Opteron 6366 HE vs Xeon L7555

VS

AMD Opteron 6366 HE

Intel Xeon L7555

We compared two server CPUs: Opteron 6366 HE with 16 cores 1.8GHz and Xeon L7555 with 8 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6366 HE 's Advantages

Released 2 years and 8 months late

Higher specification of memory (1866 vs 1333)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (85W vs 95W)

Xeon L7555 's Advantages

Higher base frequency (1.866GHz vs 1.8GHz)

Larger L3 cache size (18MB vs 8MB)

Score

Opteron 6366 HE

VS

Xeon L7555

General Parameters

Nov 2012

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Abu Dhabi

Core Architecture

Nehalem-EX

AMD Socket G34

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

Xeon(Beckton)

Package

2.4 billions

Transistor Count

2.3 billions

32 nm

Manufacturing Process

45 nm

85 W

Power Consumption

95 W

65 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

2x315 mm²

Die Size

684 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.866 GHz

3.1 GHz

Performance Core Turbo Frequency

2.533 GHz

16

Total Core Count

8

16

Total Thread Count

16

200 MHz

Bus Frequency

133 MHz

9.0

Multiplier

14.0

768 KB

L1 Cache

64 KB per core

2 MB per module

L2 Cache

256 KB per core

8 MB per die

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

4

SMP

8

Memory Parameters

DDR3-1866

Memory Types

DDR3-1333

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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