Intel Core i5-9600K vs Intel Core i7-8700: What is the difference?
62points
Intel Core i5-9600K
55points
Intel Core i7-8700
Comparison winner
vs
66 facts in comparison
Intel Core i5-9600K
Intel Core i7-8700
Why is Intel Core i5-9600K better than Intel Core i7-8700?
- 15.63% faster CPU speed?
6 x 3.7GHzvs6 x 3.2GHz - Has an unlocked multiplier?
- 7.36% higher PassMark result (single)?
2785vs2594 - 5 higher clock multiplier?
37vs32
Why is Intel Core i7-8700 better than Intel Core i5-9600K?
- 6 more CPU threads?
12vs6 - 30W lower TDP?
65Wvs95W - 41.91% higher PassMark result?
15437vs10878 - 3MB bigger L3 cache?
12MBvs9MB - 35.18% higher Cinebench R20 (multi) result?
3547vs2624 - 0.
5MB/core more L3 cache per core?
2MB/corevs1.5MB/core - Uses multithreading?
Which are the most popular comparisons?
Intel Core i5-9600K
vs
Intel Core i7-8700K
Intel Core i7-8700
vs
Intel Core i5-10400
Intel Core i5-9600K
vs
Intel Core i7-9700K
Intel Core i7-8700
vs
Intel Core i7-9700
Intel Core i5-9600K
vs
Intel Core i7-7700K
Intel Core i7-8700
vs
Apple M1
Intel Core i5-9600K
vs
AMD Ryzen 5 5600X
Intel Core i7-8700
vs
AMD Ryzen 5 3600
Intel Core i5-9600K
vs
AMD Ryzen 9 3900X
Intel Core i7-8700
vs
AMD Ryzen 5 5600X
Intel Core i5-9600K
vs
Intel Core i5-10400
Intel Core i7-8700
vs
AMD Ryzen 5 5600G
Intel Core i5-9600K
vs
Intel Core i5-9400F
Intel Core i7-8700
vs
Intel Core i7-6700
Intel Core i5-9600K
vs
Intel Core i5-9600KF
Intel Core i7-8700
vs
Intel Core i5-9400F
Intel Core i5-9600K
vs
AMD Ryzen 5 5600G
Intel Core i7-8700
vs
Intel Core i7-8700K
Price comparison
User reviews
Overall Rating
Intel Core i5-9600K
1 User reviews
Intel Core i5-9600K
10. 0/10
1 User reviews
Intel Core i7-8700
0 User reviews
Intel Core i7-8700
0.0/10
0 User reviews
Features
Value for money
10.0/10
1 votes
No reviews yet
Gaming
10.0/10
1 votes
No reviews yet
Performance
10.0/10
1 votes
No reviews yet
Reliability
10.0/10
1 votes
No reviews yet
Energy efficiency
8.0/10
1 votes
No reviews yet
Performance
CPU speed
6 x 3.7GHz
6 x 3.2GHz
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
4.6GHz
4.6GHz
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 i5-9600K
✖Intel Core i7-8700
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
1.5MB/core
2MB/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)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
Geekbench 5 is a cross-platform benchmark that measures a processor’s multi-core performance. (Source: Primate Labs, 2023)
Cinebench R20 (multi) result
Cinebench R20 is a benchmark tool that measures a CPU’s multi-core performance by rendering a 3D scene.
Cinebench R20 (single) result
Cinebench R20 is a benchmark tool that measures a CPU’s single-core performance by rendering a 3D scene.
Geekbench 5 result (single)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
Geekbench 5 is a cross-platform benchmark that measures a processor’s single-core performance. (Source: Primate Labs, 2023)
Blender (bmw27) result
303.7seconds
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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
980.5seconds
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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
350MHz
The graphics processing unit (GPU) has a higher clock speed.
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.
GPU execution units
Unknown. Help us by suggesting a value. (Intel Core i5-9600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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 i7-8700)
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 i5-9600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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 i5-9600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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
2666MHz
2666MHz
It can support faster memory, which will give quicker system performance.
maximum memory bandwidth
41.6GB/s
42.7GB/s
This is the maximum rate that data can be read from or stored into memory.
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.
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
The bus is responsible for transferring data between different components of a computer or device.
Supports ECC memory
✖Intel Core i5-9600K
✖Intel Core i7-8700
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 i5-9600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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 i5-9600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
The bus is responsible for transferring data between different components of a computer or device.
Features
uses multithreading
✖Intel Core i5-9600K
✔Intel Core i7-8700
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 i5-9600K
✔Intel Core i7-8700
AES is used to speed up encryption and decryption.
Has AVX
✔Intel Core i5-9600K
✔Intel Core i7-8700
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 i5-9600K
✔Intel Core i7-8700
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 i5-9600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
NEON provides acceleration for media processing, such as listening to MP3s.
Has MMX
✔Intel Core i5-9600K
✔Intel Core i7-8700
MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
Has TrustZone
✖Intel Core i5-9600K
✖Intel Core i7-8700
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 i5-9600K)
Unknown. Help us by suggesting a value. (Intel Core i7-8700)
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 8700 vs i5 9600K: performance comparison
VS
Intel Core i7 8700
Intel Core i5 9600K
We compared two 6-core desktop CPUs: the 3. 2 GHz Intel Core i7 8700 against the 3.7 GHz i5 9600K. On this page, you’ll find out which processor has better performance in benchmarks, games and other useful information.
- Review
- Differences
- Performance
- Specs
- Comments
Review
General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Core i7 8700
55
Core i5 9600K
55
Performance
Measure performance when all cores are involved
Core i7 8700
30
Core i5 9600K
27
Power Efficiency
The efficiency score of electricity consumption
Core i7 8700
45
Core i5 9600K
47
NanoReview Final Score
Generic CPU rating
Core i7 8700
43
Core i5 9600K
42
Key Differences
What are the key differences between 9600K and 8700
Advantages of Intel Core i7 8700
- Has 3 MB larger L3 cache size
Advantages of Intel Core i5 9600K
- Unlocked multiplier
- Newer — released 1-year and 1-month later
Benchmarks
Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Core i7 8700
+3%
1216
Core i5 9600K
1175
Cinebench R23 (Multi-Core)
Core i7 8700
+8%
7123
Core i5 9600K
6570
Passmark CPU (Single-Core)
Core i7 8700
2631
Core i5 9600K
+5%
2753
Passmark CPU (Multi-Core)
Core i7 8700
+20%
12917
Core i5 9600K
10751
Geekbench 5 (Single-Core)
Core i7 8700
1163
Core i5 9600K
+3%
1201
Geekbench 5 (Multi-Core)
Core i7 8700
+10%
6211
Core i5 9600K
5636
Submit your Cinebench R23 result
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Specifications
Full technical specification of Intel Core i7 8700 and i5 9600K
General
Vendor | Intel | Intel |
Released | October 5, 2017 | October 8, 2018 |
Type | Desktop | Desktop |
instruction set | x86-64 | x86-64 |
Codename | Coffee Lake | Coffee Lake |
Model number | i7-8700 | i5-9600K |
Integrated GPU | UHD Graphics 630 | UHD Graphics 630 |
P-Cores | 6 | 6 |
P-Threads | 12 | 6 |
Base Frequency (P) | 3.![]() |
3.7 GHz |
Turbo Boost Frequency (P) | 4.6 GHz | 4.6 GHz |
Total Cores | 6 | 6 |
Total Threads | 12 | 6 |
Bus Frequency | 100 MHz | 100 MHz |
Multiplier | 32x | 37x |
Bus Bandwidth | 8 GT/s | 8 GT/s |
L1 Cache | 64K (per core) | 64K (per core) |
L2 Cache | 256K (per core) | 256K (per core) |
L3 Cache | 12MB (shared) | 9MB (shared) |
Unlocked Multiplier | No | Yes |
Package
Fabrication process | 14 nm | 14 nm |
Socket | LGA-1151 | LGA-1151 |
TDP | 65 W | 95 W |
Peak temperature | 100°C | 100°C |
Integrated Graphics | Intel UHD Graphics 630 | Intel UHD Graphics 630 |
GPU Base Clock | 350 MHz | 350 MHz |
GPU Boost Clock | 1200 MHz | 1150 MHz |
Shading Units | 192 | 192 |
TMUs | 24 | 24 |
ROPs | 3 | 3 |
Execution Units | 24 | 24 |
TGP | 15 W | 15 W |
Max.![]() |
4096×2304 — 60 Hz | 4096×2304 — 60 Hz |
iGPU FLOPS
Core i7 8700
0.38 TFLOPS
Core i5 9600K
0.38 TFLOPS
Memory Support
Memory types | DDR4-2666 | DDR4-2666 |
Memory Size | 128 GB | 128 GB |
Max. Memory Channels | 2 | 2 |
Max. Memory Bandwidth | 41.6 GB/s | 41.6 GB/s |
ECC Support | No | No |
Official site | Intel Core i7 8700 official page | Intel Core i5 9600K official page |
PCI Express Version | 3.0 | 3.0 |
PCI Express Lanes | 16 | 16 |
Extended instructions | SSE4.![]() |