Opteron 3380 vs Intel Xeon E3 1275 v2

VS

AMD Opteron 3380

Intel Xeon E3-1275 v2

We compared two server CPUs: Opteron 3380 with 8 cores 2.6GHz and Intel Xeon E3 1275 v2 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 3380 's Advantages

Released 7 months late

Lower TDP (65W vs 77W)

Intel Xeon E3 1275 v2 's Advantages

Newer PCIe version (3 vs 2)

Higher base frequency (3.5GHz vs 2.6GHz)

More modern manufacturing process (22nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 3380

466

Intel Xeon E3 1275 v2 +33%

624

Geekbench 6 Multi Core

Opteron 3380

1773

Intel Xeon E3 1275 v2 +17%

2088

Opteron 3380

VS

Intel Xeon E3 1275 v2

General Parameters

Dec 2012

Release Date

May 2012

AMD

Manufacturer

Intel

Server

Type

Server

Delhi

Core Architecture

Ivy Bridge

AMD Socket AM3+

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P4000

Opteron (Delhi)

Generation

Xeon E3 (Ivy Bridge)

Package

1.2 billions

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

65 W

Power Consumption

77 W

-

Foundry

Intel

315 mm²

Die Size

160 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

3.5 GHz

3.6 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

4

8

Total Thread Count

8

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

35.0

384 K

L1 Cache

64 K per core

8 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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