Intel Xeon E5620 vs Intel Xeon E3 1220L v3

VS

Intel Xeon E5620

Intel Xeon E3-1220L v3

We compared two server CPUs: Intel Xeon E5620 with 4 cores 2.4GHz and Intel Xeon E3 1220L v3 with 2 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5620 's Advantages

Higher base frequency (2.4GHz vs 1.1GHz)

Larger L3 cache size (12MB vs 4MB)

Intel Xeon E3 1220L v3 's Advantages

Released 3 years and 6 months late

Higher specification of memory (1600 vs 3)

Newer PCIe version (3 vs 2)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (13W vs 80W)

Score

Intel Xeon E5620

VS

Intel Xeon E3 1220L v3

General Parameters

Mar 2010

Release Date

Sep 2013

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Haswell-WS

Intel Socket 1366

Socket

Intel Socket 1150

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon E3 (Haswell-WS)

Package

1.17 billions

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

80 W

Power Consumption

13 W

Intel

Foundry

Intel

239 mm²

Die Size

160 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.1 GHz

2.666 GHz

Performance Core Turbo Frequency

1.5 GHz

4

Total Core Count

2

8

Total Thread Count

4

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

11.0

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

4 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1600

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

16

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