Opteron 4340 vs Opteron 8346 HE (B3)

VS

AMD Opteron 4340

AMD Opteron 8346 HE (B3)

We compared two server CPUs: Opteron 4340 with 6 cores 3.5GHz 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 4340 's Advantages

Released 4 years and 7 months late

Higher base frequency (3.5GHz 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 95W)

Score

Opteron 4340

VS

Opteron 8346 HE (B3)

General Parameters

Dec 2012

Release Date

May 2008

AMD

Manufacturer

AMD

Server

Type

Server

Seoul

Core Architecture

Barcelona

AMD Socket C32

Socket

AMD Socket Fr2

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

Opteron(Barcelona)

Package

1.2 billions

Transistor Count

0.463 billions

32 nm

Manufacturing Process

65 nm

95 W

Power Consumption

68 W

315 mm²

Die Size

285 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

1.8 GHz

3.8 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

6

Total Thread Count

4

200 MHz

Bus Frequency

200 MHz

17.5

Multiplier

9.0

288 K

L1 Cache

64 KB per core

6 MB

L2 Cache

512 KB per core

8 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR3

Memory Types

DDR2-667

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

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