Intel Xeon E3 1265L v2 vs Intel Xeon E5 4627 v3

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Intel Xeon E3 1265L v2 Intel Xeon E5 4627 v3

We compared two server CPUs: Intel Xeon E3 1265L v2 with 4 cores 2.5GHz and Intel Xeon E5 4627 v3 with 10 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 1265L v2 's Advantages

Lower TDP (45W vs 135W)

Intel Xeon E5 4627 v3 's Advantages

Released 3 years and 1 months late

Higher specification of memory (DDR4-2133 vs DDR3)

Higher base frequency (2.6GHz vs 2.5GHz)

Larger L3 cache size (25MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1265L v2

593

Intel Xeon E5 4627 v3 +63%

972

Geekbench 6 Multi Core

Intel Xeon E3 1265L v2

2208

Intel Xeon E5 4627 v3 +222%

7110

Intel Xeon E3 1265L v2

VS

Intel Xeon E5 4627 v3

General Parameters

May 2012

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Haswell-EP

Intel Socket 1155

Socket

Intel Socket 2011-3

Intel HD 2500

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon E5 (Haswell-EP)

Package

1.4 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

22 nm

Intel Socket 1155

Socket

Intel Socket 2011-3

45 W

Power Consumption

135 W

-

Peak Operating Temperature

86 °C

Intel

Foundry

Intel

160 mm²

Die Size

356 mm²

FC-LGA12C

Package

FC-LGA12A

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.6 GHz

3.5 GHz

Performance Core Turbo Frequency

3.2 GHz

4

Total Core Count

10

8

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

25.0

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

25 MB shared

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR3

Memory Types

DDR4-2133

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

40

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