Product comparison · 2 cpus

HP Xeon E3-1280 processor vs HP Xeon E5-2687W processor

Key differences

Processor family
- Xeon E3-1280 processor:Intel® Xeon® E3 Family
- Xeon E5-2687W processor:Intel® Xeon® E5 Family
Processor model
- Xeon E3-1280 processor:E3-1280
- Xeon E5-2687W processor:E5-2687W
Processor base frequency
- Xeon E3-1280 processor:3.5 GHz
- Xeon E5-2687W processor:3.1 GHz
Processor cores
- Xeon E3-1280 processor:4
- Xeon E5-2687W processor:8
Processor socket
- Xeon E3-1280 processor:LGA 1155 (Socket H2)
- Xeon E5-2687W processor:LGA 2011 (Socket R)
Package type
- Xeon E3-1280 processor:Box
- Xeon E5-2687W processor:Tray
Component for
- Xeon E3-1280 processor:PC
- Xeon E5-2687W processor:Server/workstation
Processor threads
- Xeon E3-1280 processor:8
- Xeon E5-2687W processor:16

Differences highlightedShow differences only

Comparison of E3-1280, E5-2687W
25 specifications	A HP Xeon E3-1280 processor Model E3-1280 View product	B HP Xeon E5-2687W processor Model E5-2687W View product
Processor13 differ
Processor familyDiffers	Intel® Xeon® E3 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E3-1280	E5-2687W
Processor base frequencyDiffers	3.5 GHz	3.1 GHz
Processor coresDiffers	4	8
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 2011 (Socket R)
Package typeDiffers	Box	Tray
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	8	16
System bus rateDiffers	5 GT/s	8 GT/s
Processor boost frequencyDiffers	3.9 GHz	3.8 GHz
Processor cacheDiffers	8 MB	20 MB
Thermal Design Power (TDP)Differs	95 W	150 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.60 - 1.35 V
CPU multiplier (bus/core ratio)Differs	35	38
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	51.2 GB/s
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	750 GB
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333,1600 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Quad-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Market segmentDiffers	Desktop	Server
BandwidthKnown for one	21000 MB/s	Unknown — not stated by the source
Operational conditions1 differ
Maximum operating temperatureDiffers	73.6 °C	84.8 °C

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.