Intel Xeon E3 1275 v2 vs Opteron 8347 HE (B3)

VS

Intel Xeon E3-1275 v2

AMD Opteron 8347 HE (B3)

We compared two server CPUs: Intel Xeon E3 1275 v2 with 4 cores 3.5GHz and Opteron 8347 HE (B3) with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v2 's Advantages

Released 4 years late

Higher base frequency (3.5GHz vs 1.9GHz)

Larger L3 cache size (8MB vs 2MB)

More modern manufacturing process (22nm vs 65nm)

Opteron 8347 HE (B3) 's Advantages

Higher specification of memory (667 vs 3)

Lower TDP (68W vs 77W)

Score

Intel Xeon E3 1275 v2

VS

Opteron 8347 HE (B3)

General Parameters

May 2012

Release Date

May 2008

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge

Core Architecture

Barcelona

Intel Socket 1155

Socket

AMD Socket Fr2

Intel HD P4000

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Opteron(Barcelona)

Package

1.4 billions

Transistor Count

0.463 billions

22 nm

Manufacturing Process

65 nm

77 W

Power Consumption

68 W

Intel

Foundry

-

160 mm²

Die Size

285 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

1.9 GHz

3.9 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

35.0

Multiplier

9.5

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

8 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3

Memory Types

DDR2-667

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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