i5-1235U vs Celeron N4000

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Aggregate performance score

Celeron N4000
2017
2 cores / 2 threads, 6 Watt
0.93
Core i5-1235U
2022
10 cores / 12 threads, 15 Watt
8.41
+804%

Core i5-1235U outperforms Celeron N4000 by a whopping 804% based on our aggregate benchmark results.

Primary details

Comparing Celeron N4000 and Core i5-1235U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2528907
Place by popularitynot in top-10018
Market segmentLaptopLaptop
SeriesIntel CeleronIntel Alder Lake-M
Power efficiency14.6853.09
Architecture codenameGoldmont Plus (2017)Alder Lake-U (2022)
Release date11 December 2017 (7 years ago)23 February 2022 (2 years ago)
Launch price (MSRP)$107no data

Detailed specifications

Celeron N4000 and Core i5-1235U 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 cores2 (Dual-core)10 (Deca-Core)
Threads212
Base clock speed1.1 GHz1.3 GHz
Boost clock speed2.6 GHz4.4 GHz
Multiplier11no data
L1 cache112 KB80K (per core)
L2 cache4 MB1.25 MB (per core)
L3 cache4 MB12 MB (shared)
Chip lithography14 nmIntel 7 nm
Maximum core temperature105 deg C100 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Celeron N4000 and Core i5-1235U 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
SocketFCBGA1090FCBGA1744
Power consumption (TDP)6 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N4000 and Core i5-1235U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shift-+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Smart Response-no data
GPIO+no data
Turbo Boost Max 3.0-no data
Deep Learning Boost-+

Security technologies

Celeron N4000 and Core i5-1235U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N4000 and Core i5-1235U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N4000 and Core i5-1235U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size8 GB64 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 600Intel® Iris® Xe Graphics eligible
Max video memory8 GBno data
Quick Sync Video++
Graphics max frequency650 MHz1.2 GHz
Execution Units1280

Graphics interfaces

Available interfaces and connections of Celeron N4000 and Core i5-1235U integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics image quality

Maximum display resolutions supported by Celeron N4000 and Core i5-1235U integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Celeron N4000 and Core i5-1235U integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.44.6

Peripherals

Specifications and connection of peripherals supported by Celeron N4000 and Core i5-1235U.

PCIe version2.04.0
PCI Express lanes620
USB revision2.0/3.0no data
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Number of USB ports8no data
Integrated LAN-no data
UART+no 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.

Celeron N4000 0.93
i5-1235U 8.41
+804%

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.

Celeron N4000 1472
i5-1235U 13356
+807%

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.

Celeron N4000 324
i5-1235U 1847
+470%

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.

Celeron N4000 528
i5-1235U 5673
+974%

Cinebench 15 64-bit multi-core

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

Celeron N4000 138
i5-1235U 1094
+692%

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.

Celeron N4000 71
i5-1235U 218
+207%

Gaming performance

Pros & cons summary


Performance score 0.93 8.41
Recency 11 December 2017 23 February 2022
Physical cores 2 10
Threads 2 12
Power consumption (TDP) 6 Watt 15 Watt

Celeron N4000 has 150% lower power consumption.

i5-1235U, on the other hand, has a 804.3% higher aggregate performance score, an age advantage of 4 years, and 400% more physical cores and 500% more threads.

The Core i5-1235U is our recommended choice as it beats the Celeron N4000 in performance tests.


Should you still have questions on choice between Celeron N4000 and Core i5-1235U, ask them in Comments section, and we shall answer.

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Intel Celeron N4000
Celeron N4000
Intel Core i5-1235U
Core i5-1235U

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Community ratings

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Questions & comments

Here you can ask a question about Celeron N4000 or Core i5-1235U, agree or disagree with our judgements, or report an error or mismatch.