Intel Core i5-6600K vs Intel Core i7-8700K: What is the difference?
53points
Intel Core i5-6600K
59points
Intel Core i7-8700K
Comparison winner
vs
63 facts in comparison
Intel Core i5-6600K
Intel Core i7-8700K
Why is Intel Core i5-6600K better than Intel Core i7-8700K?
Why is Intel Core i7-8700K better than Intel Core i5-6600K?
- 1.59x faster CPU speed?
6 x 3.7GHzvs4 x 3.5GHz - 533MHz higher ram speed?
2666MHzvs2133MHz - 8 more CPU threads?
12vs4 - 36°C higher maximum operating temperature?
100°Cvs64°C - 0.5MB bigger L2 cache?
1.5MBvs1MB - 0.8GHz higher turbo clock speed?
4.7GHzvs3.9GHz - 2.09x higher PassMark result?
16270vs7799 - 6MB bigger L3 cache?
12MBvs6MB
Which are the most popular comparisons?
Intel Core i5-6600K
vs
Intel Core i7-4790K
Intel Core i7-8700K
vs
AMD Ryzen 5 5600X
Intel Core i5-6600K
vs
Intel Core i7-7700K
Intel Core i7-8700K
vs
Intel Core i5-9600K
Intel Core i5-6600K
vs
Intel Core i5-7400
Intel Core i7-8700K
vs
Intel Core i5-12400
Intel Core i5-6600K
vs
Intel Core i7-3770
Intel Core i7-8700K
vs
AMD Ryzen 7 5800X
Intel Core i5-6600K
vs
Intel Core i3-8100
Intel Core i7-8700K
vs
Intel Core i7-9700K
Intel Core i5-6600K
vs
AMD Ryzen 5 5500U
Intel Core i7-8700K
vs
AMD Ryzen 5 3600
Intel Core i5-6600K
vs
Intel Core i5-7500
Intel Core i7-8700K
vs
AMD Ryzen 5 5500U
Intel Core i5-6600K
vs
Intel Core i5-10300H
Intel Core i7-8700K
vs
Intel Core i5-9400F
Intel Core i5-6600K
vs
Intel Core i7-6700
Intel Core i7-8700K
vs
Intel Core i9-9900K
Intel Core i5-6600K
vs
Intel Core i5-9400F
Intel Core i7-8700K
vs
Intel Core i7-8700
Price comparison
Cheap alternatives
User reviews
Overall Rating
Intel Core i5-6600K
0 User reviews
Intel Core i5-6600K
0. 0/10
0 User reviews
Intel Core i7-8700K
1 User reviews
Intel Core i7-8700K
10.0/10
1 User reviews
Features
Value for money
No reviews yet
10.0/10
1 votes
Gaming
No reviews yet
10.0/10
1 votes
Performance
No reviews yet
10.0/10
1 votes
Reliability
No reviews yet
10.0/10
1 votes
Energy efficiency
No reviews yet
10.0/10
1 votes
Performance
1.CPU speed
4 x 3.5GHz
6 x 3.7GHz
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.
2. CPU threads
More threads result in faster performance and better multitasking.
3.turbo clock speed
3.9GHz
4.7GHz
When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
4.Has an unlocked multiplier
✔Intel Core i5-6600K
✔Intel Core i7-8700K
Some processors come with an unlocked multiplier which makes them easy to overclock, allowing you to gain increased performance in games and other apps.
5.L2 cache
A larger L2 cache results in faster CPU and system-wide performance.
6.L3 cache
A larger L3 cache results in faster CPU and system-wide performance.
7.L1 cache
A larger L1 cache results in faster CPU and system-wide performance.
8.L2 core
0. 2MB/core
0.25MB/core
More data can be stored in the L2 cache for access by each core of the CPU.
9.L3 core
1.5MB/core
2MB/core
More data can be stored in the L3 cache for access by each core of the CPU.
Benchmarks
1.PassMark result
This benchmark measures the performance of the CPU using multiple threads.
2.PassMark result (single)
This benchmark measures the performance of the CPU using a single thread.
3.Geekbench 5 result (multi)
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
Geekbench 5 is a cross-platform benchmark that measures a processor’s multi-core performance. (Source: Primate Labs, 2022)
4.Cinebench R20 (multi) result
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
Cinebench R20 is a benchmark tool that measures a CPU’s multi-core performance by rendering a 3D scene.
5.Cinebench R20 (single) result
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
Cinebench R20 is a benchmark tool that measures a CPU’s single-core performance by rendering a 3D scene.
6.Geekbench 5 result (single)
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
Geekbench 5 is a cross-platform benchmark that measures a processor’s single-core performance. (Source: Primate Labs, 2022)
7.Blender (bmw27) result
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
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.
8.Blender (classroom) result
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
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.
9.performance per watt
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
This means the CPU is more efficient, giving a greater amount of performance for each watt of power used.
Integrated graphics
1.GPU clock speed
350MHz
350MHz
The graphics processing unit (GPU) has a higher clock speed.
2. GPU turbo
1150MHz
1200MHz
When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.
3.GPU execution units
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
A graphics processing unit (GPU) with a greater number of execution units can deliver better graphics.
4.supported displays
Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.
5.DirectX version
DirectX is used in games, with newer versions supporting better graphics.
6.OpenGL version
OpenGL is used in games, with newer versions supporting better graphics.
7.OpenCL version
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
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.
8.texture mapping units (TMUs)
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.
9.render output units (ROPs)
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
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
1.RAM speed
2133MHz
2666MHz
It can support faster memory, which will give quicker system performance.
2.maximum memory bandwidth
34.1GB/s
42.7GB/s
This is the maximum rate that data can be read from or stored into memory.
3.DDR memory version
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.
4.memory channels
More memory channels increases the speed of data transfer between the memory and the CPU.
5.maximum memory amount
The maximum amount of memory (RAM) supported.
6.bus transfer rate
The bus is responsible for transferring data between different components of a computer or device.
7.Supports ECC memory
✖Intel Core i5-6600K
✖Intel Core i7-8700K
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.
8.eMMC version
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
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.
9.bus speed
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
The bus is responsible for transferring data between different components of a computer or device.
Features
1.uses multithreading
✔Intel Core i5-6600K
✔Intel Core i7-8700K
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.
2.Has AES
✔Intel Core i5-6600K
✔Intel Core i7-8700K
AES is used to speed up encryption and decryption.
3.Has AVX
✔Intel Core i5-6600K
✔Intel Core i7-8700K
AVX is used to help speed up calculations in multimedia, scientific and financial apps, as well as improving Linux RAID software performance.
4.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.
5.Has F16C
✔Intel Core i5-6600K
✔Intel Core i7-8700K
F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
6.bits executed at a time
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
NEON provides acceleration for media processing, such as listening to MP3s.
7.Has MMX
✔Intel Core i5-6600K
✔Intel Core i7-8700K
MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
8.Has TrustZone
✖Intel Core i5-6600K
✖Intel Core i7-8700K
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).
9.front-end width
Unknown. Help us by suggesting a value. (Intel Core i5-6600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700K)
The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better
Price comparison
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Which are the best CPUs?
Intel Core i7-8700K vs Intel Core i5-6600K
Summary
-
Intel Core i7-8700K
178%
-
Intel Core i5-6600K
100%
Relative performance
-
Intel Core i7-8700K
121%
-
Intel Core i5-6600K
100%
Relative performance
-
Intel Core i7-8700K
234%
-
Intel Core i5-6600K
100%
Relative performance
Reasons to consider Intel Core i7-8700K |
Much higher single threaded performance (around 21% higher), makes a noticeable performance difference in gaming and the majority of applications. |
Much higher multi threaded performance (around 134% higher). This allows for higher performance in professional applications like encoding or heavy multitasking. |
This is a newer product, it might have better application compatibility/performance (check features chart below). |
Around 78% higher average synthetic performance. |
Reasons to consider Intel Core i5-6600K |
None |
Gaming
HWBench recommends Intel Core i7-8700K
Based on game and synthetic benchmarks, and theoretical specifications.
Productivity
HWBench recommends Intel Core i7-8700K
Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.
Features
Intel Core i7-8700K | Intel Core i5-6600K | |||
---|---|---|---|---|
MMX | ||||
SSE | ||||
SSE2 | ||||
SSE3 | ||||
SSSE3 | ||||
SSE4. 2 | ||||
AVX | ||||
AVX2 | ||||
EIST | ||||
Intel 64 | ||||
XD bit | ||||
VT-x | ||||
VT-d | ||||
HTT | ||||
AES-NI | ||||
TSX | ||||
TXT | ||||
CLMUL | ||||
FMA3 | ||||
F16C | ||||
BMI1 | ||||
BMI2 | ||||
Boost 2.0 |
Architecture
Intel Core i7-8700K | Intel Core i5-6600K | |||
---|---|---|---|---|
Architecture | Intel_Coffelake | vs | Intel_Skylake | |
Market | Desktop | vs | Desktop | |
Memory Support | DDR4 | vs | DDR4 | |
Codename | Coffee Lake | vs | Skylake | |
Release Date | Oct 2017 | vs | Jul 2015 |
Cores
Intel Core i7-8700K | Intel Core i5-6600K | |||
---|---|---|---|---|
Cores | 6 | vs | 4 | |
Threads | 12 | vs | 4 | |
SMPs | 1 | vs | 1 | |
Integrated Graphics | Intel UHD 630 | vs | HD Graphics 530 |
Cache
Intel Core i7-8700K | Intel Core i5-6600K | |||
---|---|---|---|---|
L1 Cache | 64 KB (per core) | vs | 64 KB (per core) | |
L2 Cache | 256 KB (per core) | vs | 256 KB (per core) | |
L3 Cache | 12288 KB (shared) | vs | 6144 KB (shared) |
Physical
Intel Core i7-8700K | Intel Core i5-6600K | |||
---|---|---|---|---|
Socket | Intel Socket 1151 | vs | Intel Socket 1151 | |
Max Case Temp | 72°C | vs | 72°C | |
Package | FC-LGA1151 | vs | FC-LGA12C | |
Die Size | 151mm² | vs | unknown | |
Process | 14 nm | vs | 14 nm |
Performance
Intel Core i7-8700K | Intel Core i5-6600K | |||
---|---|---|---|---|
Cpu Frequency | 3700 MHz | vs | 3500 MHz | |
Turbo Clock | 4700 MHz | vs | 3900 MHz | |
Base Clock | 100 MHz | vs | 100 MHz | |
Voltage | unknown | vs | unknown | |
TDP | 95 W | vs | 95 W |
-
Intel Core i7-8700K
5640 points
-
Intel Core i5-6600K
4485 points
Points — higher is better
-
Intel Core i7-8700K
31968 points
-
Intel Core i5-6600K
16100 points
Points — higher is better
-
Intel Core i7-8700K
1412
-
Intel Core i5-6600K
602
points — higher is better
-
Intel Core i7-8700K
202
-
Intel Core i5-6600K
166
points — higher is better
0023
- 1. 59x higher CPU speed?
6 x 3.7GHz vs 4 x 3.5GHz - 533MHz higher RAM speed?
2666MHz vs 2133MHz - 8 more CPU threads?
12 vs 4 - 36°C higher than maximum operating temperature?
100°C vs 64°C - 0.5MB more L2 cache?
1.5MB vs 1MB - 0.8GHz higher turbo clock speed?
4.7GHz vs 3.9GHz - 2.09x higher PassMark score?
16270 vs 7799 - 6MB more L3 cache?
12MB vs 6MB
Which comparisons are the most popular?
Intel Core i5-6600K
vs
Intel Core i7-4790K
Intel Core i7-8700K
vs
AMD Ryzen 5 5600X
Intel Core i5-6600k
VS
Intel Core i7-7700K
Intel Core i7-8700k
VS
Intel Core i5-9600k
I5-6600K
VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS
Intel Core i7-8700k
VS
Intel Core i5-12400
Intel Core i5-6600k
VS
Intel Core i7-3770
Intel Core I7-8700K
VS 9000 VS 9000 VS AMD AMD AMD
Intel Core i5-6600K
VS
Intel Core i3-8100
Intel Core i7-8700k
VS
Intel Core i7-9700k
Intel Core I5-6600K
VS
AMD Ryzen 5 5500u
9000
VS
AMD Ryzen 5 3600
Intel Core i5-6600k
VS
Intel Core i5-7500
Intel Core i7-8700k
VS
AMD Ryzen 5 5500u
Ind.
vs
Intel Core i5-10300h
Intel Core i7-8700K
VS
Intel Core i5-9400f
Intel Core i5-6600k
VS
Intel Core i7-6700
Intel Core2 Intel Core2 Intel Core2 Intel Core2 Intel Core2 Intel Core 2
Intel Core i9-9900k
Intel Core i5-6600k
VS
Intel Core i5-9400f
Intel Core i7-8700k
VS
Intel Core
Cooperation
User reviews
General rating
Intel Core i5-6600K
0 Reviews of users
Intel Core i5-6600k
0.0 /10 9000 Core i7-8700K
10.0 /10
1 User reviews
Features
Value for money
No reviews yet
9002
0225 /10
1 Votes
Games
reviews not yet
10.0 /10
1 Votes
Reviews still not
10.0 /10
VOTES
Reliability
Reviews not yet
10.0 /10
1 Votes
Energy efficiency
Reviews are not
10. 0 9.0 9.0 /10
1 votes
Performance
1.CPU speed
4 x 3.5GHz
6 x 3.7GHz
). It is calculated by adding the clock speeds of each core or, in the case of multi-core processors, each group of cores.
2nd processor thread
More threads result in better performance and better multitasking.
3.speed turbo clock
3.9GHz
4.7GHz
When the processor is running below its limits, it can jump to a higher clock speed to increase performance.
4. Unlocked
✔Intel Core i5-6600K
✔Intel Core i7-8700K
Some processors come with an unlocked multiplier and are easier to overclock, allowing for better performance in games and other applications.
5.L2 cache
More L2 scratchpad memory results in faster results in CPU and system performance tuning.
6.L3 cache
More L3 scratchpad memory results in faster results in CPU and system performance tuning.
7.L1 cache
More L1 cache results in faster results in CPU and system performance tuning.
8.core L2
0.2MB/core
0.25MB/core
More data can be stored in the L2 scratchpad for access by each processor core.
9.core L3
1.5MB/core
2MB/core
More data can be stored in the L3 scratchpad for access by each processor core.
Geotagging
1. PassMark result
This benchmark measures CPU performance using multithreading.
2. PassMark result (single)
This test measures processor performance using a thread of execution.
3.Geekbench 5 result (multi-core)
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
Geekbench 5 is a cross-platform test that measures the performance of a multi-core processor. (Source: Primate Labs, 2022)
4.Cinebench R20 result (multi-core)
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
Cinebench R20 is a benchmark that measures the performance of a multi-core processor by rendering a 3D scene.
5.Cinebench R20 result (single core)
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
Cinebench R20 is a test to evaluate the performance of a single core processor when rendering a 3D scene.
6.Geekbench 5 result (single core)
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
Geekbench 5 is a cross-platform benchmark that measures the single-core performance of a processor. (Source: Primate Labs, 2022)
7. Blender test result (bmw27)
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
The Blender benchmark (bmw27) measures CPU performance by rendering a 3D scene. More powerful processors can render a scene in a shorter time.
8.Blender result (classroom)
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
The Blender (classroom) benchmark measures CPU performance by rendering a 3D scene. More powerful processors can render a scene in a shorter time.
9.power per watt
Unknown. Help us offer a price. (Intel Core i7-8700K)
This means that the processor is more efficient, giving more performance per watt of power used.
Integrated graphics
1st GPU clock
350MHz
350MHz
The graphics processing unit (GPU) has a higher clock speed.
2.turbo GPU
1150MHz
1200MHz
When the GPU is running below its limits, it can jump to a higher clock speed to increase performance.
3rd GPU Execution Units
Unknown. Help us offer a price. (Intel Core i7-8700K)
A graphics processing unit (GPU) with more execution units can provide better graphics.
4. Monitor support
By using multiple displays, you can increase your workspace, making it easier to work across multiple applications.
5.version of DirectX
DirectX is used in games with a new version that supports better graphics.
6.version of OpenGL
The newer version of OpenGL, the better graphics quality in games.
OpenCL version 7
Unknown. Help us offer a price. (Intel Core i7-8700K)
Some applications use OpenCL to use the graphics processing unit (GPU) for non-graphical computing. Newer versions are more functional and better quality.
8. textured units (TMUs)
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
TMUs take texture units and map them to the geometric layout of the 3D scene. More TMUs generally means texture information is processed faster.
9 ROPs imaging units
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
ROPs are responsible for some of the final steps of the rendering process, such as writing the final pixel data to memory and for performing other tasks such as anti-aliasing to improve the appearance of graphics.
Memory
1.RAM speed
2133MHz
2666MHz
Can support faster memory which speeds up system performance.
2.max memory bandwidth
34.1GB/s
42.7GB/s
This is the maximum rate at which data can be read from or stored in memory.
3rd version of DDR memory
DDR (Double Data Rate Synchronous Dynamic Random Access Memory) is the most common type of RAM. New versions of DDR memory support higher maximum speeds and are more energy efficient.
4.Memory channels
More memory channels increase the speed of data transfer between memory and processor.
5.Maximum memory
Maximum memory (RAM).
6.bus baud rate
The bus is responsible for transferring data between different components of a computer or device.
7. Supports memory troubleshooting code
✖Intel Core i5-6600K
✖Intel Core i7-8700K
Memory error recovery code can detect and correct data corruption. It is used when necessary to avoid distortion, such as in scientific computing or when starting a server.
8.eMMC version
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
The newer version of eMMC — built-in flash memory card — speeds up the memory interface, has a positive effect on device performance, for example, when transferring files from a computer to internal memory via USB.
9.bus frequency
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
The bus is responsible for transferring data between various components of a computer or device
Functions
such as Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) provides higher performance by dividing each physical processor core into logical cores, also known as threads. Thus, each core can run two instruction streams at the same time.
2. Has AES
✔Intel Core i5-6600K
✔Intel Core i7-8700K
AES is used to speed up encryption and decryption.
3. Has AVX
✔Intel Core i5-6600K
✔Intel Core i7-8700K
AVX is used to help speed up calculations in multimedia, scientific and financial applications, and to improve the performance of the Linux RAID program.
4.Version SSE
SSE is used to speed up multimedia tasks such as editing images or adjusting audio volume. Each new version contains new instructions and improvements.
5. Has F16C
✔Intel Core i5-6600K
✔Intel Core i7-8700K
F16C is used to speed up tasks such as image contrast adjustment or volume control.
6.bits transmitted at the same time
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
NEON provides faster media processing such as MP3 listening.
7. Has MMX
✔Intel Core i5-6600K
✔Intel Core i7-8700K
MMX is used to speed up tasks such as adjusting image contrast or adjusting volume.
8.Has TrustZone
✖Intel Core i5-6600K
✖Intel Core i7-8700K
The technology is integrated into the processor to ensure device security when using features such as mobile payments and streaming video using digital rights management technology ( DRM).
9.interface width
Unknown. Help us offer a price. (Intel Core i5-6600K)
Unknown. Help us offer a price. (Intel Core i7-8700K)
The processor can decode more instructions per clock (IPC), which means the processor performs better
Price comparison
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