Product comparison · 2 cpus

Dell Intel Xeon E7-4820 vs Dell Intel Xeon E7-4880 v2

41specifications compared
20differ
21identical
13known for one product only

Key differences

Processor family
- Intel Xeon E7-4820:Intel® Xeon® E7 Family
- Intel Xeon E7-4880 v2:Intel® Xeon® E7 V2 Family
Processor model
- Intel Xeon E7-4820:E7-4820
- Intel Xeon E7-4880 v2:E7-4880V2
Processor base frequency
- Intel Xeon E7-4820:2 GHz
- Intel Xeon E7-4880 v2:2.5 GHz
Processor cores
- Intel Xeon E7-4820:8
- Intel Xeon E7-4880 v2:15
Processor socket
- Intel Xeon E7-4820:LGA 1567 (Socket LS)
- Intel Xeon E7-4880 v2:LGA 2011 (Socket R)
Processor lithography
- Intel Xeon E7-4820:32 nm
- Intel Xeon E7-4880 v2:22 nm
Processor series
- Intel Xeon E7-4820:Intel Xeon E7-4800
- Intel Xeon E7-4880 v2:Intel Xeon E7-4800 v2
Processor threads
- Intel Xeon E7-4820:16
- Intel Xeon E7-4880 v2:30

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E7-4820, Intel Xeon E7-4880 v2
54 specifications	A Dell Intel Xeon E7-4820 View product	B Dell Intel Xeon E7-4880 v2 View product
Processor15 differ
Processor familyDiffers	Intel® Xeon® E7 Family	Intel® Xeon® E7 V2 Family
Processor modelDiffers	E7-4820	E7-4880V2
Processor base frequencyDiffers	2 GHz	2.5 GHz
Processor coresDiffers	8	15
Processor socketDiffers	LGA 1567 (Socket LS)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
Processor seriesDiffers	Intel Xeon E7-4800	Intel Xeon E7-4800 v2
Processor threadsDiffers	16	30
System bus rateDiffers	5.86 GT/s	8 GT/s
Processor boost frequencyDiffers	2.27 GHz	3.1 GHz
Processor cacheDiffers	18 MB	37.5 MB
Processor cache typeDiffers	Smart Cache	L3
Thermal Design Power (TDP)Differs	105 W	130 W
SteppingDiffers	A2	D1
Number of QPI linksKnown for one	Unknown — not stated by the source	3
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	85 GB/s
Processor codenameDiffers	Westmere EX	Ivy Bridge
Memory2 differ
Maximum internal memory supported by processorDiffers	2.04 TB	1.54 TB
Memory clock speeds supported by processorDiffers	800,978,1066,1333 MHz	1066,1333,1600 MHz
Graphicsidentical
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Features1 differ
Idle StatesKnown 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
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	46 bit
CPU configuration (max)Known for one	4	Unknown — not stated by the source
Processor special features1 differ
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	No
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	64 °C	73 °C
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	PowerEdge R630

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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