Xeon E7 2820 vs Opteron 3350 HE

VS

Intel Xeon E7-2820

AMD Opteron 3350 HE

We compared two server CPUs: Xeon E7 2820 with 8 cores 2GHz and Opteron 3350 HE with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2820 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (18MB vs 8MB)

Opteron 3350 HE 's Advantages

Released 1 years and 8 months late

Higher base frequency (2.8GHz vs 2GHz)

Lower TDP (45W vs 105W)

Score

Xeon E7 2820

VS

Opteron 3350 HE

General Parameters

Apr 2011

Release Date

Dec 2012

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EX

Core Architecture

Delhi

Intel Socket 1567

Socket

AMD Socket AM3+

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Opteron (Delhi)

Package

2.6 billions

Transistor Count

1.2 billions

32 nm

Manufacturing Process

32 nm

105 W

Power Consumption

45 W

Intel

Foundry

-

513 mm²

Die Size

315 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.8 GHz

2.266 GHz

Performance Core Turbo Frequency

3.8 GHz

8

Total Core Count

4

16

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

15.0

Multiplier

14.0

64 KB per core

L1 Cache

192 K

256 KB per core

L2 Cache

4 MB

18 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3

4

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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