Product comparison · 2 cpus

Fujitsu Intel Xeon E3-1220 vs NEC Intel Xeon E5-2470

Key differences

Processor family
- Intel Xeon E3-1220:Intel® Xeon® E3 Family
- Intel Xeon E5-2470:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E3-1220:E3-1220
- Intel Xeon E5-2470:E5-2470
Processor base frequency
- Intel Xeon E3-1220:3.1 GHz
- Intel Xeon E5-2470:2.3 GHz
Processor cores
- Intel Xeon E3-1220:4
- Intel Xeon E5-2470:8
Processor threads
- Intel Xeon E3-1220:4
- Intel Xeon E5-2470:16
System bus rate
- Intel Xeon E3-1220:5 GT/s
- Intel Xeon E5-2470:8 GT/s
Processor boost frequency
- Intel Xeon E3-1220:3.4 GHz
- Intel Xeon E5-2470:3.1 GHz
Processor cache
- Intel Xeon E3-1220:8 MB
- Intel Xeon E5-2470:20 MB

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1220, Intel Xeon E5-2470
49 specifications	A Fujitsu Intel Xeon E3-1220 View product	B NEC Intel Xeon E5-2470 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® E3 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E3-1220	E5-2470
Processor base frequencyDiffers	3.1 GHz	2.3 GHz
Processor coresDiffers	4	8
Processor socketKnown for one	LGA 1155 (Socket H2)	Unknown — not stated by the source
Processor threadsDiffers	4	16
System bus rateDiffers	5 GT/s	8 GT/s
Processor boost frequencyDiffers	3.4 GHz	3.1 GHz
Processor cacheDiffers	8 MB	20 MB
Thermal Design Power (TDP)Differs	80 W	95 W
SteppingDiffers	D2	C2
Bus typeDiffers	DMI	QPI
Memory bandwidth supported by processor (max)Differs	21 GB/s	38.4 GB/s
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.35 V
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory3 differ
Maximum internal memory supported by processorDiffers	32 GB	375 GB
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
Features3 differ
PCI Express slots versionDiffers	2.0	3.0
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	AVX
CPU configuration (max)Differs	1	2
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special featuresidentical
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	69.1 °C	78 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	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.