Celeron N5105 vs 3865U

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Aggregate performance score

Celeron 3865U
2017
2 cores / 2 threads, 15 Watt
0.84
Celeron N5105
2021
4 cores / 4 threads, 10 Watt
2.55
+204%

Celeron N5105 outperforms Celeron 3865U by a whopping 204% based on our aggregate benchmark results.

Primary details

Comparing Celeron 3865U and Celeron N5105 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25901748
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Celeronno data
Power efficiency5.3024.13
Architecture codenameKaby Lake-U (2017)Jasper Lake (2021)
Release date3 January 2017 (7 years ago)11 January 2021 (3 years ago)
Launch price (MSRP)$107no data

Detailed specifications

Celeron 3865U and Celeron N5105 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)4 (Quad-Core)
Threads24
Base clock speed1.8 GHz2 GHz
Boost clock speed1.8 GHz2.9 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier22no data
L1 cache64K (per core)no data
L2 cache256K (per core)1.5 MB
L3 cache2 MB (shared)4 MB
Chip lithography14 nm10 nm
Die size98.7 mm2no data
Maximum core temperature100 °C105 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron 3865U and Celeron N5105 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
SocketFCBGA1356,FPBGA1356FCBGA1338
Power consumption (TDP)15 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3865U and Celeron N5105. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron 3865U and Celeron N5105 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 Celeron 3865U and Celeron N5105 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3865U and Celeron N5105. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 610Intel UHD Graphics
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency900 MHz800 MHz
Execution Unitsno data24

Graphics interfaces

Available interfaces and connections of Celeron 3865U and Celeron N5105 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron 3865U and Celeron N5105 integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2160@60Hz
Max resolution over eDP4096x2304@60Hz4096x2160@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2160@60Hz

Graphics API support

APIs supported by Celeron 3865U and Celeron N5105 integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.44.5

Peripherals

Specifications and connection of peripherals supported by Celeron 3865U and Celeron N5105.

PCIe version2.0no data
PCI Express lanes108
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.

Celeron 3865U 0.84
Celeron N5105 2.55
+204%

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 3865U 1329
Celeron N5105 4055
+205%

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 3865U 393
Celeron N5105 472
+20.1%

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 3865U 692
Celeron N5105 1284
+85.5%

Cinebench 15 64-bit multi-core

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

Celeron 3865U 142
Celeron N5105 368
+159%

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 3865U 72
Celeron N5105 108
+50.1%

Gaming performance

Pros & cons summary


Performance score 0.84 2.55
Integrated graphics card 1.85 5.58
Recency 3 January 2017 11 January 2021
Physical cores 2 4
Threads 2 4
Chip lithography 14 nm 10 nm
Power consumption (TDP) 15 Watt 10 Watt

Celeron N5105 has a 203.6% higher aggregate performance score, 201.6% faster integrated GPU, an age advantage of 4 years, 100% more physical cores and 100% more threads, a 40% more advanced lithography process, and 50% lower power consumption.

The Celeron N5105 is our recommended choice as it beats the Celeron 3865U in performance tests.

Be aware that Celeron 3865U is a notebook processor while Celeron N5105 is a desktop one.


Should you still have questions on choice between Celeron 3865U and Celeron N5105, ask them in Comments section, and we shall answer.

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Intel Celeron 3865U
Celeron 3865U
Intel Celeron N5105
Celeron N5105

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Community ratings

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Questions & comments

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