Celeron 3867U vs Mobile Sempron SI-42

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Primary details

Comparing Mobile Sempron SI-42 and Celeron 3867U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2508
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Mobile SempronIntel Celeron
Power efficiencyno data5.84
Architecture codenameSable (2008−2009)Kaby Lake (2016−2019)
Release date1 September 2009 (15 years ago)1 March 2019 (5 years ago)
Launch price (MSRP)no data$107

Detailed specifications

Mobile Sempron SI-42 and Celeron 3867U 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 cores1 (Single-Core)2 (Dual-core)
Threads12
Base clock speedno data1.8 GHz
Boost clock speed2.1 GHz1.8 GHz
Bus rate1800 MHz4 GT/s
L1 cache128 KB128 KB
L2 cache512 KB512 KB
L3 cacheno data2 MB
Chip lithography65 nm14 nm
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Mobile Sempron SI-42 and Celeron 3867U 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 configurationno data1
SocketS1g2FCBGA1356,FC-BGA1356
Power consumption (TDP)25 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Sempron SI-42 and Celeron 3867U. You'll probably need this information if you require some particular technology.

Instruction set extensions65 nm, 1.075 - 1.125Intel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
My WiFino data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+

Security technologies

Mobile Sempron SI-42 and Celeron 3867U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
MPX-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Sempron SI-42 and Celeron 3867U are enumerated here.

AMD-V-+
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Sempron SI-42 and Celeron 3867U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3, DDR4
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.1 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 610
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data900 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of Mobile Sempron SI-42 and Celeron 3867U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Mobile Sempron SI-42 and Celeron 3867U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
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 Mobile Sempron SI-42 and Celeron 3867U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Mobile Sempron SI-42 and Celeron 3867U.

PCIe versionno data3.0
PCI Express lanesno data12

Pros & cons summary


Recency 1 September 2009 1 March 2019
Physical cores 1 2
Threads 1 2
Chip lithography 65 nm 14 nm
Power consumption (TDP) 25 Watt 15 Watt

Celeron 3867U has an age advantage of 9 years, 100% more physical cores and 100% more threads, a 364.3% more advanced lithography process, and 66.7% lower power consumption.

We couldn't decide between Mobile Sempron SI-42 and Celeron 3867U. We've got no test results to judge.


Should you still have questions on choice between Mobile Sempron SI-42 and Celeron 3867U, ask them in Comments section, and we shall answer.

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AMD Mobile Sempron SI-42
Mobile Sempron SI-42
Intel Celeron 3867U
Celeron 3867U

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Community ratings

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3.1 14 votes

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3.2 20 votes

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Questions & comments

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