Mobile Sempron SI-40 vs E-450

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Primary details

Comparing E-450 and Mobile Sempron SI-40 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
SeriesAMD E-SeriesAMD Mobile Sempron
Architecture codenameZacate (2011−2013)Sable (2008−2009)
Release date22 August 2011 (13 years ago)4 July 2008 (16 years ago)

Detailed specifications

E-450 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 speed1.65 GHz2 GHz
Bus rateno data1800 MHz
L1 cache64K (per core)no data
L2 cache512K (per core)512 KB
L3 cache0 KBno data
Chip lithography40 nm65 nm
Die size75 mm2no data
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on E-450 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.

Number of CPUs in a configuration1no data
SocketFT1 BGA 413-BallS1g2
Power consumption (TDP)18 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by E-450 and Mobile Sempron SI-40. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX(+), SSE(1,2,3,3S,4A), AMD-V65 nm, 1.075 - 1.125V

Virtualization technologies

Virtual machine speed-up technologies supported by E-450 and Mobile Sempron SI-40 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by E-450 and Mobile Sempron SI-40. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3 Single-channelno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 6320no 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.

E-450 1035
+34%
Mobile Sempron SI-40 772

Pros & cons summary


Recency 22 August 2011 4 July 2008
Physical cores 2 1
Threads 2 1
Chip lithography 40 nm 65 nm
Power consumption (TDP) 18 Watt 25 Watt

E-450 has an age advantage of 3 years, 100% more physical cores and 100% more threads, a 62.5% more advanced lithography process, and 38.9% lower power consumption.

We couldn't decide between E-450 and Mobile Sempron SI-40. We've got no test results to judge.


Should you still have questions on choice between E-450 and Mobile Sempron SI-40, ask them in Comments section, and we shall answer.

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AMD E-450
E-450
AMD Mobile Sempron SI-40
Mobile Sempron SI-40

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Community ratings

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


2.7 538 votes

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Questions & comments

Here you can ask a question about E-450 or Mobile Sempron SI-40, agree or disagree with our judgements, or report an error or mismatch.