Brand

Intel

Mfr Part Number

CM8066902027903

Model

E7-8891 v4

Core Count

10

Thread Count

20

Processor Base Frequency

2.8 GHz

Max Turbo Frequency

3.5 GHz

L2 Cache

10 x 256 KB caches

L3 Cache

60 MB 20-way set associative shared cache

Lithography

14 nm

Socket

Socket 2011-1 / R1 / LGA2011-1

Max Thermal Design Power

165 W

Platform

Brickland

Microarchitecture

Broadwell

Supported memory:

DDR3-1066, DDR3-1333, DDR3-1600, DDR4-1333, DDR4-1600, DDR4-1866

Physical memory

3072 GB

Bus speed

9.6 GT/s QPI (4800 MHz)

5 GT/s DMI