Intel Xeon E3 1265L v2 vs Xeon E5540

VS

Intel Xeon E3-1265L v2

Intel Xeon E5540

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

Released 3 years and 2 months late

Newer PCIe version (3 vs 2)

More modern manufacturing process (22nm vs 45nm)

Lower TDP (45W vs 80W)

Xeon E5540 's Advantages

Higher specification of memory (1066 vs 3)

Higher base frequency (2.533GHz vs 2.5GHz)

Score

Intel Xeon E3 1265L v2

VS

Xeon E5540

General Parameters

May 2012

Release Date

Mar 2009

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Gainestown

Intel Socket 1155

Socket

Intel Socket 1366

Intel HD 2500

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon(Gainestown)

Package

1.4 billions

Transistor Count

0.731 billions

22 nm

Manufacturing Process

45 nm

45 W

Power Consumption

80 W

Intel

Foundry

Intel

160 mm²

Die Size

263 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.533 GHz

3.5 GHz

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

25.0

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

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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