Intel Core i7-4790K vs Intel Core i7-5775C: What is the difference?
53points
Intel Core i7-4790K
45points
Intel Core i7-5775C
Comparison winner
vs
66 facts in comparison
Intel Core i7-4790K
Intel Core i7-5775C
Why is Intel Core i7-4790K better than Intel Core i7-5775C?
- 21.21% faster CPU speed?
4 x 4GHzvs4 x 3.3GHz - 50MHz faster GPU clock speed?
350MHzvs300MHz - 0.7GHz higher turbo clock speed?
4.4GHzvs3.7GHz - 2MB bigger L3 cache?
8MBvs6MB - Has an unlocked multiplier?
- 128KB bigger L1 cache?
256KBvs128KB - 7.21% higher PassMark result (single)?
2484vs2317 - 0.8 newer version of DirectX?
12vs11.2
Why is Intel Core i7-5775C better than Intel Core i7-4790K?
- 8nm smaller semiconductor size?
14nmvs22nm - 23W lower TDP?
65Wvs88W - Supports ECC memory?
- 16.
7 more performance per watt?
62.0vs45.4 - 1.4GT/s faster bus transfer rate?
6.4GT/svs5GT/s - 28 more GPU execution units?
48vs20
Which are the most popular comparisons?
Intel Core i7-4790K
vs
Intel Core i5-4690K
Intel Core i7-5775C
vs
Intel Core i7-4770T
Intel Core i7-4790K
vs
Intel Core i5-7400
Intel Core i7-5775C
vs
Intel Core i5-4440
Intel Core i7-4790K
vs
Intel Core i3-10100
Intel Core i7-5775C
vs
Intel Core i5-8600K
Intel Core i7-4790K
vs
Intel Core i7-3770
Intel Core i7-5775C
vs
Intel Core i7-4771
Intel Core i7-4790K
vs
Intel Core i3-9100F
Intel Core i7-5775C
vs
Intel Core i7-5775R
Intel Core i7-4790K
vs
AMD Ryzen 5 5600X
Intel Core i7-5775C
vs
AMD A8-5600K
Intel Core i7-4790K
vs
Intel Core i7-6700
Intel Core i7-5775C
vs
AMD Ryzen 3 3200G
Intel Core i7-4790K
vs
Intel Core i5-11400H
Intel Core i7-5775C
vs
Intel Core i5-4690K
Intel Core i7-4790K
vs
Intel Core i7-4770K
Intel Core i7-5775C
vs
Intel Core i5-7200U
Intel Core i7-4790K
vs
Intel Core i5-6500
Price comparison
User reviews
Overall Rating
Intel Core i7-4790K
2 User reviews
Intel Core i7-4790K
9.
5/10
2 User reviews
Intel Core i7-5775C
0 User reviews
Intel Core i7-5775C
0.0/10
0 User reviews
Features
Value for money
9.5/10
2 votes
No reviews yet
Gaming
9.5/10
2 votes
No reviews yet
Performance
9.5/10
2 votes
No reviews yet
Reliability
9.5/10
2 votes
No reviews yet
Energy efficiency
10.0/10
2 votes
No reviews yet
Performance
CPU speed
4 x 4GHz
4 x 3.3GHz
The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
CPU threads
More threads result in faster performance and better multitasking.
turbo clock speed
4.4GHz
3.7GHz
When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
Has an unlocked multiplier
✔Intel Core i7-4790K
✖Intel Core i7-5775C
Some processors come with an unlocked multiplier which makes them easy to overclock, allowing you to gain increased performance in games and other apps.
L2 cache
A larger L2 cache results in faster CPU and system-wide performance.
L3 cache
A larger L3 cache results in faster CPU and system-wide performance.
L1 cache
A larger L1 cache results in faster CPU and system-wide performance.
L2 core
0.25MB/core
0.25MB/core
More data can be stored in the L2 cache for access by each core of the CPU.
L3 core
2MB/core
1.5MB/core
More data can be stored in the L3 cache for access by each core of the CPU.
Benchmarks
PassMark result
This benchmark measures the performance of the CPU using multiple threads.
PassMark result (single)
This benchmark measures the performance of the CPU using a single thread.
Geekbench 5 result (multi)
Geekbench 5 is a cross-platform benchmark that measures a processor’s multi-core performance. (Source: Primate Labs, 2022)
Cinebench R20 (multi) result
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
Cinebench R20 is a benchmark tool that measures a CPU’s multi-core performance by rendering a 3D scene.
Cinebench R20 (single) result
Unknown. Help us by suggesting a value.
(Intel Core i7-5775C)
Cinebench R20 is a benchmark tool that measures a CPU’s single-core performance by rendering a 3D scene.
Geekbench 5 result (single)
Geekbench 5 is a cross-platform benchmark that measures a processor’s single-core performance. (Source: Primate Labs, 2022)
Blender (bmw27) result
423.2seconds
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
The Blender (bmw27) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.
Blender (classroom) result
1320.7seconds
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
The Blender (classroom) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.
performance per watt
This means the CPU is more efficient, giving a greater amount of performance for each watt of power used.
Integrated graphics
GPU clock speed
350MHz
300MHz
The graphics processing unit (GPU) has a higher clock speed.
GPU turbo
1250MHz
1.15MHz
When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
GPU execution units
A graphics processing unit (GPU) with a greater number of execution units can deliver better graphics.
supported displays
Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.
DirectX version
DirectX is used in games, with newer versions supporting better graphics.
OpenGL version
OpenGL is used in games, with newer versions supporting better graphics.
OpenCL version
Unknown.
Help us by suggesting a value. (Intel Core i7-4790K)
Some apps use OpenCL to apply the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions introduce more functionality and better performance.
texture mapping units (TMUs)
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.
render output units (ROPs)
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
The ROPs are responsible for some of the final steps of the rendering process, writing the final pixel data to memory and carrying out other tasks such as anti-aliasing to improve the look of graphics.
Memory
RAM speed
1600MHz
1600MHz
It can support faster memory, which will give quicker system performance.
maximum memory bandwidth
25.6GB/s
25.6GB/s
This is the maximum rate that data can be read from or stored into memory.
DDR memory version
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
DDR (Double Data Rate) memory is the most common type of RAM. Newer versions of DDR memory support higher maximum speeds and are more energy-efficient.
memory channels
More memory channels increases the speed of data transfer between the memory and the CPU.
maximum memory amount
The maximum amount of memory (RAM) supported.
bus transfer rate
6.4GT/s
The bus is responsible for transferring data between different components of a computer or device.
Supports ECC memory
✖Intel Core i7-4790K
✔Intel Core i7-5775C
Error-correcting code memory can detect and correct data corruption.
It is used when is it essential to avoid corruption, such as scientific computing or when running a server.
eMMC version
Unknown. Help us by suggesting a value. (Intel Core i7-4790K)
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
A higher version of eMMC allows faster memory interfaces, having a positive effect on the performance of a device. For example, when transferring files from your computer to the internal storage over USB.
bus speed
Unknown. Help us by suggesting a value. (Intel Core i7-4790K)
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
The bus is responsible for transferring data between different components of a computer or device.
Features
uses multithreading
✔Intel Core i7-4790K
✔Intel Core i7-5775C
Multithreading technology (such as Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) provides increased performance by splitting each of the processor’s physical cores into virtual cores, also known as threads.
This way, each core can run two instruction streams at once.
Has AES
✔Intel Core i7-4790K
✔Intel Core i7-5775C
AES is used to speed up encryption and decryption.
Has AVX
✔Intel Core i7-4790K
✔Intel Core i7-5775C
AVX is used to help speed up calculations in multimedia, scientific and financial apps, as well as improving Linux RAID software performance.
SSE version
SSE is used to speed up multimedia tasks such as editing an image or adjusting audio volume. Each new version contains new instructions and improvements.
Has F16C
✔Intel Core i7-4790K
✔Intel Core i7-5775C
F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
bits executed at a time
Unknown. Help us by suggesting a value. (Intel Core i7-4790K)
Unknown.
Help us by suggesting a value. (Intel Core i7-5775C)
NEON provides acceleration for media processing, such as listening to MP3s.
Has MMX
✔Intel Core i7-4790K
✔Intel Core i7-5775C
MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
Has TrustZone
✖Intel Core i7-4790K
✖Intel Core i7-5775C
A technology integrated into the processor to secure the device for use with features such as mobile payments and streaming video using digital rights management (DRM).
front-end width
Unknown. Help us by suggesting a value. (Intel Core i7-4790K)
Unknown. Help us by suggesting a value. (Intel Core i7-5775C)
The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better
Price comparison
Which are the best CPUs?
Intel Core i7-5775C vs Intel Core i7-4790K
Comparative analysis of Intel Core i7-5775C and Intel Core i7-4790K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization.
Benchmark processor performance analysis: PassMark — Single thread mark, PassMark — CPU mark, Geekbench 4 — Single Core, Geekbench 4 — Multi-Core, 3DMark Fire Strike — Physics Score, CompuBench 1.5 Desktop — Face Detection (mPixels/s), CompuBench 1.5 Desktop — Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop — T-Rex (Frames/s), CompuBench 1.5 Desktop — Video Composition (Frames/s), CompuBench 1.5 Desktop — Bitcoin Mining (mHash/s), GFXBench 4.0 — Car Chase Offscreen (Frames), GFXBench 4.0 — Manhattan (Frames), GFXBench 4.0 — T-Rex (Frames), GFXBench 4.0 — Car Chase Offscreen (Fps), GFXBench 4.0 — Manhattan (Fps), GFXBench 4.0 — T-Rex (Fps).
Intel Core i7-5775C
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Intel Core i7-4790K
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Differences
Reasons to consider the Intel Core i7-5775C
- CPU is newer: launch date 2 year(s) 0 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
- Around 35% lower typical power consumption: 65 Watt vs 88 Watt
- Around 6% better performance in Geekbench 4 — Multi-Core: 4229 vs 3995
- 2.
5x better performance in 3DMark Fire Strike — Physics Score: 11035 vs 4411 - 3.7x better performance in CompuBench 1.5 Desktop — Face Detection (mPixels/s): 21.742 vs 5.95
- Around 95% better performance in CompuBench 1.5 Desktop — Ocean Surface Simulation (Frames/s): 195.658 vs 100.106
- Around 45% better performance in CompuBench 1.5 Desktop — T-Rex (Frames/s): 1.01 vs 0.695
- 2.4x better performance in CompuBench 1.5 Desktop — Video Composition (Frames/s): 6.638 vs 2.814
- 7.8x better performance in CompuBench 1.5 Desktop — Bitcoin Mining (mHash/s): 55.701 vs 7.147
- 2.3x better performance in GFXBench 4.0 — Car Chase Offscreen (Frames): 2894 vs 1279
- 2.4x better performance in GFXBench 4.0 — Manhattan (Frames): 6083 vs 2489
- 2.9x better performance in GFXBench 4.0 — T-Rex (Frames): 9954 vs 3454
- 2.3x better performance in GFXBench 4.0 — Car Chase Offscreen (Fps): 2894 vs 1279
- 2.4x better performance in GFXBench 4.0 — Manhattan (Fps): 6083 vs 2489
- 2.
9x better performance in GFXBench 4.0 — T-Rex (Fps): 9954 vs 3454
| Launch date | 2 June 2015 vs 1 June 2013 |
| Manufacturing process technology | 14 nm vs 22 nm |
| Thermal Design Power (TDP) | 65 Watt vs 88 Watt |
| Geekbench 4 — Multi-Core | 4229 vs 3995 |
| 3DMark Fire Strike — Physics Score | 11035 vs 4411 |
| CompuBench 1.5 Desktop — Face Detection (mPixels/s) | 21.742 vs 5.95 |
| CompuBench 1.5 Desktop — Ocean Surface Simulation (Frames/s) | 195. 658 vs 100.106 |
| CompuBench 1.5 Desktop — T-Rex (Frames/s) | 1.01 vs 0.695 |
| CompuBench 1.5 Desktop — Video Composition (Frames/s) | 6.638 vs 2.814 |
| CompuBench 1.5 Desktop — Bitcoin Mining (mHash/s) | 55.701 vs 7.147 |
| GFXBench 4.0 — Car Chase Offscreen (Frames) | 2894 vs 1279 |
| GFXBench 4.0 — Manhattan (Frames) | 6083 vs 2489 |
| GFXBench 4.0 — T-Rex (Frames) | 9954 vs 3454 |
| GFXBench 4.0 — Car Chase Offscreen (Fps) | 2894 vs 1279 |
GFXBench 4. 0 — Manhattan (Fps) |
6083 vs 2489 |
| GFXBench 4.0 — T-Rex (Fps) | 9954 vs 3454 |
Reasons to consider the Intel Core i7-4790K
- Processor is unlocked, an unlocked multiplier allows for easier overclocking
- Around 19% higher clock speed: 4.40 GHz vs 3.70 GHz
- Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
- Around 6% better performance in PassMark — Single thread mark: 2465 vs 2317
- Around 3% better performance in PassMark — CPU mark: 8063 vs 7803
- Around 1% better performance in Geekbench 4 — Single Core: 1070 vs 1055
| Unlocked | Unlocked vs Locked |
| Maximum frequency | 4. 40 GHz vs 3.70 GHz |
| L3 cache | 8 MB vs 6 MB |
| PassMark — Single thread mark | 2465 vs 2317 |
| PassMark — CPU mark | 8063 vs 7803 |
| Geekbench 4 — Single Core | 1070 vs 1055 |
Compare benchmarks
CPU 1: Intel Core i7-5775C
CPU 2: Intel Core i7-4790K
| PassMark — Single thread mark |
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| PassMark — CPU mark |
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| Geekbench 4 — Single Core |
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| Geekbench 4 — Multi-Core |
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| 3DMark Fire Strike — Physics Score |
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CompuBench 1. 5 Desktop — Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop — Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop — T-Rex (Frames/s) |
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CompuBench 1. 5 Desktop — Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop — Bitcoin Mining (mHash/s) |
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| GFXBench 4.0 — Car Chase Offscreen (Frames) |
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GFXBench 4. 0 — Manhattan (Frames) |
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| GFXBench 4.0 — T-Rex (Frames) |
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| GFXBench 4.0 — Car Chase Offscreen (Fps) |
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| GFXBench 4. |
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| GFXBench 4.0 — T-Rex (Fps) |
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| Name | Intel Core i7-5775C | Intel Core i7-4790K |
|---|---|---|
| PassMark — Single thread mark | 2317 | 2465 |
| PassMark — CPU mark | 7803 | 8063 |
| Geekbench 4 — Single Core | 1055 | 1070 |
| Geekbench 4 — Multi-Core | 4229 | 3995 |
| 3DMark Fire Strike — Physics Score | 11035 | 4411 |
| CompuBench 1. |
21.742 | 5.95 |
| CompuBench 1.5 Desktop — Ocean Surface Simulation (Frames/s) | 195.658 | 100.106 |
| CompuBench 1.5 Desktop — T-Rex (Frames/s) | 1.01 | 0.695 |
| CompuBench 1.5 Desktop — Video Composition (Frames/s) | 6.638 | 2.814 |
| CompuBench 1.5 Desktop — Bitcoin Mining (mHash/s) | 55.701 | 7.147 |
| GFXBench 4.0 — Car Chase Offscreen (Frames) | 2894 | 1279 |
| GFXBench 4. |
6083 | 2489 |
| GFXBench 4.0 — T-Rex (Frames) | 9954 | 3454 |
| GFXBench 4.0 — Car Chase Offscreen (Fps) | 2894 | 1279 |
| GFXBench 4.0 — Manhattan (Fps) | 6083 | 2489 |
| GFXBench 4.0 — T-Rex (Fps) | 9954 | 3454 |
Compare specifications (specs)
| Intel Core i7-5775C | Intel Core i7-4790K | |
|---|---|---|
| Architecture codename | Broadwell | Devil’s Canyon |
| Launch date | 2 June 2015 | 1 June 2013 |
| Launch price (MSRP) | $366 | $339 |
| Place in performance rating | 229 | 1008 |
| Price now | $449. |
$306.99 |
| Processor Number | i7-5775C | i7-4790K |
| Series | 5th Generation Intel® Core™ i7 Processors | 4th Generation Intel® Core™ i7 Processors |
| Status | Launched | Discontinued |
| Value for money (0-100) | 7.20 | 10.73 |
| Vertical segment | Desktop | Desktop |
| 64 bit support | ||
| Base frequency | 3. |
4.00 GHz |
| Bus Speed | 5 GT/s DMI2 | 5 GT/s DMI2 |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 6 MB | 8 MB |
| Manufacturing process technology | 14 nm | 22 nm |
| Maximum frequency | 3.70 GHz | 4.40 GHz |
| Number of cores | 4 | 4 |
| Number of threads | 8 | 8 |
| Die size | 177 mm | |
| Maximum case temperature (TCase) | 72 °C | |
| Maximum core temperature | 74. |
|
| Transistor count | 1400 Million | |
| Unlocked | ||
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| Maximum memory size | 32 GB | 32 GB |
| Supported memory types | DDR3L-1333/1600 @ 1.5V | DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V |
| Device ID | 0x1622 | 0x412 |
| eDRAM | 128 MB | |
| Graphics base frequency | 300 MHz | 350 MHz |
| Graphics max dynamic frequency | 1. |
1.25 GHz |
| Graphics max frequency | 1.15 GHz | 1.25 GHz |
| Intel® Clear Video HD technology | ||
| Intel® Clear Video technology | ||
| Intel® Flexible Display Interface (Intel® FDI) | ||
| Intel® InTru™ 3D technology | ||
| Intel® Quick Sync Video | ||
| Max video memory | 32 GB | 2 GB |
| Processor graphics | Intel® Iris® Pro Graphics 6200 | Intel® HD Graphics 4600 |
| Execution Units | 20 | |
| DisplayPort | ||
| DVI | ||
| eDP | ||
| HDMI | ||
| Number of displays supported | 3 | 3 |
| VGA | ||
| Wireless Display (WiDi) support | ||
| Max resolution over DisplayPort | [email protected] | [email protected] |
| Max resolution over eDP | [email protected] | [email protected] |
| Max resolution over HDMI 1. |
[email protected] | [email protected] |
| Max resolution over VGA | [email protected] | [email protected] |
| DirectX | 11.2 | 11.2/12 |
| OpenGL | 4.3 | 4.3 |
| Configurable TDP-down | 37 W | |
| Configurable TDP-down Frequency | 2.20 GHz | |
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 37. |
37.5mm x 37.5mm |
| Sockets supported | FCLGA1150 | FCLGA1150 |
| Thermal Design Power (TDP) | 65 Watt | 88 Watt |
| Thermal Solution | PCA 2013D | PCG 2013D |
| Max number of PCIe lanes | 16 | 16 |
| PCI Express revision | 3.0 | 3.0 |
| PCIe configurations | Up to 1×16, 2×8, 1×8+2×4 | Up to 1×16, 2×8, 1×8+2×4 |
| Scalability | 1S Only | 1S Only |
| Anti-Theft technology | ||
| Execute Disable Bit (EDB) | ||
| Intel® Identity Protection technology | ||
| Intel® OS Guard | ||
| Intel® Secure Key technology | ||
| Intel® Trusted Execution technology (TXT) | ||
| 4G WiMAX Wireless | ||
| Enhanced Intel SpeedStep® technology | ||
| Flexible Display interface (FDI) | ||
| Idle States | ||
| Instruction set extensions | Intel® SSE4. |