Celeron N4020 vs i5-8400H

VS

Aggregate performance score

Core i5-8400H
2018
4 cores / 8 threads, 45 Watt
4.99
+394%

Core i5-8400H outperforms Celeron N4020 by a whopping 394% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8400H and Celeron N4020 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12402469
Place by popularitynot in top-10083
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Gemini Lake
Power efficiency10.1115.35
Architecture codenameCoffee Lake-H (2018−2019)Gemini Lake Refresh (2019)
Release date2 April 2018 (6 years ago)4 November 2019 (5 years ago)
Launch price (MSRP)$250no data

Detailed specifications

Core i5-8400H and Celeron N4020 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)2 (Dual-core)
Threads82
Base clock speed2.5 GHz1.1 GHz
Boost clock speed4.2 GHz2.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s15 MHz
Multiplier25no data
L1 cache256 KBno data
L2 cache1 MB4 MB
L3 cache8 MB4 MB
Chip lithography14 nm14 nm
Die size126 mm2no data
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-8400H and Celeron N4020 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketFCBGA1440FCBGA1090
Power consumption (TDP)45 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8400H and Celeron N4020. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.2
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+-
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP+-
Smart Responseno data-
GPIOno data+
Turbo Boost Max 3.0no data-

Security technologies

Core i5-8400H and Celeron N4020 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Key++
MPX++
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8400H and Celeron N4020 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8400H and Celeron N4020. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GB8 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics 600
Max video memory64 GB8 GB
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHz650 MHz
Execution Unitsno data12
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-8400H and Celeron N4020 integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI+no data
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Core i5-8400H and Celeron N4020 integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@30Hz4096x2160@30Hz
Max resolution over eDP4096x2304@60Hz4096x2160@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2160@60Hz
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i5-8400H and Celeron N4020 integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.4

Peripherals

Specifications and connection of peripherals supported by Core i5-8400H and Celeron N4020.

PCIe version3.02.0
PCI Express lanes166
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data8
Integrated LANno data-
UARTno data+

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-8400H 4.99
+394%
Celeron N4020 1.01

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-8400H 7636
+392%
Celeron N4020 1551

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-8400H 1309
+282%
Celeron N4020 343

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-8400H 3731
+581%
Celeron N4020 548

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-8400H 6659
+205%
Celeron N4020 2184

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-8400H 21711
+390%
Celeron N4020 4427

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-8400H 7.2
+312%
Celeron N4020 29.66

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i5-8400H 762
+499%
Celeron N4020 127

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i5-8400H 170
+131%
Celeron N4020 74

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i5-8400H 4.6
+384%
Celeron N4020 1

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i5-8400H 45
+354%
Celeron N4020 10

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i5-8400H 185
+270%
Celeron N4020 50

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i5-8400H 5391
+604%
Celeron N4020 766

Geekbench 5.5 Multi-Core

i5-8400H 4352
+421%
Celeron N4020 836

Blender(-)

i5-8400H 596
Celeron N4020 4064
+582%

Geekbench 5.5 Single-Core

i5-8400H 1127
+144%
Celeron N4020 462

7-Zip Single

i5-8400H 4553
+85.4%
Celeron N4020 2456

7-Zip

i5-8400H 22023
+390%
Celeron N4020 4498

WebXPRT 3

i5-8400H 209
+161%
Celeron N4020 80

Gaming performance

Pros & cons summary


Performance score 4.99 1.01
Integrated graphics card 3.09 0.87
Recency 2 April 2018 4 November 2019
Physical cores 4 2
Threads 8 2
Power consumption (TDP) 45 Watt 6 Watt

i5-8400H has a 394.1% higher aggregate performance score, 255.2% faster integrated GPU, and 100% more physical cores and 300% more threads.

Celeron N4020, on the other hand, has an age advantage of 1 year, and 650% lower power consumption.

The Core i5-8400H is our recommended choice as it beats the Celeron N4020 in performance tests.


Should you still have questions on choice between Core i5-8400H and Celeron N4020, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-8400H
Core i5-8400H
Intel Celeron N4020
Celeron N4020

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.2 205 votes

Rate Core i5-8400H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 1753 votes

Rate Celeron N4020 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-8400H or Celeron N4020, agree or disagree with our judgements, or report an error or mismatch.