Product comparison · 2 cpus

HP AMD A6-3400M vs HP B840 processor

10specifications compared
7differ
3identical
17known for one product only

Key differences

The HP B840 processor has 0.5 GHz more processor base frequency than the HP AMD A6-3400M (1.9 GHz vs 1.4 GHz). The HP AMD A6-3400M has 2 more processor cores than the HP B840 processor (4 vs 2). The HP AMD A6-3400M has 2 MB more processor cache than the HP B840 processor (4 MB vs 2 MB). Processor family: AMD A6 on the HP AMD A6-3400M, Intel® Celeron® on the HP B840 processor. Processor model: A6-3400M on the HP AMD A6-3400M, B840 on the HP B840 processor.

Processor family
- AMD A6-3400M:AMD A6
- B840 processor:Intel® Celeron®
Processor model
- AMD A6-3400M:A6-3400M
- B840 processor:B840
Processor base frequency
- AMD A6-3400M:1.4 GHz
- B840 processor:1.9 GHz
Processor cores
- AMD A6-3400M:4
- B840 processor:2
Processor socket
- AMD A6-3400M:Socket FS1 uPGA
- B840 processor:PGA988
Processor cache
- AMD A6-3400M:4 MB
- B840 processor:2 MB
Processor cache type
- AMD A6-3400M:L2
- B840 processor:L3

Side by side

Differences highlightedShow differences only

Comparison of AMD A6-3400M, B840
27 specifications	A HP AMD A6-3400M View product	B HP B840 processor Model B840 View product
Processor7 differ
Processor familyDiffers	AMD A6	Intel® Celeron®
Processor modelDiffers	A6-3400M	B840
Processor base frequencyDiffers	1.4 GHz	1.9 GHz
Processor coresDiffers	4	2
Processor socketDiffers	Socket FS1 uPGA	PGA988
Processor lithography	32 nm	32 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor threadsKnown for one	Unknown — not stated by the source	2
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor cacheDiffers	4 MB	2 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)	35 W	35 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	19
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21.3 GB/s
Component forKnown for one	Laptop	Unknown — not stated by the source
Processor core voltage (AC)Known for one	0.9125 - 1.4125 V	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	16 GB
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperature	100 °C	100 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	37.5 mm
HeightKnown for one	Unknown — not stated by the source	37.5 mm
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card modelKnown for one	AMD Radeon HD 6520G	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Mobile	Unknown — not stated by the source

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.

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