Product comparison · 2 cpus

Dell Intel Xeon E5640 vs Fujitsu Intel Xeon E5-2620 v4

42specifications compared
21differ
21identical
16known for one product only

Key differences

Processor family
- Intel Xeon E5640:Intel® Xeon® 5000 Sequence
- Intel Xeon E5-2620 v4:Intel® Xeon® E5 v4
Processor model
- Intel Xeon E5640:E5640
- Intel Xeon E5-2620 v4:E5-2620V4
Processor base frequency
- Intel Xeon E5640:2.66 GHz
- Intel Xeon E5-2620 v4:2.1 GHz
Processor cores
- Intel Xeon E5640:4
- Intel Xeon E5-2620 v4:8
Processor socket
- Intel Xeon E5640:LGA 1366 (Socket B)
- Intel Xeon E5-2620 v4:LGA 2011-v3
Processor lithography
- Intel Xeon E5640:32 nm
- Intel Xeon E5-2620 v4:14 nm
Processor threads
- Intel Xeon E5640:8
- Intel Xeon E5-2620 v4:16
System bus rate
- Intel Xeon E5640:5.86 GT/s
- Intel Xeon E5-2620 v4:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5640, Intel Xeon E5-2620 v4
58 specifications	A Dell Intel Xeon E5640 View product	B Fujitsu Intel Xeon E5-2620 v4 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 v4
Processor modelDiffers	E5640	E5-2620V4
Processor base frequencyDiffers	2.66 GHz	2.1 GHz
Processor coresDiffers	4	8
Processor socketDiffers	LGA 1366 (Socket B)	LGA 2011-v3
Processor lithographyDiffers	32 nm	14 nm
Processor threadsDiffers	8	16
System bus rateDiffers	5.86 GT/s	8 GT/s
Processor boost frequencyDiffers	2.93 GHz	3 GHz
Processor cacheDiffers	12 MB	20 MB
Thermal Design Power (TDP)Differs	80 W	85 W
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	68.3 GB/s
Cooler includedKnown for one	No	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon 5600 Series	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Memory4 differ
Maximum internal memory supported by processorDiffers	288 GB	1.54 TB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	800,1066 MHz	1600,1866,2133 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Graphicsidentical
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Features3 differ
Thermal Monitoring TechnologiesDiffers	No	Yes
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsDiffers	SSE4.2	AVX 2.0
Embedded options availableDiffers	No	Yes
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features1 differ
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	2.0
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	77.6 °C	74 °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.

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