Opteron 3320 EE vs Intel Xeon E3 1275

VS

AMD Opteron 3320 EE

Intel Xeon E3-1275

We compared two server CPUs: Opteron 3320 EE with 4 cores 1.9GHz and Intel Xeon E3 1275 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 3320 EE 's Advantages

Released 1 years and 8 months late

Lower TDP (25W vs 95W)

Intel Xeon E3 1275 's Advantages

Newer PCIe version (3 vs 2)

Higher base frequency (3.4GHz vs 1.9GHz)

Score

Opteron 3320 EE

VS

Intel Xeon E3 1275

General Parameters

Dec 2012

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Delhi

Core Architecture

Sandy Bridge

AMD Socket AM3+

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P3000

Opteron (Delhi)

Generation

Xeon E3 (Sandy Bridge)

Package

1.2 billions

Transistor Count

1.16 billions

32 nm

Manufacturing Process

32 nm

25 W

Power Consumption

95 W

-

Foundry

Intel

315 mm²

Die Size

216 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

3.4 GHz

2.5 GHz

Performance Core Turbo Frequency

3.8 GHz

4

Total Core Count

4

Total Thread Count

8

200 MHz

Bus Frequency

100 MHz

9.5

Multiplier

34.0

192 K

L1 Cache

64 K per core

4 MB

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

2

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

16

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