Intel Xeon E5 2603 v3 vs Intel Xeon E3 1220L v2

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Intel Xeon E5-2603 v3

Intel Xeon E3-1220L v2

We compared two server CPUs: Intel Xeon E5 2603 v3 with 6 cores 1.6GHz and Intel Xeon E3 1220L v2 with 2 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2603 v3 's Advantages

Released 2 years and 4 months late

Higher specification of memory (1600 vs 3)

Larger L3 cache size (15MB vs 8MB)

Intel Xeon E3 1220L v2 's Advantages

Higher base frequency (2.3GHz vs 1.6GHz)

Lower TDP (17W vs 85W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2603 v3

558

Intel Xeon E3 1220L v2 +1%

569

Geekbench 6 Multi Core

Intel Xeon E5 2603 v3 +274%

2541

Intel Xeon E3 1220L v2

678

Intel Xeon E5 2603 v3

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Intel Xeon E3 1220L v2

General Parameters

Sep 2014

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Ivy Bridge

Intel Socket 2011-3

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E3 (Ivy Bridge)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

22 nm

85 W

Power Consumption

17 W

Intel

Foundry

Intel

356 mm²

Die Size

-

CPU Performance

1.6 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

2

6

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

16.0

Multiplier

23.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

15 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-1600

Memory Types

DDR3

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

16

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