Xeon EC5539 vs Intel Xeon E3 1265L v3

VS

Intel Xeon EC5539

Intel Xeon E3-1265L v3

We compared two server CPUs: Xeon EC5539 with 4 cores 2.266GHz and Intel Xeon E3 1265L v3 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon EC5539 's Advantages

Higher specification of memory (1333 vs 4)

Intel Xeon E3 1265L v3 's Advantages

Released 3 years and 4 months late

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 2.266GHz)

Larger L3 cache size (8MB vs 4MB)

More modern manufacturing process (22nm vs 45nm)

Lower TDP (45W vs 65W)

Score

Xeon EC5539

VS

Intel Xeon E3 1265L v3

General Parameters

Feb 2010

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Jasper Forest

Core Architecture

Haswell-WS

Intel Socket 1366

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD (Haswell)

Xeon(Jasper Forest)

Generation

Xeon E3 (Haswell-WS)

Package

-

Transistor Count

1.4 billions

45 nm

Manufacturing Process

22 nm

65 W

Power Consumption

45 W

Intel

Foundry

Intel

263 mm²

Die Size

160 mm²

CPU Performance

2.266 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

3.7 GHz

4

Total Core Count

4

8

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

17.0

Multiplier

25.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

4 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3,DDR4

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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