Product comparison · 2 cpus

Dell 2 x Intel Xeon E7-8891 v4 vs Dell 2x Intel Xeon E5-4627 v4

47specifications compared
20differ
27identical
11known for one product only

Key differences

Processor family
- 2 x Intel Xeon E7-8891 v4:Intel Xeon E7 v4
- 2x Intel Xeon E5-4627 v4:Intel® Xeon® E5 v4
Processor model
- 2 x Intel Xeon E7-8891 v4:E7-8891V4
- 2x Intel Xeon E5-4627 v4:E5-4627V4
Processor base frequency
- 2 x Intel Xeon E7-8891 v4:2.8 GHz
- 2x Intel Xeon E5-4627 v4:2.6 GHz
Processor socket
- 2 x Intel Xeon E7-8891 v4:LGA 2011 (Socket R)
- 2x Intel Xeon E5-4627 v4:LGA 2011-v3
Processor threads
- 2 x Intel Xeon E7-8891 v4:20
- 2x Intel Xeon E5-4627 v4:10
System bus rate
- 2 x Intel Xeon E7-8891 v4:9.6 GT/s
- 2x Intel Xeon E5-4627 v4:8 GT/s
Processor boost frequency
- 2 x Intel Xeon E7-8891 v4:3.5 GHz
- 2x Intel Xeon E5-4627 v4:3.2 GHz
Processor cache
- 2 x Intel Xeon E7-8891 v4:60 MB
- 2x Intel Xeon E5-4627 v4:25 MB

Side by side

Differences highlightedShow differences only

Comparison of 2 x Intel Xeon E7-8891 v4, 2x Intel Xeon E5-4627 v4
58 specifications	A Dell 2 x Intel Xeon E7-8891 v4 View product	B Dell 2x Intel Xeon E5-4627 v4 View product
Processor13 differ
Processor familyDiffers	Intel Xeon E7 v4	Intel® Xeon® E5 v4
Processor modelDiffers	E7-8891V4	E5-4627V4
Processor base frequencyDiffers	2.8 GHz	2.6 GHz
Processor socketDiffers	LGA 2011 (Socket R)	LGA 2011-v3
Processor seriesDiffers	Intel Xeon E7-8800 v4	Intel® Xeon® E5-4600 v4 Family
Processor threadsDiffers	20	10
System bus rateDiffers	9.6 GT/s	8 GT/s
Processor boost frequencyDiffers	3.5 GHz	3.2 GHz
Processor cacheDiffers	60 MB	25 MB
Thermal Design Power (TDP)Differs	165 W	135 W
SteppingDiffers	B0	M0
Number of QPI linksDiffers	3	2
Memory bandwidth supported by processor (max)Differs	85 GB/s	68 GB/s
Bus typeKnown for one	Unknown — not stated by the source	QPI
Memory2 differ
Maximum internal memory supported by processorDiffers	3 TB	1.54 TB
Memory types supported by processorDiffers	DDR3-SDRAM, DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processorKnown for one	1066,1333,1600,1866 MHz	Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Features3 differ
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	32	40
CPU configuration (max)Differs	8	4
ScalabilityDiffers	S8S	4S
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	46 bit
Processor special features1 differ
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Smart Idle TechnologyKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	79 °C	82 °C
Other featuresidentical
CompatibilityKnown for one	- PowerEdge R930	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.

More cpu comparisons

All cpu comparisons