Opteron 6344 vs Intel Xeon E5 4640 v3

VS

AMD Opteron 6344

Intel Xeon E5-4640 v3

We compared two server CPUs: Opteron 6344 with 12 cores 2.6GHz and Intel Xeon E5 4640 v3 with 12 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6344 's Advantages

Higher base frequency (2.6GHz vs 1.9GHz)

Intel Xeon E5 4640 v3 's Advantages

Released 2 years and 7 months late

Higher specification of memory (1866 vs 1866)

Newer PCIe version (3 vs 2)

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (105W vs 115W)

Score

Opteron 6344

VS

Intel Xeon E5 4640 v3

General Parameters

Nov 2012

Release Date

Jun 2015

AMD

Manufacturer

Intel

Server

Type

Server

Abu Dhabi

Core Architecture

Haswell-EP

AMD Socket G34

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

Xeon E5 (Haswell-EP)

Package

2.4 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

115 W

Power Consumption

105 W

70 °C

Peak Operating Temperature

78 °C

GlobalFoundries

Foundry

Intel

2x315 mm²

Die Size

356 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

1.9 GHz

3.2 GHz

Performance Core Turbo Frequency

2.6 GHz

12

Total Core Count

12

Total Thread Count

24

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

19.0

576 KB

L1 Cache

64 K per core

2 MB per module

L2 Cache

256 K per core

8 MB per die

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

4

SMP

4

Memory Parameters

DDR3-1866

Memory Types

DDR4-1866

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

40

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