Product comparison · 2 cpus

Acer Intel Xeon E3-1220 v2 vs Fujitsu Xeon E5-2420 6C/12T 1.9GHz

38specifications compared
17differ
21identical
18known for one product only

Key differences

Processor family
- Intel Xeon E3-1220 v2:Intel® Xeon® E3 V2 Family
- Xeon E5-2420 6C/12T 1.9GHz:Intel® Xeon® E5 Family
Processor model
- Intel Xeon E3-1220 v2:E3-1220V2
- Xeon E5-2420 6C/12T 1.9GHz:E5-2420
Processor base frequency
- Intel Xeon E3-1220 v2:3.1 GHz
- Xeon E5-2420 6C/12T 1.9GHz:1.9 GHz
Processor cores
- Intel Xeon E3-1220 v2:4
- Xeon E5-2420 6C/12T 1.9GHz:6
Processor socket
- Intel Xeon E3-1220 v2:LGA 1155 (Socket H2)
- Xeon E5-2420 6C/12T 1.9GHz:LGA 1356 (Socket B2)
Processor lithography
- Intel Xeon E3-1220 v2:28 nm
- Xeon E5-2420 6C/12T 1.9GHz:32 nm
Processor threads
- Intel Xeon E3-1220 v2:4
- Xeon E5-2420 6C/12T 1.9GHz:12
System bus rate
- Intel Xeon E3-1220 v2:5 GT/s
- Xeon E5-2420 6C/12T 1.9GHz:7.2 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1220 v2, Xeon E5-2420 6C/12T 1.9GHz
56 specifications	A Acer Intel Xeon E3-1220 v2 View product	B Fujitsu Xeon E5-2420 6C/12T 1.9GHz View product
Processor13 differ
Processor familyDiffers	Intel® Xeon® E3 V2 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E3-1220V2	E5-2420
Processor base frequencyDiffers	3.1 GHz	1.9 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1356 (Socket B2)
Processor lithographyDiffers	28 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsDiffers	4	12
System bus rateDiffers	5 GT/s	7.2 GT/s
Processor boost frequencyDiffers	3.5 GHz	2.4 GHz
Processor cacheDiffers	8 MB	15 MB
L3 cache speedKnown for one	3.1 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	69 W	95 W
Compatible chipsetsKnown for one	Intel® C202, Intel® C204, Intel® C206, Intel® C216	Unknown — not stated by the source
SteppingKnown for one	E1	Unknown — not stated by the source
Bus typeDiffers	DMI	QPI
CPU multiplier (bus/core ratio)Known for one	31	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
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	1333,1600 MHz	800,1066,1333 MHz
Memory channelsDiffers	Dual-channel	Triple-channel
Featuresidentical
PCI Express configurationsKnown for one	1x16+1x4, 1x8+3x4, 2x8+1x4	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX, SSE4.1, SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	24
Embedded options availableKnown for one	Unknown — not stated by the source	No
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special features1 differ
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No

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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