Mobile Sempron SI-42 vs Core 2 Duo T5800

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Primary details

Comparing Core 2 Duo T5800 and Mobile Sempron SI-42 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
SeriesIntel Core 2 DuoAMD Mobile Sempron
Architecture codenameMerom (2006−2008)Sable (2008−2009)
Release date1 October 2008 (16 years ago)1 September 2009 (15 years ago)

Detailed specifications

Core 2 Duo T5800 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 cores2 (Dual-core)1 (Single-Core)
Threads21
Base clock speed2 GHzno data
Boost clock speed2 GHz2.1 GHz
Bus rate800 MHz1800 MHz
L1 cacheno data128 KB
L2 cache2 MB512 KB
L3 cache2 MB L2 Cacheno data
Chip lithography65 nm65 nm
Die size143 mm2no data
Maximum core temperature85 °C100 °C
Number of transistors291 Millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range1.075V-1.175Vno data

Compatibility

Information on Core 2 Duo T5800 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.

SocketPPGA478S1g2
Power consumption (TDP)35 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5800 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
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Demand Based Switching-no data
AMT+no data
FSB parity-no data

Security technologies

Core 2 Duo T5800 and Mobile Sempron SI-42 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T5800 and Mobile Sempron SI-42 are enumerated here.

VT-x-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.

Core 2 Duo T5800 1640
+108%
Mobile Sempron SI-42 787

Pros & cons summary


Recency 1 October 2008 1 September 2009
Physical cores 2 1
Threads 2 1
Power consumption (TDP) 35 Watt 25 Watt

Core 2 Duo T5800 has 100% more physical cores and 100% more threads.

Mobile Sempron SI-42, on the other hand, has an age advantage of 11 months, and 40% lower power consumption.

We couldn't decide between Core 2 Duo T5800 and Mobile Sempron SI-42. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo T5800 and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T5800
Core 2 Duo T5800
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.


3.4 80 votes

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3.1 14 votes

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Questions & comments

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