Product comparison · 2 cpus

HP AMD Phenom II X2 545 vs HP AMD Sempron SI-40

Key differences

Processor family
- AMD Phenom II X2 545:AMD Phenom II X2
- AMD Sempron SI-40:AMD Sempron
Processor model
- AMD Phenom II X2 545:545
- AMD Sempron SI-40:SI-40
Processor base frequency
- AMD Phenom II X2 545:3 GHz
- AMD Sempron SI-40:2 GHz
Processor cores
- AMD Phenom II X2 545:2
- AMD Sempron SI-40:1
Processor socket
- AMD Phenom II X2 545:Socket AM3
- AMD Sempron SI-40:Socket S1
Processor lithography
- AMD Phenom II X2 545:45 nm
- AMD Sempron SI-40:65 nm
Component for
- AMD Phenom II X2 545:PC
- AMD Sempron SI-40:Laptop
Processor cache
- AMD Phenom II X2 545:6 MB
- AMD Sempron SI-40:0.512 MB

Differences highlightedShow differences only

Comparison of AMD Phenom II X2 545, AMD Sempron SI-40
17 specifications	A HP AMD Phenom II X2 545 View product	B HP AMD Sempron SI-40 View product
Processor10 differ
Processor familyDiffers	AMD Phenom II X2	AMD Sempron
Processor modelDiffers	545	SI-40
Processor base frequencyDiffers	3 GHz	2 GHz
Processor coresDiffers	2	1
Processor socketDiffers	Socket AM3	Socket S1
Processor lithographyDiffers	45 nm	65 nm
Component forDiffers	PC	Laptop
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor cacheDiffers	6 MB	0.512 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	80 W	25 W
VID Voltage RangeKnown for one	0.875 - 1.425 V	Unknown — not stated by the source
SteppingKnown for one	C2	Unknown — not stated by the source
System bus rateKnown for one	Unknown — not stated by the source	3.6 GT/s
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Market segmentDiffers	Desktop	Mobile
Processor special features1 differ
AMD Virtualization TechnologyDiffers	Yes	No

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.