Intel Xeon E3 1280 v5 vs Intel Xeon E5 2637

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Intel Xeon E3-1280 v5

Intel Xeon E5-2637

We compared two server CPUs: Intel Xeon E3 1280 v5 with 4 cores 3.7GHz and Intel Xeon E5 2637 with 2 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 v5 's Advantages

Released 3 years and 7 months late

Higher specification of memory (4 vs 3)

Higher base frequency (3.7GHz vs 3GHz)

Larger L3 cache size (8MB vs 5MB)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v5 +23%

1348

Intel Xeon E5 2637

1094

Geekbench 6 Multi Core

Intel Xeon E3 1280 v5 +7%

4533

Intel Xeon E5 2637

4199

Intel Xeon E3 1280 v5

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Intel Xeon E5 2637

General Parameters

Oct 2015

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Sandy Bridge-EP

Intel Socket 1151

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.75 billions

Transistor Count

1.27 billions

14 nm

Manufacturing Process

32 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

122 mm²

Die Size

294 mm²

CPU Performance

3.7 GHz

Performance Core Base Frequency

3 GHz

4 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

2

8

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

30.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

5 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4

Memory Types

DDR3

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

-

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