Intel Xeon E5 1681 v3 vs Opteron 156

VS

Intel Xeon E5-1681 v3

AMD Opteron 156

We compared two server CPUs: Intel Xeon E5 1681 v3 with 10 cores 2.9GHz and Opteron 156 with 1 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1681 v3 's Advantages

Released 9 years and 4 months late

Higher specification of memory (2133 vs 400)

More modern manufacturing process (22nm vs 90nm)

Opteron 156 's Advantages

Higher base frequency (3GHz vs 2.9GHz)

Lower TDP (104W vs 135W)

Score

Intel Xeon E5 1681 v3

VS

Opteron 156

General Parameters

Sep 2014

Release Date

May 2005

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Venus

Intel Socket 2011-3

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E5 (Haswell-EP)

Generation

Opteron (Venus (E4))

Package

2.6 billions

Transistor Count

0.114 billions

22 nm

Manufacturing Process

90 nm

135 W

Power Consumption

104 W

Intel

Foundry

-

356 mm²

Die Size

115 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

3 GHz

3.5 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

1

20

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

29.0

Multiplier

15.0

64 K per core

L1 Cache

128 KB

256 K per core

L2 Cache

1 MB

25 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2133

Memory Types

DDR1-400

4

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

40

PCIe Lanes

-

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