Intel Xeon E5 2678 v3 vs Intel Xeon E3 1280 v3

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Intel Xeon E5 2678 v3 Intel Xeon E3 1280 v3

We compared two server CPUs: Intel Xeon E5 2678 v3 with 12 cores 2.5GHz and Intel Xeon E3 1280 v3 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2678 v3 's Advantages

Released 1 years and 7 months late

Larger L3 cache size (30MB vs 8MB)

Intel Xeon E3 1280 v3 's Advantages

Higher base frequency (3.6GHz vs 2.5GHz)

Lower TDP (82W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2678 v3

945

Intel Xeon E3 1280 v3 +29%

1226

Geekbench 6 Multi Core

Intel Xeon E5 2678 v3 +85%

7467

Intel Xeon E3 1280 v3

4019

Intel Xeon E5 2678 v3

VS

Intel Xeon E3 1280 v3

General Parameters

Jan 2015

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Haswell-WS

Intel Socket 2011-3

Socket

Intel Socket 1150

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E3 (Haswell-WS)

Package

2.6 billions

Transistor Count

1.4 billions

22 nm

Manufacturing Process

22 nm

Intel Socket 2011-3

Socket

Intel Socket 1150

120 W

Power Consumption

82 W

Intel

Foundry

Intel

356 mm²

Die Size

160 mm²

FC-LGA12A

Package

FC-LGA12C

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.6 GHz

3.3 GHz

Performance Core Turbo Frequency

4 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

36.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR3,

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

-

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