Intel Xeon E3 1565L v5 vs Intel Xeon E5645

VS

We compared two server CPUs: Intel Xeon E3 1565L v5 with 4 cores 2.5GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1565L v5 's Advantages

Released 6 years and 2 months late

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 2.4GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (35W vs 80W)

Intel Xeon E5645 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Larger L3 cache size (12MB vs 8MB)

Score

Intel Xeon E3 1565L v5

VS

Intel Xeon E5645

General Parameters

May 2016

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-H

Core Architecture

Westmere-EP

Intel BGA 1440

Socket

Intel Socket 1366

Iris Pro Graphics P580

Integrated Graphics

N/A

Xeon E3 (Skylake-H)

Generation

Xeon (Westmere-EP)

Package

2.3 billions

Transistor Count

1.17 billions

14 nm

Manufacturing Process

32 nm

Intel BGA 1440

Socket

Intel Socket 1366

35 W

Power Consumption

80 W

Intel

Foundry

Intel

171 mm²

Die Size

239 mm²

FC-BGA14F

Package

FC-LGA10

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.4 GHz

3.5 GHz

Performance Core Turbo Frequency

2.666 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

18.0

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

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

16

PCIe Lanes

-

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