Intel Xeon E3 1125C vs Intel Xeon E5 2640 v3

VS

Intel Xeon E3-1125C

Intel Xeon E5-2640 v3

We compared two server CPUs: Intel Xeon E3 1125C with 4 cores 2GHz and Intel Xeon E5 2640 v3 with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1125C 's Advantages

Lower TDP (40W vs 90W)

Intel Xeon E5 2640 v3 's Advantages

Released 2 years and 4 months late

Higher specification of memory (1866 vs 3)

Higher base frequency (2.6GHz vs 2GHz)

Larger L3 cache size (20MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Score

Intel Xeon E3 1125C

VS

Intel Xeon E5 2640 v3

General Parameters

May 2012

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Gladden

Core Architecture

Haswell-EP

Intel BGA 1283

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E3 (Gladden)

Generation

Xeon E5 (Haswell-EP)

Package

1.16 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

40 W

Power Consumption

90 W

Intel

Foundry

Intel

216 mm²

Die Size

356 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.6 GHz

0

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

8

4

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

26.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-1866

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

40

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