Opteron 3380 vs Xeon E7 2820

VS

AMD Opteron 3380

Intel Xeon E7-2820

We compared two server CPUs: Opteron 3380 with 8 cores 2.6GHz and Xeon E7 2820 with 8 cores 2GHz . 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 8 months late

Higher base frequency (2.6GHz vs 2GHz)

Lower TDP (65W vs 105W)

Xeon E7 2820 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (18MB vs 8MB)

Score

Opteron 3380

VS

Xeon E7 2820

General Parameters

Dec 2012

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Delhi

Core Architecture

Westmere-EX

AMD Socket AM3+

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Opteron (Delhi)

Generation

Xeon E7(Westmere-EX)

Package

1.2 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

32 nm

65 W

Power Consumption

105 W

-

Foundry

Intel

315 mm²

Die Size

513 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2 GHz

3.6 GHz

Performance Core Turbo Frequency

2.266 GHz

8

Total Core Count

8

Total Thread Count

16

200 MHz

Bus Frequency

133 MHz

13.0

Multiplier

15.0

384 K

L1 Cache

64 KB per core

8 MB

L2 Cache

256 KB per core

8 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3-1333

2

Max Memory Channels

4

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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