Celeron N5100 vs i5-9400

VS

Aggregate performance score

Core i5-9400
2018
6 cores / 6 threads, 65 Watt
5.90
+182%
Celeron N5100
2021
4 cores / 4 threads, 6 Watt
2.09

Core i5-9400 outperforms Celeron N5100 by a whopping 182% based on our aggregate benchmark results.

Primary details

Comparing Core i5-9400 and Celeron N5100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10991875
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.27no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5no data
Power efficiency8.5932.97
Architecture codenameCoffee Lake (2017−2019)Jasper Lake (2021)
Release date19 October 2018 (6 years ago)11 January 2021 (3 years ago)
Launch price (MSRP)$182no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-9400 and Celeron N5100 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads64
Base clock speed2.9 GHz1.1 GHz
Boost clock speed4.1 GHz2.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier29no data
L1 cache64K (per core)no data
L2 cache256K (per core)1.5 MB
L3 cache9 MB (shared)4 MB
Chip lithography14 nm10 nm
Die size149 mm2no data
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-9400 and Celeron N5100 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
SocketFCLGA1151FCBGA1338
Power consumption (TDP)65 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9400 and Celeron N5100. 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+-
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0-
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Smart Responseno data-
GPIOno data+
Turbo Boost Max 3.0no data-

Security technologies

Core i5-9400 and Celeron N5100 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-9400 and Celeron N5100 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-9400 and Celeron N5100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4
Maximum memory size128 GB16 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
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHz800 MHz
Execution Unitsno data24
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-9400 and Celeron N5100 integrated GPUs.

Number of displays supported33
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics image quality

Maximum display resolutions supported by Core i5-9400 and Celeron N5100 integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@24Hz4096x2160@60Hz
Max resolution over eDP4096 x 2304@60Hz4096x2160@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2160@60Hz

Graphics API support

APIs supported by Core i5-9400 and Celeron N5100 integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i5-9400 and Celeron N5100.

PCIe version3.0no data
PCI Express lanes168
USB revisionno data2.0/3.2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data14
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.

i5-9400 5.90
+182%
Celeron N5100 2.09

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.

i5-9400 9373
+182%
Celeron N5100 3320

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.

i5-9400 1401
+223%
Celeron N5100 434

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.

i5-9400 4826
+349%
Celeron N5100 1076

Gaming performance

Pros & cons summary


Performance score 5.90 2.09
Integrated graphics card 3.09 5.58
Recency 19 October 2018 11 January 2021
Physical cores 6 4
Threads 6 4
Chip lithography 14 nm 10 nm
Power consumption (TDP) 65 Watt 6 Watt

i5-9400 has a 182.3% higher aggregate performance score, and 50% more physical cores and 50% more threads.

Celeron N5100, on the other hand, has 80.6% faster integrated GPU, an age advantage of 2 years, a 40% more advanced lithography process, and 983.3% lower power consumption.

The Core i5-9400 is our recommended choice as it beats the Celeron N5100 in performance tests.

Note that Core i5-9400 is a desktop processor while Celeron N5100 is a notebook one.


Should you still have questions on choice between Core i5-9400 and Celeron N5100, ask them in Comments section, and we shall answer.

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Intel Core i5-9400
Core i5-9400
Intel Celeron N5100
Celeron N5100

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Community ratings

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Questions & comments

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