Mobile Sempron SI-42 vs Celeron N3450

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Primary details

Comparing Celeron N3450 and Mobile Sempron SI-42 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2297not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronAMD Mobile Sempron
Power efficiency19.66no data
Architecture codenameApollo Lake (2014−2016)Sable (2008−2009)
Release date30 August 2016 (8 years ago)1 September 2009 (15 years ago)
Launch price (MSRP)$107no data

Detailed specifications

Celeron N3450 and Mobile Sempron SI-42 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)1 (Single-Core)
Threads41
Base clock speed1.1 GHzno data
Boost clock speed2.2 GHz2.1 GHz
Bus rateno data1800 MHz
Multiplier11no data
L1 cacheno data128 KB
L2 cache2 MB512 KB
L3 cache0 KBno data
Chip lithography14 nm65 nm
Maximum core temperature105 °C100 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron N3450 and Mobile Sempron SI-42 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)no data
SocketFCBGA1296S1g2
Power consumption (TDP)6 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N3450 and Mobile Sempron SI-42. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data65 nm, 1.075 - 1.125
AES-NI+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Smart Response-no data
GPIO+no data
Smart Connect-no data
HD Audio+no data
RST-no data

Security technologies

Celeron N3450 and Mobile Sempron SI-42 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Boot+no data
Secure Key+no data
MPX+-
Identity Protection+-
OS Guard+no data
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N3450 and Mobile Sempron SI-42 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N3450 and Mobile Sempron SI-42. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4no data
Maximum memory size8 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 500no data
Max video memory8 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency700 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Celeron N3450 and Mobile Sempron SI-42 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics API support

APIs supported by Celeron N3450 and Mobile Sempron SI-42 integrated GPUs, sometimes API versions are included.

DirectX+no data
OpenGL+no data

Peripherals

Specifications and connection of peripherals supported by Celeron N3450 and Mobile Sempron SI-42.

PCIe version2.0no data
PCI Express lanes6no data
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.



3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Celeron N3450 2576
+227%
Mobile Sempron SI-42 787

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 N3450 22.31
+241%
Mobile Sempron SI-42 76

Pros & cons summary


Recency 30 August 2016 1 September 2009
Physical cores 4 1
Threads 4 1
Chip lithography 14 nm 65 nm
Power consumption (TDP) 6 Watt 25 Watt

Celeron N3450 has an age advantage of 6 years, 300% more physical cores and 300% more threads, a 364.3% more advanced lithography process, and 316.7% lower power consumption.

We couldn't decide between Celeron N3450 and Mobile Sempron SI-42. We've got no test results to judge.


Should you still have questions on choice between Celeron N3450 and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.

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Intel Celeron N3450
Celeron N3450
AMD Mobile Sempron SI-42
Mobile Sempron SI-42

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 152 votes

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3.1 14 votes

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Questions & comments

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