Mobile Sempron SI-40 vs Core 2 Duo L7100

VS

Aggregate performance score

Core 2 Duo L7100
2 cores / 2 threads, 17 Watt
0.29
+45%
Mobile Sempron SI-40
2008
1 core / 1 thread, 25 Watt
0.20

Core 2 Duo L7100 outperforms Mobile Sempron SI-40 by a considerable 45% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo L7100 and Mobile Sempron SI-40 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking31223239
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore 2 DuoAMD Mobile Sempron
Power efficiency1.610.76
Architecture codenameMerom (2006−2008)Sable (2008−2009)
Release dateno data4 July 2008 (16 years ago)

Detailed specifications

Core 2 Duo L7100 and Mobile Sempron SI-40 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)1 (Single-Core)
Threads21
Boost clock speed1.2 GHz2 GHz
Bus rate800 MHz1800 MHz
L2 cacheno data512 KB
Chip lithography65 nm65 nm
Maximum core temperatureno data100 °C
64 bit support-+
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo L7100 and Mobile Sempron SI-40 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 dataS1g2
Power consumption (TDP)17 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo L7100 and Mobile Sempron SI-40. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data65 nm, 1.075 - 1.125V

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.

Core 2 Duo L7100 0.29
+45%
Mobile Sempron SI-40 0.20

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.

Core 2 Duo L7100 995
+28.9%
Mobile Sempron SI-40 772

Gaming performance

Pros & cons summary


Performance score 0.29 0.20
Physical cores 2 1
Threads 2 1
Power consumption (TDP) 17 Watt 25 Watt

Core 2 Duo L7100 has a 45% higher aggregate performance score, 100% more physical cores and 100% more threads, and 47.1% lower power consumption.

The Core 2 Duo L7100 is our recommended choice as it beats the Mobile Sempron SI-40 in performance tests.


Should you still have questions on choice between Core 2 Duo L7100 and Mobile Sempron SI-40, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core 2 Duo L7100
Core 2 Duo L7100
AMD Mobile Sempron SI-40
Mobile Sempron SI-40

Similar processor comparisons

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Community ratings

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


4.5 2 votes

Rate Core 2 Duo L7100 on a scale of 1 to 5:

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3.7 35 votes

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Questions & comments

Here you can ask a question about Core 2 Duo L7100 or Mobile Sempron SI-40, agree or disagree with our judgements, or report an error or mismatch.