Intel Xeon L5609 vs Intel Xeon D 1521

VS

Intel Xeon L5609

Intel Xeon D-1521

We compared two server CPUs: Intel Xeon L5609 with 4 cores 1.866GHz and Intel Xeon D 1521 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5609 's Advantages

Larger L3 cache size (12MB vs 1.5MB)

Lower TDP (40W vs 45W)

Intel Xeon D 1521 's Advantages

Released 5 years and 8 months late

Higher specification of memory (4 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.4GHz vs 1.866GHz)

More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon L5609

VS

Intel Xeon D 1521

General Parameters

Mar 2010

Release Date

Nov 2015

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Broadwell

Intel Socket 1366

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon D (Broadwell-DE)

Package

1.17 billions

Transistor Count

3.2 billions

32 nm

Manufacturing Process

14 nm

40 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

239 mm²

Die Size

246 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

2.4 GHz

0

Performance Core Turbo Frequency

2.7 GHz

4

Total Core Count

4

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

24.0

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

1.5 MB per core

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

24

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