Celeron 3865U vs 3965U

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Aggregate performance score

Celeron 3965U
2017
2 cores / 2 threads, 15 Watt
1.09
+29.8%
Celeron 3865U
2017
2 cores / 2 threads, 15 Watt
0.84

Celeron 3965U outperforms Celeron 3865U by a substantial 30% based on our aggregate benchmark results.

Primary details

Comparing Celeron 3965U and Celeron 3865U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24172590
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronIntel Celeron
Power efficiency6.885.30
Architecture codenameKaby Lake-U (2017)Kaby Lake-U (2017)
Release date3 January 2017 (7 years ago)3 January 2017 (7 years ago)
Launch price (MSRP)$107$107

Detailed specifications

Celeron 3965U 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 speed2.2 GHz1.8 GHz
Boost clock speed2.2 GHz1.8 GHz
Bus typeOPIOPI
Bus rate4 GT/s4 GT/s
Multiplier2222
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache2 MB (shared)2 MB (shared)
Chip lithography14 nm14 nm
Die size98.7 mm298.7 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron 3965U 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)
SocketFCBGA1356,FPBGA1356FCBGA1356,FPBGA1356
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3965U and Celeron 3865U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi++
Turbo Boost Technology--
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Response++

Security technologies

Celeron 3965U and Celeron 3865U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
MPX++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3965U 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 3965U and Celeron 3865U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3, DDR4
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 610Intel HD Graphics 610
Max video memory32 GB32 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency900 MHz900 MHz

Graphics interfaces

Available interfaces and connections of Celeron 3965U and Celeron 3865U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Celeron 3965U and Celeron 3865U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2304@24Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz

Graphics API support

APIs supported by Celeron 3965U and Celeron 3865U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.44.4

Peripherals

Specifications and connection of peripherals supported by Celeron 3965U and Celeron 3865U.

PCIe version2.02.0
PCI Express lanes1010

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 3965U 1.09
+29.8%
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 3965U 1732
+30.3%
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 3965U 442
+12.5%
Celeron 3865U 393

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 3965U 790
+14.2%
Celeron 3865U 692

Gaming performance

Pros & cons summary


Performance score 1.09 0.84

Celeron 3965U has a 29.8% higher aggregate performance score.

The Celeron 3965U is our recommended choice as it beats the Celeron 3865U in performance tests.


Should you still have questions on choice between Celeron 3965U and Celeron 3865U, ask them in Comments section, and we shall answer.

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Intel Celeron 3965U
Celeron 3965U
Intel Celeron 3865U
Celeron 3865U

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Community ratings

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Questions & comments

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