Product comparison · 2 cpus

Dell 2 x Intel Xeon E7-8880 v4 vs Dell 2 x Intel Xeon E7-8891 v4

51specifications compared
9differ
42identical
6known for one product only

Key differences

Processor model
- 2 x Intel Xeon E7-8880 v4:E7-8880V4
- 2 x Intel Xeon E7-8891 v4:E7-8891V4
Processor base frequency
- 2 x Intel Xeon E7-8880 v4:2.2 GHz
- 2 x Intel Xeon E7-8891 v4:2.8 GHz
Processor cores
- 2 x Intel Xeon E7-8880 v4:22
- 2 x Intel Xeon E7-8891 v4:10
Processor threads
- 2 x Intel Xeon E7-8880 v4:44
- 2 x Intel Xeon E7-8891 v4:20
Processor boost frequency
- 2 x Intel Xeon E7-8880 v4:3.3 GHz
- 2 x Intel Xeon E7-8891 v4:3.5 GHz
Processor cache
- 2 x Intel Xeon E7-8880 v4:55 MB
- 2 x Intel Xeon E7-8891 v4:60 MB
Thermal Design Power (TDP)
- 2 x Intel Xeon E7-8880 v4:150 W
- 2 x Intel Xeon E7-8891 v4:165 W
Memory bandwidth supported by processor (max)
- 2 x Intel Xeon E7-8880 v4:102 GB/s
- 2 x Intel Xeon E7-8891 v4:85 GB/s

Side by side

Differences highlightedShow differences only

Comparison of 2 x Intel Xeon E7-8880 v4, 2 x Intel Xeon E7-8891 v4
57 specifications	A Dell 2 x Intel Xeon E7-8880 v4 View product	B Dell 2 x Intel Xeon E7-8891 v4 View product
Processor8 differ
Processor family	Intel Xeon E7 v4	Intel Xeon E7 v4
Processor modelDiffers	E7-8880V4	E7-8891V4
Processor base frequencyDiffers	2.2 GHz	2.8 GHz
Processor coresDiffers	22	10
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	14 nm	14 nm
Component for	Server/workstation	Server/workstation
Processor series	Intel Xeon E7-8800 v4	Intel Xeon E7-8800 v4
Processor threadsDiffers	44	20
System bus rate	9.6 GT/s	9.6 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.3 GHz	3.5 GHz
Processor cacheDiffers	55 MB	60 MB
Processor cache typeKnown for one	L3	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	150 W	165 W
Stepping	B0	B0
Bus typeKnown for one	QPI	Unknown — not stated by the source
Number of QPI links	3	3
Memory bandwidth supported by processor (max)Differs	102 GB/s	85 GB/s
Processor codenameKnown for one	Unknown — not stated by the source	Broadwell
Memoryidentical
Maximum internal memory supported by processor	3 TB	3 TB
Memory types supported by processor	DDR3-SDRAM, DDR4-SDRAM	DDR3-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processor	1066,1333,1600,1866 MHz	1066,1333,1600,1866 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
Discrete graphics card	No	No
On-board graphics card	No	No
On-board graphics card model	Not available	Not available
Discrete graphics card model	Not available	Not available
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanes	32	32
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX 2.0	AVX 2.0
CPU configuration (max)	8	8
Embedded options available	No	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Scalability	S8S	S8S
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
Intel 64	Yes	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
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	77 °C	79 °C
Other featuresidentical
Compatibility	- PowerEdge R930	- PowerEdge R930
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	45 x 52.5 mm

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