size of 178 mm².
  • 16.7% larger process node
    Intel Core i7 5775C has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 60% smaller L2 cache
    Intel Core i7 5775C has a lower L2 cache than the average processor (1 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 50% less L2 per core
    Intel Core i7 5775C has less L2 cache per core than the average processor (0.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
  • 12.5% less L3 per core
    Intel Core i7 5775C has less L3 cache per core than the average processor (1.5 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
  • 33.3% smaller L1 cache
    Intel Core i7 5775C has a lower L1 cache than the average processor (256 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • Less advanced microarchitecture
    Intel Core i7 5775C uses a less advanced microarchitecture than the average processor (Broadwell vs Kaby Lake).
  • 56.7% fewer transistors
    Intel Core i7 5775C has fewer transistors than the average processor (2.1 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
  • 25% smaller L3 cache
    Intel Core i7 5775C has a lower L3 cache than the average processor (6 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • Older DDR support
    Intel Core i7 5775C supports an older DDR generation than the average processor (DDR3 vs DDR4).
  • 44.1% lower memory bandwidth
    Intel Core i7 5775C has a lower memory bandwidth than the average processor (25.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • 45.4% lower memory speed
    Intel Core i7 5775C has a lower maximum memory speed than the average processor (1,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • 50% less memory capacity
    Intel Core i7 5775C has fewer maximum memory capacity than the average processor (32 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 44.4% higher base power
    Intel Core i7 5775C has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.
  • 4 °C lower TJ Max
    Intel Core i7 5775C has a lower TJ Max than the average processor (96 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
  • 44.4% higher TDP
    Intel Core i7 5775C has a higher TDP than the average processor (65 W vs 45 W). The average processor has a TDP of 45 W.
  • 14% lower boost clock
    Intel Core i7 5775C has a lower boost clock speed than the average processor (3.7 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 i7 5775C has a lower boost clock speed than the average processor (3.7 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.3.7 GHz vs 4.3 GHz
  • 2 fewer CPU cores
    Intel Core i7 5775C has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
    What it is: The number of physical CPU cores on the processor.
    When it matters: When you run workloads that benefit from more real cores.

    Importance: HIGH

    Good value: 8+

    Intel Core i7 5775C has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
  • 45.5% larger die size
    Intel Core i7 5775C has a higher die size than the average processor (259 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 i7 5775C has a higher die size than the average processor (259 mm² vs 178 mm²). The average processor has a die size of 178 mm².259 mm² vs 178 mm²
  • Older DDR support
    Intel Core i7 5775C supports an older DDR generation than the average processor (DDR3 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 5775C supports an older DDR generation than the average processor (DDR3 vs DDR4).DDR3 vs DDR4
  • 16.7% larger process node
    Intel Core i7 5775C has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.
    What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
    When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

    Importance: HIGH

    Good value: <10 nm

    Intel Core i7 5775C has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.14 nm vs 12 nm
  • 44.1% lower memory bandwidth
    Intel Core i7 5775C has a lower memory bandwidth than the average processor (25.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
    What it is: The maximum theoretical memory bandwidth the processor can support.
    When it matters: When memory-heavy workloads matter to you.

    Importance: MEDIUM

    Good value: >75 GB/s

    Intel Core i7 5775C has a lower memory bandwidth than the average processor (25.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.25.6 GB/s vs 45.8 GB/s
  • 45.4% lower memory speed
    Intel Core i7 5775C has a lower maximum memory speed than the average processor (1,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
    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

    Intel Core i7 5775C has a lower maximum memory speed than the average processor (1,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.1600 MHz vs 2933 MHz
  • 44.4% higher base power
    Intel Core i7 5775C has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.
    What it is: The sustained power target used for longer CPU loads.
    When it matters: When you choose cooling and power delivery for sustained workloads.

    Importance: MEDIUM

    Good value: <30 W

    Intel Core i7 5775C has a higher base power draw than the average processor (65 W vs 45 W). The average processor has a base power draw of 45 W.65 W vs 45 W

Graphic comparison of Intel Core i7 5775C and other processors

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Third-party reviews

(Reviews last updated: May 2026)

What customers like about Intel Core i7 5775C?

  • Exceptional integrated graphics performance (Iris Pro 6200) that outperformed contemporary AMD APUs
  • Large 128MB L4 eDRAM cache significantly improves minimum frame rates in many games
  • Highly power efficient with a low 65W TDP compared to its 88W predecessors
  • Operates at very low temperatures even when under load or slightly overclocked
  • Compatible with existing LGA 1150 (Z97/H97) motherboards via a BIOS update
  • Excellent performance for emulation (e.g., RPCS3, Cemu) due to the large L4 cache

What customers dislike about Intel Core i7 5775C?

  • Lower base and turbo clock speeds (3.3GHz/3.7GHz) compared to the i7-4790K (4.0GHz/4.4GHz)
  • Limited overclocking headroom, often struggling to remain stable above 4.2GHz to 4.3GHz
  • High initial launch price made it a poor value compared to buying a cheaper CPU and a discrete GPU
  • Requires specific 9-series chipsets, limiting its use as a drop-in upgrade for older 8-series boards
  • Smaller L3 cache (6MB) compared to the 8MB standard on most other desktop i7 models
  • Was released very close to the Skylake architecture, making it feel quickly outdated

Expert reviews

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lanoc.org
17/07/2015

The Intel Core i7-5775C represents a 14nm Broadwell architecture, featuring the Iris Pro 6200 integrated graphics with a 128MB eDRAM L4 cache. This onboard GPU is a major pro, allowing for capable gaming performance without a dedicated card, supported by high efficiency with a 65W TDP. However, lower clock speeds (3.3/3.7 GHz) result in CPU-centric performance that often lags behind...Read more

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phoronix.com
21/07/2015

The Intel Core i7-5775C "Broadwell" processor delivers impressive performance-per-watt and exceptional Iris Pro 6200 graphics, making it a compelling option for Linux users seeking high-performance integrated graphics, according to Phoronix. While initially hampered by severe stability issues on Ubuntu 15.04, the 14nm CPU proved stable under Fedora 22, showcasing superior efficiency...Read more

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overclockers.com
09/07/2015

The Overclockers.com review of the Intel Core i7-5775C highlights this LGA1150 "Broadwell" chip for its revolutionary Iris Pro 6200 integrated graphics, which features 128MB of eDRAM (L4 cache) to outperform previous iGPUs. While offering exceptional power efficiency and low temperatures from its 14nm process, the chip operates at lower stock clock speeds (3.3 GHz base, 3.7 GHz...Read more

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overclockersclub.com
30/07/2015

The Overclockers Club review highlights the Intel Core i7-5775C as a unique 14nm Broadwell processor featuring powerful Iris Pro 6200 integrated graphics with 128MB of dedicated L4 eDRAM. While delivering significant efficiency and excellent 1080p gaming capability without a dedicated GPU, it underperforms relative to the i7-4790K in raw processing tasks due to lower clock speeds...Read more

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hothardware.com
24/07/2015

The HotHardware review of the Intel Core i7-5775C highlights it as a unique 14nm "Broadwell" desktop processor that excels in integrated graphics but struggles to maintain pure CPU dominance. Its standout feature is the Iris Pro 6200 graphics engine paired with a 128MB L4 eDRAM cache, which delivers superior integrated performance, outperforming many entry-level discrete cards, yet...Read more

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techradar.com
20/07/2015

The TechRadar review deems the Intel Core i7-5775C a "too little, too late" processor, offering 14nm Broadwell architecture for the Z97 platform but ultimately struggling to justify its existence against the previous Haswell chips and upcoming Skylake generation. While it provides exceptional power efficiency and incredible integrated Iris Pro 6200 graphics that allow for 1080p...Read more

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hexus.net
04/08/2015

The HEXUS review of the Intel Core i7-5775C characterizes the 14nm Broadwell chip as a "stop-gap" processor featuring four cores with Hyper-Threading, a 65W TDP, and impressive Iris Pro 6200 integrated graphics with 128MB of dedicated eDRAM. While the CPU offers a 5–10% IPC improvement, its lower clock speeds mean it often trails the older Core i7-4790K in traditional tasks. Key...Read more

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pcmag.com
08/07/2015

The PCMag review highlights the Intel Core i7-5775C as a unique, niche processor debuting 14nm "Broadwell" architecture on the LGA 1150 socket. While featuring lower raw CPU clock speeds than its predecessor, its standout feature is the Iris Pro Graphics 6200, which delivered the fastest integrated graphics performance in a socketed CPU at the time. Pros include excellent...Read more

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pcworld.com
03/08/2015

The Intel Core i7-5775C (14nm Broadwell) review from PCWorld highlights a niche desktop processor that, despite arriving just before Skylake and having lower CPU speeds than the i7-4790K, offers a unique, high-performance integrated graphics solution. Featuring 128MB of eDRAM (L4 cache), the Iris Pro 6200 graphics outperformed competitor chips in gaming benchmarks, while the CPU...Read more

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tomshardware.com
02/06/2015

The Intel Core i7-5775C and i5-5675C (Broadwell) 14nm desktop processors focus on exceptional integrated graphics performance via Iris Pro Graphics 6200 and 128MB of eDRAM, rather than raw compute speed improvements over Haswell. While offering a 5% higher IPC and superior graphics capabilities for small form factor PCs without dedicated GPUs, they feature lower clock speeds than...Read more

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modders-inc.com
31/03/2023

The Modders-Inc review of the Intel Core i7-5775C highlights this 14nm Broadwell processor as a unique LGA1150 solution featuring a massive 128MB eDRAM "Crystal Well" cache and Iris Pro 6200 graphics, which significantly boost integrated GPU performance for gaming and graphics-heavy tasks, often surpassing AMD APUs. While sporting a lower 65W TDP and reduced base clock speeds (3.3...Read more

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chip.de
11/11/2016

The Intel Core i7-5775C, based on the 14nm Broadwell architecture, is characterized by its powerful Iris Pro 6200 integrated graphics, which features 128MB of dedicated eDRAM (L4 cache) to significantly boost GPU bandwidth. This low 65W TDP processor excels in compact builds, offering, at the time of its release, industry-leading integrated graphics performance and excellent power...Read more

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computerbase.de
14/06/2015

The Intel Core i7-5775C ("Broadwell") review by ComputerBase highlights a unique desktop chip featuring powerful Iris Pro 6200 graphics and a 128 MB eDRAM L4 cache. While it operates at lower clock speeds than the Core i7-4790K, it offers exceptional 65-watt TDP efficiency and strong performance in bandwidth-sensitive tasks. Pros include market-leading integrated graphics and low...Read more

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pc-boost.com
16/03/2026

The Intel Core i7-5775C, launched in mid-2015, is an unconventional 14nm Broadwell processor designed with a focus on integrated performance over high clock speeds. It features groundbreaking Iris Pro 6200 graphics and a 128MB L4 eDRAM cache, providing exceptional iGPU performance. The processor operates at 3.3 GHz (3.7 GHz turbo) with a 65W TDP. Pros include superior integrated...Read more

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hardwareand.co
08/03/2024

The Intel Core i7-5775C remains surprisingly viable for gaming in 2024, largely due to its unique 128MB eDRAM (L4 cache) providing excellent 1% low frame rates, despite being a quad-core processor from the Broadwell era. Pros include this enduring, cache-dependent gaming efficiency and compatibility with affordable, older Z97 platforms, while cons involve limited raw performance,...Read more

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tomshardware.fr
02/06/2015

The Intel Core i7-5775C and i5-5675C introduce Broadwell architecture to desktops with 128MB of eDRAM acting as L4 cache, resulting in exceptionally fast integrated Iris Pro Graphics 6200. While efficient at a 65W TDP, these CPUs prioritize graphics over raw clock speed, often underperforming against higher-clocked Haswell chips in CPU-bound tasks. Pros include superior integrated...Read more

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cowcotland.com
30/07/2015

The Cowcotland review of the Intel Core i7-5775C highlights this 14nm "Broadwell" chip as a unique, highly efficient 65W TDP processor designed for the LGA 1150 socket. Its standout feature is the Iris Pro Graphics 6200 with 128MB of eDRAM (L4 cache), which delivers massive improvements in integrated graphics performance and boosts overall system speed despite lower clock speeds....Read more

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hardwareand.co
08/03/2024

Hardware & Co tests the 2015 Intel Core i7-5775C against the modern AMD Ryzen 5 7600X to determine if its 128MB L4 eDRAM cache keeps it competitive in 2024 gaming. While praised for its longevity and ability to maintain over 60 FPS due to the cache, the 4-core/8-thread architecture is a significant bottleneck compared to modern standards. Conversely, the Ryzen 5 7600X delivers 32%...Read more

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elchapuzasinformatico.com
01/06/2015

The Intel Core i7-5775C, a 14nm Broadwell processor for LGA1150, stands out for its powerful Iris Pro 6200 graphics and 128MB of eDRAM (L4 cache), according to El Chapuzas Informático. While offering high efficiency with a 65W TDP and improved 720p gaming performance, it features a lower 3.3 GHz base clock and reduced 6MB L3 cache compared to the i7-4790K. Despite limited...Read more

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tomshw.it
02/06/2015

The Intel Core i7-5775C and i5-5675C introduce the 14nm Broadwell architecture to desktops, featuring superior Iris Pro Graphics 6200 and 128MB of eDRAM, which delivers exceptional integrated graphics performance. While efficient, these processors offer lower clock speeds compared to previous Haswell parts, resulting in reduced peak CPU performance in many applications, despite a...Read more

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