Opteron 3380 vs Intel Xeon E5649

VS

AMD Opteron 3380

Intel Xeon E5649

We compared two server CPUs: Opteron 3380 with 8 cores 2.6GHz and Intel Xeon E5649 with 6 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 3380 's Advantages

Released 1 years and 10 months late

Higher base frequency (2.6GHz vs 2.533GHz)

Lower TDP (65W vs 80W)

Intel Xeon E5649 's Advantages

Larger L3 cache size (12MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Opteron 3380 +13%

466

Intel Xeon E5649

411

Geekbench 6 Multi Core

Opteron 3380 +2%

1773

Intel Xeon E5649

1727

Opteron 3380

VS

Intel Xeon E5649

General Parameters

Dec 2012

Release Date

Feb 2011

AMD

Manufacturer

Intel

Server

Type

Server

Delhi

Core Architecture

Westmere-EP

AMD Socket AM3+

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Opteron (Delhi)

Generation

Xeon (Westmere-EP)

Package

1.2 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

65 W

Power Consumption

80 W

-

Foundry

Intel

315 mm²

Die Size

239 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.533 GHz

3.6 GHz

Performance Core Turbo Frequency

2.8 GHz

8

Total Core Count

6

8

Total Thread Count

12

200 MHz

Bus Frequency

133 MHz

13.0

Multiplier

19.0

384 K

L1 Cache

64 K per core

8 MB

L2 Cache

256 K per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

2

Max Memory Channels

3

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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