i5-10400T vs Celeron J3455

VS

Aggregate performance score

Celeron J3455
2016
4 cores / 4 threads, 10 Watt
1.42
Core i5-10400T
2020
6 cores / 12 threads, 35 Watt
6.15
+333%

Core i5-10400T outperforms Celeron J3455 by a whopping 333% based on our aggregate benchmark results.

Primary details

Comparing Celeron J3455 and Core i5-10400T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21921079
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.15no data
Market segmentDesktop processorDesktop processor
SeriesIntel Celeronno data
Power efficiency13.4416.63
Architecture codenameApollo Lake (2014−2016)no data
Release date30 August 2016 (8 years ago)1 April 2020 (4 years ago)
Launch price (MSRP)$107no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron J3455 and Core i5-10400T 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)6 (Hexa-Core)
Threads412
Base clock speed1.5 GHz2 GHz
Boost clock speed2.3 GHz3.6 GHz
Bus rateno data8 GT/s
Multiplier15no data
L2 cache2 MBno data
L3 cache0 KB12 MB Intel® Smart Cache
Chip lithography14 nm14 nm
Maximum core temperature105 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron J3455 and Core i5-10400T 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
SocketFCBGA1296FCLGA1200
Power consumption (TDP)10 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J3455 and Core i5-10400T. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Smart Response-no data
GPIO+no data
Smart Connect-no data
Turbo Boost Max 3.0no data-
HD Audio+no data
RST-no data

Security technologies

Celeron J3455 and Core i5-10400T technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Boot+no data
Secure Key++
Identity Protection++
SGXno dataYes with Intel® ME
OS Guard-+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J3455 and Core i5-10400T are enumerated here.

VT-d++
VT-x++
VT-i-no data
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J3455 and Core i5-10400T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/sDDR4-2666
Maximum memory size8 GB128 GB
Max memory channels22
Maximum memory bandwidthno data41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 500Intel UHD Graphics 630
Max video memory8 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency750 MHz1.1 GHz
Execution Units12no data
InTru 3D-+

Graphics interfaces

Available interfaces and connections of Celeron J3455 and Core i5-10400T integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron J3455 and Core i5-10400T integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Celeron J3455 and Core i5-10400T integrated GPUs, sometimes API versions are included.

DirectX+12
OpenGL+4.5

Peripherals

Specifications and connection of peripherals supported by Celeron J3455 and Core i5-10400T.

PCIe version2.03.0
PCI Express lanes616
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 J3455 1.42
i5-10400T 6.15
+333%

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 J3455 2256
i5-10400T 9773
+333%

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 J3455 256
i5-10400T 1160
+353%

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 J3455 769
i5-10400T 4211
+448%

Gaming performance

Pros & cons summary


Performance score 1.42 6.15
Integrated graphics card 0.77 3.09
Recency 30 August 2016 1 April 2020
Physical cores 4 6
Threads 4 12
Power consumption (TDP) 10 Watt 35 Watt

Celeron J3455 has 250% lower power consumption.

i5-10400T, on the other hand, has a 333.1% higher aggregate performance score, 301.3% faster integrated GPU, an age advantage of 3 years, and 50% more physical cores and 200% more threads.

The Core i5-10400T is our recommended choice as it beats the Celeron J3455 in performance tests.


Should you still have questions on choice between Celeron J3455 and Core i5-10400T, ask them in Comments section, and we shall answer.

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Intel Celeron J3455
Celeron J3455
Intel Core i5-10400T
Core i5-10400T

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Community ratings

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