Intel Xeon W 2155 vs Opteron 4340

VS

Intel Xeon W-2155

AMD Opteron 4340

We compared two server CPUs: Intel Xeon W 2155 with 10 cores 3.3GHz and Opteron 4340 with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2155 's Advantages

Released 4 years and 8 months late

Higher specification of memory (2666 vs 3)

Larger L3 cache size (13.75MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 4340 's Advantages

Higher base frequency (3.5GHz vs 3.3GHz)

Lower TDP (95W vs 140W)

Score

Intel Xeon W 2155

VS

Opteron 4340

General Parameters

Aug 2017

Release Date

Dec 2012

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-W

Core Architecture

Seoul

Intel Socket 2066

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Opteron (Seoul)

Package

-

Transistor Count

1.2 billions

14 nm

Manufacturing Process

32 nm

140 W

Power Consumption

95 W

68 °C

Peak Operating Temperature

-

Intel

Foundry

-

484 mm²

Die Size

315 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

3.5 GHz

4.5 GHz

Performance Core Turbo Frequency

3.8 GHz

10

Total Core Count

6

20

Total Thread Count

6

100 MHz

Bus Frequency

200 MHz

33.0

Multiplier

17.5

64 K per core

L1 Cache

288 K

1 MB per core

L2 Cache

6 MB

13.75 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

48

PCIe Lanes

-

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