Intel Xeon L5640 vs Intel Xeon E3 1265L v4

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Intel Xeon L5640

Intel Xeon E3-1265L v4

We compared two server CPUs: Intel Xeon L5640 with 6 cores 2.266GHz and Intel Xeon E3 1265L v4 with 4 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5640 's Advantages

Larger L3 cache size (12MB vs 6MB)

Intel Xeon E3 1265L v4 's Advantages

Released 5 years and 3 months late

Higher specification of memory (1866 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.3GHz vs 2.266GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (35W vs 60W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon L5640

407

Intel Xeon E3 1265L v4 +205%

1243

Geekbench 6 Multi Core

Intel Xeon L5640

1582

Intel Xeon E3 1265L v4 +173%

4328

Intel Xeon L5640

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Intel Xeon E3 1265L v4

General Parameters

Mar 2010

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Broadwell-DT

Intel Socket 1366

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel Iris Pro P6300

Xeon (Westmere-EP)

Generation

Xeon E3 (Broadwell-DT)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

60 W

Power Consumption

35 W

Intel

Foundry

Intel

239 mm²

Die Size

182 mm²

CPU Performance

2.266 GHz

Performance Core Base Frequency

2.3 GHz

2.8 GHz

Performance Core Turbo Frequency

3.3 GHz

6

Total Core Count

4

12

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

17.0

Multiplier

23.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1866

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

16

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