Xeon L5645 vs Opteron 3380

VS

Intel Xeon L5645

AMD Opteron 3380

We compared two server CPUs: Xeon L5645 with 6 cores 2.4GHz and Opteron 3380 with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5645 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (60W vs 65W)

Opteron 3380 's Advantages

Released 1 years and 10 months late

Higher base frequency (2.6GHz vs 2.4GHz)

Score

Xeon L5645

VS

Opteron 3380

General Parameters

Feb 2011

Release Date

Dec 2012

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Delhi

Intel Socket 1366

Socket

AMD Socket AM3+

N/A

Integrated Graphics

N/A

Xeon(Westmere-EP)

Generation

Opteron (Delhi)

Package

1.17 billions

Transistor Count

1.2 billions

32 nm

Manufacturing Process

32 nm

60 W

Power Consumption

65 W

Intel

Foundry

-

239 mm²

Die Size

315 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.6 GHz

2.933 GHz

Performance Core Turbo Frequency

3.6 GHz

6

Total Core Count

8

12

Total Thread Count

8

133 MHz

Bus Frequency

200 MHz

18.0

Multiplier

13.0

64 KB per core

L1 Cache

384 K

256 KB per core

L2 Cache

8 MB

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3

3

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

2

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