Intel Xeon E7 8870 v3 vs Intel Xeon E7 8891 v3

VS

Intel Xeon E7-8870 v3

Intel Xeon E7-8891 v3

We compared two server CPUs: Intel Xeon E7 8870 v3 with 18 cores 2.1GHz and Intel Xeon E7 8891 v3 with 10 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8870 v3 's Advantages

Lower TDP (140W vs 165W)

Intel Xeon E7 8891 v3 's Advantages

Higher base frequency (2.8GHz vs 2.1GHz)

Score

Intel Xeon E7 8870 v3

VS

Intel Xeon E7 8891 v3

General Parameters

Jun 2015

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EX

Core Architecture

Haswell-EX

Intel Socket 2011-3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon E7 (Haswell-EX)

Package

1.4 billions

Transistor Count

1.4 billions

22 nm

Manufacturing Process

22 nm

140 W

Power Consumption

165 W

75 °C

Peak Operating Temperature

79 °C

Intel

Foundry

Intel

160 mm²

Die Size

160 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.8 GHz

2.9 GHz

Performance Core Turbo Frequency

3.5 GHz

18

Total Core Count

10

36

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

28.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

45 MB shared

L3 Cache

45 MB shared

No

Unlocked Multiplier

No

8

SMP

8

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR3,DDR4-1866

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

32

PCIe Lanes

32

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