Celeron 3865U vs J4005

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Aggregate performance score

Celeron J4005
2017
2 cores / 2 threads, 10 Watt
0.96
+14.3%
Celeron 3865U
2017
2 cores / 2 threads, 15 Watt
0.84

Celeron J4005 outperforms Celeron 3865U by a moderate 14% based on our aggregate benchmark results.

Primary details

Comparing Celeron J4005 and Celeron 3865U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25092590
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.99no data
Market segmentDesktop processorLaptop
SeriesIntel CeleronIntel Celeron
Power efficiency9.085.30
Architecture codenameGoldmont Plus (2017)Kaby Lake-U (2017)
Release date11 December 2017 (7 years ago)3 January 2017 (7 years ago)
Launch price (MSRP)$107$107

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron J4005 and Celeron 3865U 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)2 (Dual-core)
Threads22
Base clock speed2 GHz1.8 GHz
Boost clock speed2.7 GHz1.8 GHz
Bus typeno dataOPI
Bus rateno data4 GT/s
Multiplier2022
L1 cache56 KB (per core)64K (per core)
L2 cache4 MB (shared)256K (per core)
L3 cache4 MB2 MB (shared)
Chip lithography14 nm14 nm
Die size93 mm298.7 mm2
Maximum core temperature105 °C100 °C
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Celeron J4005 and Celeron 3865U 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 (Uniprocessor)
SocketFCBGA1090FCBGA1356,FPBGA1356
Power consumption (TDP)10 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J4005 and Celeron 3865U. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron J4005 and Celeron 3865U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J4005 and Celeron 3865U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J4005 and Celeron 3865U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3, DDR4
Maximum memory size8 GB32 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 600Intel HD Graphics 610
Max video memory8 GB32 GB
Quick Sync Video++
Clear Videono data+
Clear Video HDno data+
Graphics max frequency700 MHz900 MHz
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Celeron J4005 and Celeron 3865U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron J4005 and Celeron 3865U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Celeron J4005 and Celeron 3865U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.44.4

Peripherals

Specifications and connection of peripherals supported by Celeron J4005 and Celeron 3865U.

PCIe version2.02.0
PCI Express lanes610
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 J4005 0.96
+14.3%
Celeron 3865U 0.84

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 J4005 1523
+14.6%
Celeron 3865U 1329

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 J4005 344
Celeron 3865U 393
+14.2%

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 J4005 580
Celeron 3865U 692
+19.3%

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.

Celeron J4005 2085
Celeron 3865U 2853
+36.8%

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.

Celeron J4005 3500
Celeron 3865U 5425
+55%

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.

Celeron J4005 33.07
+19%
Celeron 3865U 39.36

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Celeron J4005 1
Celeron 3865U 2
+19.4%

Cinebench 15 64-bit multi-core

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

Celeron J4005 144
+1.4%
Celeron 3865U 142

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 J4005 77
+6.9%
Celeron 3865U 72

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark 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 loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Celeron J4005 0.85
Celeron 3865U 0.86
+1.2%

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.

Celeron J4005 1
+18.5%
Celeron 3865U 0.8

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.

Celeron J4005 798
Celeron 3865U 1108
+38.8%

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.  

Celeron J4005 10
Celeron 3865U 11
+8.4%

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.  

Celeron J4005 50
Celeron 3865U 54
+9%

Gaming performance

Pros & cons summary


Performance score 0.96 0.84
Integrated graphics card 0.87 1.85
Recency 11 December 2017 3 January 2017
Power consumption (TDP) 10 Watt 15 Watt

Celeron J4005 has a 14.3% higher aggregate performance score, an age advantage of 11 months, and 50% lower power consumption.

Celeron 3865U, on the other hand, has 112.6% faster integrated GPU.

The Celeron J4005 is our recommended choice as it beats the Celeron 3865U in performance tests.

Note that Celeron J4005 is a desktop processor while Celeron 3865U is a notebook one.


Should you still have questions on choice between Celeron J4005 and Celeron 3865U, ask them in Comments section, and we shall answer.

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Intel Celeron J4005
Celeron J4005
Intel Celeron 3865U
Celeron 3865U

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Community ratings

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