Product comparison · 2 cpus

Dell 2 x Intel Xeon E5-4660 v4 vs Dell 2 x Intel Xeon E7-8891 v4

48specifications compared
20differ
28identical
9known for one product only

Key differences

Processor family
- 2 x Intel Xeon E5-4660 v4:Intel® Xeon® E5 v4
- 2 x Intel Xeon E7-8891 v4:Intel Xeon E7 v4
Processor model
- 2 x Intel Xeon E5-4660 v4:E5-4660V4
- 2 x Intel Xeon E7-8891 v4:E7-8891V4
Processor base frequency
- 2 x Intel Xeon E5-4660 v4:2.2 GHz
- 2 x Intel Xeon E7-8891 v4:2.8 GHz
Processor cores
- 2 x Intel Xeon E5-4660 v4:16
- 2 x Intel Xeon E7-8891 v4:10
Processor socket
- 2 x Intel Xeon E5-4660 v4:LGA 2011-v3
- 2 x Intel Xeon E7-8891 v4:LGA 2011 (Socket R)
Processor threads
- 2 x Intel Xeon E5-4660 v4:32
- 2 x Intel Xeon E7-8891 v4:20
Processor boost frequency
- 2 x Intel Xeon E5-4660 v4:3 GHz
- 2 x Intel Xeon E7-8891 v4:3.5 GHz
Processor cache
- 2 x Intel Xeon E5-4660 v4:40 MB
- 2 x Intel Xeon E7-8891 v4:60 MB

Side by side

Differences highlightedShow differences only

Comparison of 2 x Intel Xeon E5-4660 v4, 2 x Intel Xeon E7-8891 v4
57 specifications	A Dell 2 x Intel Xeon E5-4660 v4 View product	B Dell 2 x Intel Xeon E7-8891 v4 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® E5 v4	Intel Xeon E7 v4
Processor modelDiffers	E5-4660V4	E7-8891V4
Processor base frequencyDiffers	2.2 GHz	2.8 GHz
Processor coresDiffers	16	10
Processor socketDiffers	LGA 2011-v3	LGA 2011 (Socket R)
Processor lithography	14 nm	14 nm
Component for	Server/workstation	Server/workstation
Processor seriesDiffers	Intel® Xeon® E5-4600 v4 Family	Intel Xeon E7-8800 v4
Processor threadsDiffers	32	20
System bus rate	9.6 GT/s	9.6 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3 GHz	3.5 GHz
Processor cacheDiffers	40 MB	60 MB
Thermal Design Power (TDP)Differs	120 W	165 W
Stepping	B0	B0
Number of QPI linksDiffers	2	3
Memory bandwidth supported by processor (max)Differs	68 GB/s	85 GB/s
Processor codename	Broadwell	Broadwell
Bus typeKnown for one	QPI	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	1.54 TB	3 TB
Memory types supported by processorDiffers	DDR4-SDRAM	DDR3-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333,1600,1866 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
On-board graphics card	No	No
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
Features4 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanesDiffers	40	32
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX 2.0	AVX 2.0
CPU configuration (max)Differs	4	8
Embedded options availableDiffers	Yes	No
ScalabilityDiffers	4S	S8S
Physical Address Extension (PAE)Known for one	46 bit	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Conflict-Free processor	Yes	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Instruction Replay Technology	No	No
Intel TSX-NI	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	83 °C	79 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	45 x 52.5 mm
Other features1 differ
CompatibilityDiffers	- PowerEdge FC830 - PowerEdge M830	- PowerEdge R930

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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