Opteron 6366 HE vs Intel Xeon W 11855M

VS

AMD Opteron 6366 HE

Intel Xeon W-11855M

We compared two server CPUs: Opteron 6366 HE with 16 cores 1.8GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Released 8 years and 6 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 2)

Higher base frequency (3.2GHz vs 1.8GHz)

Larger L3 cache size (18MB vs 8MB)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (35W vs 85W)

Score

Opteron 6366 HE

VS

Intel Xeon W 11855M

General Parameters

Nov 2012

Release Date

May 2021

AMD

Manufacturer

Intel

Server

Type

Server

Abu Dhabi

Core Architecture

Tiger Lake-H

AMD Socket G34

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

Opteron (Abu Dhabi)

Generation

Xeon (Tiger Lake-H)

Package

2.4 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

85 W

Power Consumption

35 W

65 °C

Peak Operating Temperature

72 °C

GlobalFoundries

Foundry

Intel

2x315 mm²

Die Size

190 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

3.2 GHz

3.1 GHz

Performance Core Turbo Frequency

4.9 GHz

16

Total Core Count

6

16

Total Thread Count

12

200 MHz

Bus Frequency

100 MHz

9.0

Multiplier

32.0

768 KB

L1 Cache

80 K per core

2 MB per module

L2 Cache

1.25 MB per core

8 MB per die

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3-1866

Memory Types

DDR4-3200

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

20

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