Home Comparison Intel Core i5 10400 vs Intel Core i5 8600K

Intel Core i5 10400 vs Intel Core i5 8600K

We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i5 8600K with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400 's Advantages
Released 2 years and 7 months late
Larger L3 cache size (12MB vs 9MB)
Lower TDP (65W vs 95W)
Intel Core i5 8600K 's Advantages
Higher base frequency (3.6GHz vs 2.9GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 10400
1130
Intel Core i5 8600K +7%
1213
Cinebench R23 Multi Core
Intel Core i5 10400 +14%
7598
Intel Core i5 8600K
6632
Geekbench 6 Single Core
Intel Core i5 10400
1401
Intel Core i5 8600K +17%
1649
Geekbench 6 Multi Core
Intel Core i5 10400
5919
Intel Core i5 8600K +2%
6050
Blender
Intel Core i5 10400 +7%
113
Intel Core i5 8600K
105
Geekbench 5 Single Core
Intel Core i5 10400
1149
Intel Core i5 8600K +1%
1163
Geekbench 5 Multi Core
Intel Core i5 10400 +7%
5766
Intel Core i5 8600K
5367
Passmark CPU Single Core
Intel Core i5 10400
2569
Intel Core i5 8600K +1%
2603
Passmark CPU Multi Core
Intel Core i5 10400 +19%
12194
Intel Core i5 8600K
10201
VS

General Parameters

May 2020
Release Date
Oct 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Comet Lake
Core Architecture
Coffee Lake
i5-10400
Processor Number
i5-8600K
LGA-1200
Socket
LGA-1151
UHD Graphics 630
Integrated Graphics
UHD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
LGA-1200
Socket
LGA-1151
65 W
Power Consumption
95 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

6
Performance Cores
6
12
Performance Core Threads
6
2.9 GHz
Performance Core Base Frequency
3.6 GHz
4.3 GHz
Performance Core Turbo Frequency
4.3 GHz
6
Total Core Count
6
12
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
36x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
9 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
350 MHz
1100 MHz
GPU Max Dynamic Frequency
1150 MHz
192
Shader Units
192
24
Texture Units
24
3
Raster Operation Units
3
24
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.38 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

3.0
PCIe Version
3.0
16
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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