Intel Xeon E7 8891 v3 vs Xeon E5345

VS

Intel Xeon E7-8891 v3

Intel Xeon E5345

We compared two server CPUs: Intel Xeon E7 8891 v3 with 10 cores 2.8GHz and Xeon E5345 with 4 cores 2.333GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8891 v3 's Advantages

Released 8 years and 7 months late

Higher specification of memory (1866 vs 3)

Higher base frequency (2.8GHz vs 2.333GHz)

More modern manufacturing process (22nm vs 65nm)

Xeon E5345 's Advantages

Lower TDP (80W vs 165W)

Score

Intel Xeon E7 8891 v3

VS

Xeon E5345

General Parameters

Jun 2015

Release Date

Nov 2006

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EX

Core Architecture

Clovertown

Intel Socket 2011-3

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon (Clovertown)

Package

1.4 billions

Transistor Count

0.582 billions

22 nm

Manufacturing Process

65 nm

165 W

Power Consumption

80 W

79 °C

Peak Operating Temperature

66 °C

Intel

Foundry

-

160 mm²

Die Size

2x143 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.333 GHz

3.5 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

4

20

Total Thread Count

4

100 MHz

Bus Frequency

333 MHz

28.0

Multiplier

7.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

4 MB per die

45 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR2, DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

0

32

PCIe Lanes

-

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