Opteron 4340 vs Intel Xeon E5 2640 v3

VS

AMD Opteron 4340

Intel Xeon E5-2640 v3

We compared two server CPUs: Opteron 4340 with 6 cores 3.5GHz 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

Opteron 4340 's Advantages

Higher base frequency (3.5GHz vs 2.6GHz)

Intel Xeon E5 2640 v3 's Advantages

Released 1 years and 9 months late

Higher specification of memory (1866 vs 3)

Larger L3 cache size (20MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (90W vs 95W)

Score

Opteron 4340

VS

Intel Xeon E5 2640 v3

General Parameters

Dec 2012

Release Date

Sep 2014

AMD

Manufacturer

Intel

Server

Type

Server

Seoul

Core Architecture

Haswell-EP

AMD Socket C32

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

Xeon E5 (Haswell-EP)

Package

1.2 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

95 W

Power Consumption

90 W

-

Foundry

Intel

315 mm²

Die Size

356 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.6 GHz

3.8 GHz

Performance Core Turbo Frequency

3.4 GHz

6

Total Core Count

8

6

Total Thread Count

16

200 MHz

Bus Frequency

100 MHz

17.5

Multiplier

26.0

288 K

L1 Cache

64 K per core

6 MB

L2 Cache

256 K per core

8 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-1866

Max Memory Channels

4

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

40

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