Opteron 1381 vs Intel Xeon W 2140B

VS

AMD Opteron 1381

Intel Xeon W-2140B

We compared two server CPUs: Opteron 1381 with 4 cores 2.5GHz and Intel Xeon W 2140B with 8 cores 3.2GHz . 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 120W)

Intel Xeon W 2140B 's Advantages

Released 8 years and 6 months late

Higher specification of memory (2666 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (3.2GHz vs 2.5GHz)

Larger L3 cache size (11MB vs 6MB)

More modern manufacturing process (14nm vs 45nm)

Score

Opteron 1381

VS

Intel Xeon W 2140B

General Parameters

Jun 2009

Release Date

Dec 2017

AMD

Manufacturer

Intel

Server

Type

Server

Suzuka

Core Architecture

Skylake-W

AMD Socket AM3

Socket

Intel Socket 2066

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Suzuka)

Generation

Xeon W (Skylake-W)

Package

0.758 billions

Transistor Count

-

45 nm

Manufacturing Process

14 nm

115 W

Power Consumption

120 W

-

Peak Operating Temperature

70 °C

GlobalFoundries

Foundry

Intel

258 mm²

Die Size

484 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.2 GHz

0

Performance Core Turbo Frequency

4.2 GHz

4

Total Core Count

8

4

Total Thread Count

16

200 MHz

Bus Frequency

100 MHz

12.5

Multiplier

32.0

128 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

6 MB shared

L3 Cache

11 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-2666

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

48

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