Celeron M 520 vs Mobile Sempron 3400+

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Primary details

Comparing Mobile Sempron 3400+ and Celeron M 520 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesMobile SempronCeleron M
Architecture codenameAlbanyMerom (2006−2008)
Release dateno data (2024 years ago)no data (2024 years ago)

Detailed specifications

Mobile Sempron 3400+ and Celeron M 520 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)1 (Single-Core)
Threads11
Base clock speedno data1.6 GHz
Boost clock speed2 GHz1.6 GHz
Bus rate800 MHz533 MHz
L3 cacheno data1 MB L2 Cache
Chip lithographyno data65 nm
Maximum core temperatureno data100 °C
64 bit support-+
Windows 11 compatibility--
VID voltage rangeno data0.95V-1.3V

Compatibility

Information on Mobile Sempron 3400+ and Celeron M 520 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.

Socketno dataPPGA478
Power consumption (TDP)62 Watt30 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Sempron 3400+ and Celeron M 520. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data-
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Mobile Sempron 3400+ and Celeron M 520 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Sempron 3400+ and Celeron M 520 are enumerated here.

VT-xno 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.



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.

Mobile Sempron 3400+ 269
+12.6%
Celeron M 520 239

Pros & cons summary


Power consumption (TDP) 62 Watt 30 Watt

Celeron M 520 has 106.7% lower power consumption.

We couldn't decide between Mobile Sempron 3400+ and Celeron M 520. We've got no test results to judge.


Should you still have questions on choice between Mobile Sempron 3400+ and Celeron M 520, ask them in Comments section, and we shall answer.

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AMD Mobile Sempron 3400+
Mobile Sempron 3400+
Intel Celeron M 520
Celeron M 520

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Community ratings

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


1 3 votes

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1.9 49 votes

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Questions & comments

Here you can ask a question about Mobile Sempron 3400+ or Celeron M 520, agree or disagree with our judgements, or report an error or mismatch.