Intel Xeon E5 4640 v3 vs Opteron A1120

VS

Intel Xeon E5-4640 v3

AMD Opteron A1120

We compared two server CPUs: Intel Xeon E5 4640 v3 with 12 cores 1.9GHz and Opteron A1120 with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 4640 v3 's Advantages

Higher base frequency (1.9GHz vs 1.7GHz)

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (22nm vs 28nm)

Opteron A1120 's Advantages

Released 7 months late

Higher specification of memory (1866 vs 1866)

Lower TDP (25W vs 105W)

Score

Intel Xeon E5 4640 v3

VS

Opteron A1120

General Parameters

Jun 2015

Release Date

Jan 2016

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Seattle

Intel Socket 2011-3

Socket

AMD Socket SP1

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Opteron (Seattle)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

28 nm

105 W

Power Consumption

25 W

78 °C

Peak Operating Temperature

-

Intel

Foundry

GlobalFoundries

356 mm²

Die Size

182 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

1.7 GHz

2.6 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

4

24

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

17.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB shared

30 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR4-1866

Memory Types

DDR3,DDR4-1866

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

8

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