Mobile Sempron SI-40: specs and benchmarks

VS

Aggregate performance score

Mobile Sempron SI-40
2008
1 core / 1 thread, 25 Watt
0.20

Mobile Sempron SI-40 provides poor benchmark performance at 0.20% of a leader's which is a 96-core EPYC 9655P.

Summary

AMD started Mobile Sempron SI-40 sales 4 July 2008. This is a Sable architecture notebook processor primarily aimed at office systems. It has 1 core and 1 thread, and is based on 65 nm manufacturing technology, with a maximum frequency of 2000 MHz and a locked multiplier.

Compatibility-wise, this is S1g2 processor with a TDP of 25 Watt.

Primary details

Mobile Sempron SI-40 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in the ranking3239
Place by popularitynot in top-100
Market segmentLaptop
SeriesAMD Mobile Sempron
Power efficiency0.76of 100.00 (Ryzen Z1 Extreme)
Architecture codenameSable (2008−2009)
Release date4 July 2008 (16 years ago)

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores1 (Single-Core)
Threads1
Boost clock speed2 GHzof 6.2 GHz (Core i9-14900KS)
Bus rate1800 MHz
L2 cache512 KBof 2 MB (Xeon 6980P)
Chip lithography65 nmof 3 nm (Apple M3 Max 16-Core)
Maximum core temperature100 °Cof 110 °C (Atom x7-E3950)
64 bit support+
Windows 11 compatibility-

Compatibility

Information on Mobile Sempron SI-40 compatibility with other computer components and devices: 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.

SocketS1g2
Power consumption (TDP)25 Wattof 500 Watt (Xeon 6960P)

Technologies and extensions

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

Instruction set extensions65 nm, 1.075 - 1.125V

Benchmark performance

Single-core and multi-core benchmark results of Mobile Sempron SI-40. Overall benchmark performance 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.

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.

Mobile Sempron SI-40 772

Gaming performance

Closest competitors

Mobile Sempron SI-40's performance relative to its closest rivals among notebook CPUs.


Intel equivalent

According to our data, the closest Intel alternative to Mobile Sempron SI-40 is Atom N2600, which is nearly equal in speed and higher by 6 positions in our ranking.

Here are some closest Intel rivals to Mobile Sempron SI-40:

Mobile Sempron SI-40 100

Similar processors

Here is our recommendation of several processors that are more or less close in performance to the one reviewed.

Recommended GPUs

People consider these graphics cards to be good for Mobile Sempron SI-40, according to our PC configuration statistics.

These are the fastest graphics cards for Mobile Sempron SI-40 in our user configuration statistics. There is a total of 21 configurations using Mobile Sempron SI-40 in our database.

UHD Graphics 620 UHD Graphics 620
4.8% (1/21)
GeForce 820M GeForce 820M
4.8% (1/21)
HD Graphics 3000 HD Graphics 3000
4.8% (1/21)
GeForce 8200 GeForce 8200
4.8% (1/21)
8400M GS GeForce 8400M GS
4.8% (1/21)
ATI HD 3200 Radeon HD 3200
14.3% (3/21)
9100M G GeForce 9100M G
9.5% (2/21)
8200M G GeForce 8200M G
33.3% (7/21)

All comparisons with Mobile Sempron SI-40

Community ratings

Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.


3.7 35 votes

Rate Mobile Sempron SI-40 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

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