Product comparison · 2 cpus

HP G840 processor vs NEC Intel Xeon E5606

17specifications compared
14differ
3identical
13known for one product only

Key differences

Processor family
- G840 processor:Intel Pentium G
- Intel Xeon E5606:Intel® Xeon® 5000 Sequence
Processor model
- G840 processor:G840
- Intel Xeon E5606:E5606
Processor base frequency
- G840 processor:2.8 GHz
- Intel Xeon E5606:2.13 GHz
Processor cores
- G840 processor:2
- Intel Xeon E5606:4
Processor socket
- G840 processor:LGA 1155 (Socket H2)
- Intel Xeon E5606:Socket B (LGA 1366)
Processor threads
- G840 processor:2
- Intel Xeon E5606:4
System bus rate
- G840 processor:5 GT/s
- Intel Xeon E5606:4.8 GT/s
Processor cache
- G840 processor:3 MB
- Intel Xeon E5606:8 MB

Side by side

Differences highlightedShow differences only

Comparison of G840, Intel Xeon E5606
30 specifications	A HP G840 processor Model G840 View product	B NEC Intel Xeon E5606 View product
Processor11 differ
Processor familyDiffers	Intel Pentium G	Intel® Xeon® 5000 Sequence
Processor modelDiffers	G840	E5606
Processor base frequencyDiffers	2.8 GHz	2.13 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 1155 (Socket H2)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Processor threadsDiffers	2	4
System bus rateDiffers	5 GT/s	4.8 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	3 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	65 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.750 - 1.350 V
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Differs	28	16
Memory bandwidth supported by processor (max)Differs	21 GB/s	25.6 GB/s
Processor system typeKnown for one	Unknown — not stated by the source	DP
Processor codeKnown for one	Unknown — not stated by the source	SLC2N
Package typeKnown for one	Tray	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	288 GB
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 42.5 x 45 mm
WidthKnown for one	37.5 mm	Unknown — not stated by the source
HeightKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
On-board memory controllerKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Maximum operating temperatureKnown for one	69.1 °C	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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