Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2420 vs HP Intel Xeon E3-1245 v2

43specifications compared
21differ
22identical
16known for one product only

Key differences

Processor family
- Intel Xeon E5-2420:Intel® Xeon® E5 Family
- Intel Xeon E3-1245 v2:Intel® Xeon® E3 V2 Family
Processor model
- Intel Xeon E5-2420:E5-2420
- Intel Xeon E3-1245 v2:E3-1245V2
Processor base frequency
- Intel Xeon E5-2420:1.9 GHz
- Intel Xeon E3-1245 v2:3.4 GHz
Processor cores
- Intel Xeon E5-2420:6
- Intel Xeon E3-1245 v2:4
Processor socket
- Intel Xeon E5-2420:LGA 1356 (Socket B2)
- Intel Xeon E3-1245 v2:LGA 1155 (Socket H2)
Processor lithography
- Intel Xeon E5-2420:32 nm
- Intel Xeon E3-1245 v2:22 nm
Processor threads
- Intel Xeon E5-2420:12
- Intel Xeon E3-1245 v2:8
System bus rate
- Intel Xeon E5-2420:7.2 GT/s
- Intel Xeon E3-1245 v2:5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2420, Intel Xeon E3-1245 v2
59 specifications	A Fujitsu Intel Xeon E5-2420 View product	B HP Intel Xeon E3-1245 v2 View product
Processor14 differ
Processor familyDiffers	Intel® Xeon® E5 Family	Intel® Xeon® E3 V2 Family
Processor modelDiffers	E5-2420	E3-1245V2
Processor base frequencyDiffers	1.9 GHz	3.4 GHz
Processor coresDiffers	6	4
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 1155 (Socket H2)
Processor lithographyDiffers	32 nm	22 nm
Processor threadsDiffers	12	8
System bus rateDiffers	7.2 GT/s	5 GT/s
Processor boost frequencyDiffers	2.4 GHz	3.8 GHz
Processor cacheDiffers	15 MB	8 MB
Thermal Design Power (TDP)Differs	95 W	77 W
SteppingDiffers	C2	E1
Bus typeDiffers	QPI	DMI
Memory bandwidth supported by processor (max)Differs	32 GB/s	25.6 GB/s
VID Voltage RangeKnown for one	0.6 - 1.35 V	Unknown — not stated by the source
Compatible chipsetsKnown for one	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608	Unknown — not stated by the source
Number of QPI linksKnown for one	1	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	375 GB	32 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1333,1600 MHz
Memory channelsDiffers	Triple-channel	Dual-channel
Graphics1 differ
On-board graphics cardDiffers	No	Yes
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics P4000
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	650 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1250 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
Features2 differ
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16+1x4, 1x8+3x4, 2x8+1x4
Supported instruction setsDiffers	AVX	AVX, SSE4.1, SSE4.2
CPU configuration (max)Differs	2	1
ScalabilityKnown for one	2S	Unknown — not stated by the source
Processor special features1 differ
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 mm

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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