Product comparison · 2 cpus

Dell Intel Xeon L5640 vs Fujitsu Intel Xeon E7-4820 v2

40specifications compared
23differ
17identical
49known for one product only

Key differences

Processor family
- Intel Xeon L5640:Intel® Xeon® 5000 Sequence
- Intel Xeon E7-4820 v2:Intel® Xeon® E7 V2 Family
Processor model
- Intel Xeon L5640:L5640
- Intel Xeon E7-4820 v2:E7-4820V2
Processor base frequency
- Intel Xeon L5640:2.26 GHz
- Intel Xeon E7-4820 v2:2 GHz
Processor cores
- Intel Xeon L5640:6
- Intel Xeon E7-4820 v2:8
Processor socket
- Intel Xeon L5640:Socket B (LGA 1366)
- Intel Xeon E7-4820 v2:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon L5640:32 nm
- Intel Xeon E7-4820 v2:22 nm
Processor threads
- Intel Xeon L5640:12
- Intel Xeon E7-4820 v2:16
System bus rate
- Intel Xeon L5640:5.86 GT/s
- Intel Xeon E7-4820 v2:7.2 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5640, Intel Xeon E7-4820 v2
89 specifications	A Dell Intel Xeon L5640 View product	B Fujitsu Intel Xeon E7-4820 v2 View product
Processor13 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E7 V2 Family
Processor modelDiffers	L5640	E7-4820V2
Processor base frequencyDiffers	2.26 GHz	2 GHz
Processor coresDiffers	6	8
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Xeon E7-4800 v2
Processor threadsDiffers	12	16
System bus rateDiffers	5.86 GT/s	7.2 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.5 GHz
Processor cacheDiffers	12 MB	16 MB
L3 cache speedKnown for one	Unknown — not stated by the source	2 GHz
Thermal Design Power (TDP)Differs	60 W	105 W
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602J
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingDiffers	B1	D1
Number of QPI linksDiffers	2	3
Memory bandwidth supported by processor (max)Differs	32 GB/s	68 GB/s
Processor codenameKnown for one	Unknown — not stated by the source	Ivy Bridge
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	288 GB	1.53 TB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Features2 differ
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	32
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
PCI Express configurationsKnown for one	Unknown — not stated by the source	x4, x8, x16
Supported instruction setsDiffers	SSE4.2	AVX
CPU configuration (max)Differs	2	4
Embedded options availableKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
ScalabilityKnown for one	Unknown — not stated by the source	S4S
Processor special features3 differ
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingDiffers	Yes	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel Instruction Replay TechnologyKnown for one	Unknown — not stated by the source	No
Intel Instruction Replay Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel Virtualization Technology (VT-x)Differs	Yes	1
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
TcaseDiffers	69.4 °C	68 °C
Technical detailsidentical
Born on dateKnown for one	Unknown — not stated by the source	Q1'14
Bus bandwidthKnown for one	Unknown — not stated by the source	7.2
Bus type unitsKnown for one	Unknown — not stated by the source	GT/s
Launch dateKnown for one	Unknown — not stated by the source	2014-02-18T00:00:00
Maximum memoryKnown for one	Unknown — not stated by the source	1.53 TB
Processor brand nameKnown for one	Unknown — not stated by the source	Intel Xeon v2
Product nameKnown for one	Unknown — not stated by the source	Intel Xeon E7-4820 v2 (16M Cache, 2.00 GHz)
StatusKnown for one	Unknown — not stated by the source	4
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	52 mm
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-d
Cache memoryKnown for one	Unknown — not stated by the source	16 MB
Maximum internal memoryKnown for one	Unknown — not stated by the source	1572864 MB

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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