Intel Xeon E3 1275 v5 vs Xeon E5540

VS

Intel Xeon E3-1275 v5

Intel Xeon E5540

We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Xeon E5540 with 4 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v5 's Advantages

Released 6 years and 7 months late

Higher specification of memory (2133 vs 1066)

Newer PCIe version (3 vs 2)

Higher base frequency (3.6GHz vs 2.533GHz)

More modern manufacturing process (14nm vs 45nm)

Score

Intel Xeon E3 1275 v5

VS

Xeon E5540

General Parameters

Oct 2015

Release Date

Mar 2009

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Gainestown

Intel Socket 1151

Socket

Intel Socket 1366

HD Graphics P530

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon(Gainestown)

Package

1.75 billions

Transistor Count

0.731 billions

14 nm

Manufacturing Process

45 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

122 mm²

Die Size

263 mm²

CPU Performance

3.6 GHz

Performance Core Base Frequency

2.533 GHz

4 GHz

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

36.0

Multiplier

19.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3-1066

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

16

PCIe Lanes

-

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