Intel Core i5-9600K Intel Core i7-8700
VS

Intel Core i5-9600K vs Intel Core i7-8700

Last updated:
The Intel Core i7-8700 is a desktop processor based on the Coffee Lake S architecture, manufactured using a 14 nm process.

It was designed for users who need high multitasking performance and efficiency. With 6 physical cores and 12 threads via Hyper-Threading, it offers strong performance in applications that benefit from many threads. Compared to the Intel Core i5-9600K, it shows an overall superior multi-core performance.

Its single-core performance is also robust, but without the overclocking capabilities of its competitor. With a TDP of 65W, it is more energy-efficient and requires less cooling effort. It features 12 MB of Level 3 Cache, supports PCIe 3.0, and a maximum memory bandwidth of 43 GB/s. The integrated graphics unit is the Intel UHD Graphics 630.

The Intel Core i5-9600K belongs to the Coffee Lake S Refresh architecture and is also manufactured in 14 nm. This processor is aimed at gaming enthusiasts and overclockers, as it features an unlocked multiplier that allows for individual performance enhancement. It offers 6 cores and 6 threads, which optimizes it for pure gaming scenarios where high clock speeds are often more important than the number of threads.

Compared to the Intel Core i7-8700, it exhibits superior single-core performance, especially when overclocked. Its higher TDP of 95W reflects its greater performance potential but requires a more robust cooling solution. Equipped with 9 MB of Level 3 Cache, it also supports PCIe 3.0 and achieves a maximum memory bandwidth of 43 GB/s.

The Intel UHD Graphics 630 is also present here as the integrated graphics unit. In summary, the Intel Core i7-8700 offers balanced performance with strong multi-core capability through Hyper-Threading and is more energy-efficient. It is a good choice for users who use their PC for productivity, content creation, or multitasking.

The Intel Core i5-9600K, on the other hand, excels with its higher single-core performance and overclocking capability, making it the better option for gaming enthusiasts who strive for the highest frame rates in games and are willing to invest in adequate cooling.

Intel Core i7-8700

  • 6 Cores, 12 Threads
  • Strong Multi-Core Performance
  • Lower TDP of 65W
  • 12 MB Level 3 Cache

Intel Core i5-9600K

  • 6 Cores, 6 Threads
  • Overclockable for Higher Clock Speeds
  • Superior Single-Core Performance
  • Better Suited for Gaming

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-9600K
Rank 2 - 93 %
Intel Core i7-8700
Multi-core performance
Rank 2 - 92 %
Intel Core i5-9600K
Rank 1 - 100 %
Intel Core i7-8700
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
73 pts
Intel Core i7-8700
6C / 12T · 4.60 GHz
69 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
355 pts
Intel Core i7-8700
6C / 12T · 4.60 GHz
365 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
1,276 pts
Intel Core i7-8700
6C / 12T · 4.60 GHz
1,146 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i5-9600K
6C / 6T · 4.30 GHz
7,301 pts
Intel Core i7-8700
6C / 12T · 4.30 GHz
7,969 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
1,561
Intel Core i7-8700
6C / 12T · 4.60 GHz
1,459
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-9600K
6C / 6T · 4.30 GHz
6,244
Intel Core i7-8700
6C / 12T · 4.30 GHz
6,027
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
481 cb
Intel Core i7-8700
6C / 12T · 4.60 GHz
481 cb
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
1,244
Intel Core i7-8700
6C / 12T · 4.60 GHz
1,172
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i5-9600K
6C / 6T · 4.30 GHz
2,624 cb
Intel Core i7-8700
6C / 12T · 4.30 GHz
3,547 cb
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i5-9600K
6C / 6T · 4.30 GHz
5,643
Intel Core i7-8700
6C / 12T · 4.30 GHz
5,891
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-9600K
Intel UHD Graphics 630
442
Intel Core i7-8700
Intel UHD Graphics 630
442
Blender 2.81 (bmw27)

Blender 2.81 (bmw27)
Multi-core performance

Intel Core i5-9600K
6C / 6T · 4.30 GHz
318.4 s
Intel Core i7-8700
6C / 12T · 4.30 GHz
231.5 s
CPU-Z Benchmark 17 Single-Core

CPU-Z Benchmark 17 Single-Core
Single-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
522
Intel Core i7-8700
6C / 12T · 4.60 GHz
488
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i5-9600K
6C / 6T · 3.70 GHz
2,882
Intel Core i7-8700
6C / 12T · 3.20 GHz
3,674
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i5-9600K
6C / 6T · 4.60 GHz
204 cb
Intel Core i7-8700
6C / 12T · 4.60 GHz
203 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i5-9600K
6C / 6T · 4.30 GHz
1,165 cb
Intel Core i7-8700
6C / 12T · 4.30 GHz
1,434 cb

More benchmarks

At a glance

Wischen
Intel Core i5-9600KIntel Core i7-8700
FamilyIntel Core i5 (336)Intel Core i7 (300)
CPU groupIntel Core i 9000 (34)Intel Core i 8000 (20)
ArchitectureCoffee Lake S RefreshCoffee Lake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1151-2
PredecessorIntel Core i5-8600KIntel Core i7-7700
SuccessorIntel Core i5-10600KIntel Core i7-9700

CPU Cores and Base Frequency

Wischen
Intel Core i5-9600KIntel Core i7-8700
CPU Cores / Threads6 / 66 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 6x
Frequency: 3.70 GHz 3.20 GHz
Turbo (1 Core): 4.60 GHz 4.60 GHz
Turbo (All Cores): 4.30 GHz 4.30 GHz
L2-Cache
L3-Cache9.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-9600KIntel Core i7-8700
GPU nameIntel UHD Graphics 630Intel UHD Graphics 630
GPU frequency0.35 - 1.15 GHz0.35 - 1.15 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q4/2017

NPU AI performance

Wischen
Intel Core i5-9600KIntel Core i7-8700
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-9600KIntel Core i7-8700
MemoryDDR4-2666 (42.7 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory128 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i5-9600KIntel Core i7-8700
TDP95 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i5-9600KIntel Core i7-8700
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ4/2018Q4/2017
Release price260 $340 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-9600K is 4.2 stars (46 ratings), while Intel Core i7-8700 has received 4.1 stars (137 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-9600K
Intel Core i5-9600K
6C / 6T · 3.70 - 4.60 GHz
Intel Core i7-8700
Intel Core i7-8700
6C / 12T · 3.20 - 4.60 GHz

Most popular CPUs in both categories

Intel Core i5-9600K
Intel Core i5-9600K
Buy now on Amazon and save! Buy on Amazon