Intel Xeon E5 2637 v3 vs Intel Xeon E3 1220L

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Intel Xeon E5 2637 v3 Intel Xeon E3 1220L

We compared two server CPUs: Intel Xeon E5 2637 v3 with 4 cores 3.5GHz and Intel Xeon E3 1220L with 2 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2637 v3 's Advantages

Released 3 years and 5 months late

Higher specification of memory (DDR4-2133 vs DDR3)

Higher base frequency (3.5GHz vs 2.2GHz)

Larger L3 cache size (15MB vs 3MB)

More modern manufacturing process (22nm vs 32nm)

Intel Xeon E3 1220L 's Advantages

Lower TDP (20W vs 135W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2637 v3 +92%

1094

Intel Xeon E3 1220L

569

Geekbench 6 Multi Core

Intel Xeon E5 2637 v3 +519%

4199

Intel Xeon E3 1220L

678

Intel Xeon E5 2637 v3

VS

Intel Xeon E3 1220L

General Parameters

Sep 2014

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Sandy Bridge

Intel Socket 2011-3

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E3 (Sandy Bridge)

Package

2.6 billions

Transistor Count

0.504 billions

22 nm

Manufacturing Process

32 nm

Intel Socket 2011-3

Socket

Intel Socket 1155

135 W

Power Consumption

20 W

Intel

Foundry

Intel

356 mm²

Die Size

131 mm²

FC-LGA12A

Package

FC-LGA10

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.2 GHz

3.7 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

2

8

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

22.0

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

3 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133

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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