Product comparison · 2 cpus

HP AMD Athlon II X4 645 vs HP Athlon II X3 450

Key differences

Processor family
- AMD Athlon II X4 645:AMD Athlon II X4
- Athlon II X3 450:AMD Athlon II X3
Processor model
- AMD Athlon II X4 645:645
- Athlon II X3 450:450
Processor base frequency
- AMD Athlon II X4 645:3.1 GHz
- Athlon II X3 450:3.2 GHz
Processor cores
- AMD Athlon II X4 645:4
- Athlon II X3 450:3
Processor threads
- AMD Athlon II X4 645:4
- Athlon II X3 450:30
Processor cache
- AMD Athlon II X4 645:2 MB
- Athlon II X3 450:1.5 MB
VID Voltage Range
- AMD Athlon II X4 645:1.05 - 1.4 V
- Athlon II X3 450:0.85 - 1.4 V

Differences highlightedShow differences only

Comparison of AMD Athlon II X4 645, Athlon II X3 450
17 specifications	A HP AMD Athlon II X4 645 View product	B HP Athlon II X3 450 View product
Processor7 differ
Processor familyDiffers	AMD Athlon II X4	AMD Athlon II X3
Processor modelDiffers	645	450
Processor base frequencyDiffers	3.1 GHz	3.2 GHz
Processor coresDiffers	4	3
Processor threadsDiffers	4	30
Processor cacheDiffers	2 MB	1.5 MB
VID Voltage RangeDiffers	1.05 - 1.4 V	0.85 - 1.4 V
Processor special featuresidentical
AMD Virtualization TechnologyKnown for one	Unknown — not stated by the source	Yes

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.