Home Comparison Intel Core i7 10700KF vs Intel Core i5 8400

Intel Core i7 10700KF vs Intel Core i5 8400

Intel Core i7 10700KF
VS
Intel Core i5 8400
Intel Core i7 10700KF
Intel Core i5 8400
We compared two desktop CPUs: Intel Core i7 10700KF with 8 cores 3.8GHz and Intel Core i5 8400 with 6 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 10700KF 's Advantages
Released 2 years and 7 months late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (45.8GB/s vs 41.6GB/s)
Higher base frequency (3.8GHz vs 2.8GHz)
Larger L3 cache size (16MB vs 9MB)
Intel Core i5 8400 's Advantages
Integrated graphics card
Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 10700KF +27%
1304
Intel Core i5 8400
1026
Cinebench R23 Multi Core
Intel Core i7 10700KF +118%
12665
Intel Core i5 8400
5798
Geekbench 6 Single Core
Intel Core i7 10700KF +31%
1711
Intel Core i5 8400
1298
Geekbench 6 Multi Core
Intel Core i7 10700KF +80%
8459
Intel Core i5 8400
4677
Blender
Intel Core i7 10700KF +108%
173
Intel Core i5 8400
83
Geekbench 5 Single Core
Intel Core i7 10700KF +29%
1338
Intel Core i5 8400
1032
Geekbench 5 Multi Core
Intel Core i7 10700KF +87%
8628
Intel Core i5 8400
4611
Passmark CPU Single Core
Intel Core i7 10700KF +27%
3040
Intel Core i5 8400
2387
Passmark CPU Multi Core
Intel Core i7 10700KF +104%
18865
Intel Core i5 8400
9214
Intel Core i7 10700KF
VS
Intel Core i5 8400

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
i7-10700KF
Processor Number
i5-8400
LGA-1200
Socket
LGA-1151
N/A
Integrated Graphics
UHD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
125 W
Power Consumption
65 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
6
3.8 GHz
Performance Core Base Frequency
2.8 GHz
5.1 GHz
Performance Core Turbo Frequency
4 GHz
8
Total Core Count
6
16
Total Thread Count
6
100 MHz
Bus Frequency
100 MHz
38x
Multiplier
28x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
9 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2933
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
45.8 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1050 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS

Miscellaneous

Intel Core i7 10700KF
Official Website
Intel Core i5 8400
3.0
PCIe Version
3.0
16
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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