Opteron 1381 vs Intel Xeon E5 1691 v3

VS

AMD Opteron 1381

Intel Xeon E5-1691 v3

We compared two server CPUs: Opteron 1381 with 4 cores 2.5GHz and Intel Xeon E5 1691 v3 with 14 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 1381 's Advantages

Lower TDP (115W vs 135W)

Intel Xeon E5 1691 v3 's Advantages

Released 5 years and 3 months late

Higher specification of memory (2133 vs 1333)

Newer PCIe version (3 vs 2)

Larger L3 cache size (35MB vs 6MB)

More modern manufacturing process (22nm vs 45nm)

Score

Opteron 1381

VS

Intel Xeon E5 1691 v3

General Parameters

Jun 2009

Release Date

Sep 2014

AMD

Manufacturer

Intel

Server

Type

Server

Suzuka

Core Architecture

Haswell-EP

AMD Socket AM3

Socket

Intel Socket 2011-3

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

Xeon E5 (Haswell-EP)

Package

0.758 billions

Transistor Count

2.6 billions

45 nm

Manufacturing Process

22 nm

115 W

Power Consumption

135 W

GlobalFoundries

Foundry

Intel

258 mm²

Die Size

356 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

14

4

Total Thread Count

28

200 MHz

Bus Frequency

100 MHz

12.5

Multiplier

25.0

128 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

35 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR4-2133

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

40

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