Opteron 6278 vs Opteron 8346 HE (B3)

VS

AMD Opteron 6278

AMD Opteron 8346 HE (B3)

We compared two server CPUs: Opteron 6278 with 16 cores 2.4GHz and Opteron 8346 HE (B3) with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6278 's Advantages

Released 4 years late

Higher base frequency (2.4GHz vs 1.8GHz)

Larger L3 cache size (8MB vs 2MB)

More modern manufacturing process (32nm vs 65nm)

Opteron 8346 HE (B3) 's Advantages

Higher specification of memory (667 vs 3)

Lower TDP (68W vs 115W)

Score

Opteron 6278

VS

Opteron 8346 HE (B3)

General Parameters

May 2012

Release Date

May 2008

AMD

Manufacturer

AMD

Server

Type

Server

Interlagos

Core Architecture

Barcelona

AMD Socket G34

Socket

AMD Socket Fr2

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Opteron(Barcelona)

Package

2.4 billions

Transistor Count

0.463 billions

32 nm

Manufacturing Process

65 nm

115 W

Power Consumption

68 W

316 mm²

Die Size

285 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.8 GHz

3.3 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

4

16

Total Thread Count

4

200 MHz

Bus Frequency

200 MHz

12.0

Multiplier

9.0

768 K

L1 Cache

64 KB per core

16 MB

L2 Cache

512 KB per core

8 MB per die

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

4

SMP

8

Memory Parameters

DDR3

Memory Types

DDR2-667

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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