Intel Celeron J4005 Intel Core i5-8400
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Intel Celeron J4005 vs Intel Core i5-8400

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 37 %
Intel Celeron J4005
Rank 1 - 100 %
Intel Core i5-8400
Multi-core performance
Rank 2 - 17 %
Intel Celeron J4005
Rank 1 - 100 %
Intel Core i5-8400
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Celeron J4005
2C / 2T · 2.70 GHz
396
Intel Core i5-8400
6C / 6T · 4.00 GHz
1,322
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Celeron J4005
2C / 2T · 2.70 GHz
687
Intel Core i5-8400
6C / 6T · 3.80 GHz
4,814
Geekbench 5, 64bit Single-Core

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

Intel Celeron J4005
2C / 2T · 2.70 GHz
472
Intel Core i5-8400
6C / 6T · 4.00 GHz
1,053
Geekbench 5, 64bit Multi-Core

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

Intel Celeron J4005
2C / 2T · 2.70 GHz
892
Intel Core i5-8400
6C / 6T · 3.80 GHz
4,608
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Celeron J4005
Intel UHD Graphics 600
134
Intel Core i5-8400
Intel UHD Graphics 630
442
CPU-Z Benchmark 17 Multi-Core

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

Intel Celeron J4005
2C / 2T · 2.00 GHz
405
Intel Core i5-8400
6C / 6T · 2.80 GHz
2,482
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Celeron J4005
2C / 2T · 2.70 GHz
79 cb
Intel Core i5-8400
6C / 6T · 4.00 GHz
163 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Celeron J4005
2C / 2T · 2.70 GHz
149 cb
Intel Core i5-8400
6C / 6T · 3.80 GHz
925 cb

More benchmarks

At a glance

Wischen
Intel Celeron J4005Intel Core i5-8400
FamilyIntel Celeron (165)Intel Core i5 (336)
CPU groupIntel Celeron J4000/N4000/N5000 (11)Intel Core i 8000 (20)
ArchitectureGemini LakeCoffee Lake S
Technology14 nm14 nm
SegmentNotebookDesktop
SocketBGA 1090LGA 1151-2
PredecessorIntel Core i5-7400
SuccessorIntel Core i5-9400

CPU Cores and Base Frequency

Wischen
Intel Celeron J4005Intel Core i5-8400
CPU Cores / Threads2 / 26 / 6
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 6x
Frequency: 2.00 GHz 2.80 GHz
Turbo (1 Core): 2.70 GHz 4.00 GHz
Turbo (All Cores): 2.70 GHz 3.80 GHz
L2-Cache
L3-Cache4.00 MB9.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Celeron J4005Intel Core i5-8400
GPU nameIntel UHD Graphics 600Intel UHD Graphics 630
GPU frequency0.25 - 0.70 GHz0.35 - 1.15 GHz
CUs / Shader12 / 9624 / 192
Raytracing
Max. displays33
Max. GPU Memory8 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q4/2017

NPU AI performance

Wischen
Intel Celeron J4005Intel Core i5-8400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Celeron J4005Intel Core i5-8400
MemoryLPDDR4-2400 (38.4 GB/s)
DDR4-2400 (38.4 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory8 GB128 GB
Memory channels22
ECCNoNo
PCIe2.0 x 63.0 x 16
PCIe Bandwidth3.0 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Celeron J4005Intel Core i5-8400
TDP10 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.105 °C

Technical details

Wischen
Intel Celeron J4005Intel Core i5-8400
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, SSE4.2SSE4.1, SSE4.2, AVX2
Release dateQ4/2017Q4/2017
Release price260 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Celeron J4005 is 1.7 stars (6 ratings), while Intel Core i5-8400 has received 4.1 stars (75 ratings).

Click on the stars to rate one or both processors.

Intel Celeron J4005
Intel Celeron J4005
2C / 2T · 2.00 - 2.70 GHz
Intel Core i5-8400
Intel Core i5-8400
6C / 6T · 2.80 - 4.00 GHz

Most popular CPUs in both categories

Intel Celeron J4005
Intel Celeron J4005
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