Intel Xeon E5649 vs Opteron 6366 HE

VS

Intel Xeon E5649 Opteron 6366 HE

We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Opteron 6366 HE with 16 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages

Higher base frequency (2.533GHz vs 1.8GHz)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (80W vs 85W)

Opteron 6366 HE 's Advantages

Released 1 years and 9 months late

Score

Intel Xeon E5649

VS

Opteron 6366 HE

General Parameters

Feb 2011

Release Date

Nov 2012

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Abu Dhabi

Intel Socket 1366

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Opteron (Abu Dhabi)

Package

1.17 billions

Transistor Count

2.4 billions

32 nm

Manufacturing Process

32 nm

Intel Socket 1366

Socket

AMD Socket G34

80 W

Power Consumption

85 W

Intel

Foundry

-

239 mm²

Die Size

315 mm²

FC-LGA10

Package

-

CPU Performance

2.533 GHz

Performance Core Base Frequency

1.8 GHz

2.8 GHz

Performance Core Turbo Frequency

3.1 GHz

6

Total Core Count

16

12

Total Thread Count

16

133 MHz

Bus Frequency

200 MHz

19.0

Multiplier

9.0

64 K per core

L1 Cache

768 K

256 K per core

L2 Cache

16 MB

12 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

2

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