Intel Xeon E3 1245 v3 vs Intel Xeon E5 2640 v3

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Intel Xeon E3-1245 v3

Intel Xeon E5-2640 v3

We compared two server CPUs: Intel Xeon E3 1245 v3 with 4 cores 3.4GHz and Intel Xeon E5 2640 v3 with 8 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 1245 v3 's Advantages

Higher base frequency (3.4GHz vs 2.6GHz)

Lower TDP (84W vs 90W)

Intel Xeon E5 2640 v3 's Advantages

Released 1 years and 3 months late

Higher specification of memory (1866 vs 4)

Larger L3 cache size (20MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1245 v3 +46%

1173

Intel Xeon E5 2640 v3

800

Geekbench 6 Multi Core

Intel Xeon E3 1245 v3 +23%

3919

Intel Xeon E5 2640 v3

3177

Blender

Intel Xeon E3 1245 v3

71

Intel Xeon E5 2640 v3 +57%

112

Intel Xeon E3 1245 v3

VS

Intel Xeon E5 2640 v3

General Parameters

Jun 2013

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Haswell-EP

Intel Socket 1150

Socket

Intel Socket 2011-3

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon E5 (Haswell-EP)

Package

1.4 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

22 nm

84 W

Power Consumption

90 W

Intel

Foundry

Intel

160 mm²

Die Size

356 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.6 GHz

3.8 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

34.0

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

20 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-1866

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

40

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