Intel Xeon E3 1240 vs Intel Xeon E5 1686 v3

VS

Intel Xeon E3-1240

Intel Xeon E5-1686 v3

We compared two server CPUs: Intel Xeon E3 1240 with 4 cores 3.3GHz and Intel Xeon E5 1686 v3 with 12 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1240 's Advantages

Higher base frequency (3.3GHz vs 2.6GHz)

Lower TDP (80W vs 135W)

Intel Xeon E5 1686 v3 's Advantages

Released 3 years and 5 months late

Higher specification of memory (2133 vs 3)

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Score

Intel Xeon E3 1240

VS

Intel Xeon E5 1686 v3

General Parameters

Apr 2011

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Haswell-EP

Intel Socket 1155

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

Xeon E5 (Haswell-EP)

Package

1.16 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

80 W

Power Consumption

135 W

Intel

Foundry

Intel

216 mm²

Die Size

356 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

2.6 GHz

3.7 GHz

Performance Core Turbo Frequency

3.3 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

26.0

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

30 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-2133

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

40

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