Cisco Intel Xeon E7-8891 v4 processor 2.8 GHz 60 MB L31

Cisco Intel Xeon E7-8891 v4 processor 2.8 GHz 60 MB L3

Cisco Intel Xeon E7-8891 v4. Processor family: Intel Xeon E7 v4, Processor socket: LGA 2011 (Socket R), Processor lithography: 14 nm. Memory channels: Quad-channel, Maximum internal memory supported by processor: 3.07 TB, Memory types supported by processor: DDR3-SDRAM, DDR4-SDRAM. Market segment: Server, Supported instruction sets: AVX 2.0, Scalability: S8S. Compatibility: UCS B260 M4, C460 M4, Smart Play 8 B260

Manufacturers: Cisco , Cisco Systems

SKU: 11379848

Manufacturer part number: UCS-CPU-E78891E=

The Xeon® Processor from Cisco is designed to deliver enhanced reliability and flexibility for server platforms. This processor offers excellent performance and headroom for peak Internet server loads, resulting in faster response times, support for more users and improved scalability.

Products specifications

Attribute name	Attribute value
On-board graphics card	No
Discrete graphics card model	Not available
Supported instruction sets	AVX 2.0
Physical Address Extension (PAE)	46 bit
System bus rate	9.6 GT/s
Memory clock speeds supported by processor	1066,1333,1600,1866 MHz
Tcase	79 °C
Processor base frequency	2.8 GHz
Discrete graphics card	No
Intel Instruction Replay Technology	No
Market segment	Server
Features
Component for	Server/workstation
ECC	Yes
Memory channels	Quad-channel
Processor
Processor family	Intel Xeon E7 v4
Processor manufacturer	Intel
Processor model	E7-8891V4
Processor boost frequency	3.5 GHz
Processor cores	10
Processor threads	20
Processor cache	60 MB
Bus type	QPI
CPU configuration (max)	8
PCI Express slots version	3.0
Processor cache type	L3
Processor codename	Broadwell
Processor lithography	14 nm
Processor operating modes	64-bit
Processor series	Intel Xeon E7-8800 v4
Processor socket	LGA 2011 (Socket R)
Scalability	S8S
Stepping	B0
Thermal Design Power (TDP)	165 W
Maximum internal memory supported by processor	3.07 TB
Memory bandwidth supported by processor (max)	85 GB/s
Processor special features
Embedded options available	No
Enhanced Intel SpeedStep Technology	Yes
Execute Disable Bit	Yes
Idle States	Yes
Intel 64	Yes
Intel Trusted Execution Technology	Yes
Intel TSX-NI	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes
Intel® OS Guard	Yes
Intel® Secure Key	Yes
Intel® Turbo Boost Technology	2.0
Maximum number of PCI Express lanes	32
Number of QPI links	3
Thermal Monitoring Technologies	Yes
Memory types supported by processor	DDR3-SDRAM, DDR4-SDRAM