Product comparison · 2 cpus

Dell Xeon E5-2643V3 vs Lenovo Intel Xeon E7-4809 v3

44specifications compared
22differ
22identical
52known for one product only

Key differences

Processor family
- Xeon E5-2643V3:Intel Xeon E5 v3
- Intel Xeon E7-4809 v3:Intel® Xeon® E7 v3
Processor model
- Xeon E5-2643V3:E5-2643V3
- Intel Xeon E7-4809 v3:E7-4809V3
Processor base frequency
- Xeon E5-2643V3:3.4 GHz
- Intel Xeon E7-4809 v3:2 GHz
Processor cores
- Xeon E5-2643V3:6
- Intel Xeon E7-4809 v3:8
Processor socket
- Xeon E5-2643V3:LGA 2011-v3
- Intel Xeon E7-4809 v3:LGA 2011 (Socket R)
Processor threads
- Xeon E5-2643V3:12
- Intel Xeon E7-4809 v3:16
System bus rate
- Xeon E5-2643V3:9.6 GT/s
- Intel Xeon E7-4809 v3:6.4 GT/s
Processor cache
- Xeon E5-2643V3:30 MB
- Intel Xeon E7-4809 v3:20 MB

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2643V3, Intel Xeon E7-4809 v3
96 specifications	A Dell Xeon E5-2643V3 View product	B Lenovo Intel Xeon E7-4809 v3 View product
Processor12 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel Xeon E5 v3	Intel® Xeon® E7 v3
Processor modelDiffers	E5-2643V3	E7-4809V3
Processor base frequencyDiffers	3.4 GHz	2 GHz
Processor coresDiffers	6	8
Processor socketDiffers	LGA 2011-v3	LGA 2011 (Socket R)
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor seriesKnown for one	Intel Xeon E5-2600 v3	Unknown — not stated by the source
Processor threadsDiffers	12	16
System bus rateDiffers	9.6 GT/s	6.4 GT/s
Processor boost frequencyKnown for one	3.7 GHz	Unknown — not stated by the source
Processor cacheDiffers	30 MB	20 MB
Processor cache typeDiffers	Smart Cache	L3
L3 cache speedKnown for one	3.4 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	135 W	115 W
VID Voltage RangeKnown for one	0.65 - 1.3 V	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	R2	Unknown — not stated by the source
Number of QPI linksDiffers	2	3
Memory bandwidth supported by processor (max)Differs	68 GB/s	102 GB/s
Processor codeKnown for one	SR204	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	768 GB	1.53 TB
Memory types supported by processorDiffers	DDR4-SDRAM	DDR3-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1600,1866,2133 MHz	1066,1333,1600,1866 MHz
Features4 differ
Maximum number of PCI Express lanesDiffers	40	32
PCI Express configurationsKnown for one	x4, x8, x16	Unknown — not stated by the source
Supported instruction setsDiffers	AVX	AVX 2.0
CPU configuration (max)Differs	2	4
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
ScalabilityDiffers	2S	S4S
Processor special features2 differ
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel Identity Protection Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Intel Instruction Replay TechnologyKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
TcaseDiffers	77.3 °C	70 °C
Technical detailsidentical
Processor cacheKnown for one	20480 KB	Unknown — not stated by the source
Product typeKnown for one	4	Unknown — not stated by the source
Born on dateKnown for one	Q3'14	Unknown — not stated by the source
Bus bandwidthKnown for one	9.6	Unknown — not stated by the source
Bus type unitsKnown for one	GT/s	Unknown — not stated by the source
Launch dateKnown for one	2014-09-08T00:00:00	Unknown — not stated by the source
Maximum memoryKnown for one	768 GB	Unknown — not stated by the source
Processor brand nameKnown for one	Intel Xeon v2	Unknown — not stated by the source
Processor core voltageKnown for one	0.65–1.30	Unknown — not stated by the source
Product nameKnown for one	Intel Xeon E5-2643 v3 (20M Cache, 3.40 GHz)	Unknown — not stated by the source
StatusKnown for one	4	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	52.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
Cache memoryKnown for one	20 MB	Unknown — not stated by the source
Maximum internal memoryKnown for one	786432 MB	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.

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