Opteron 8346 HE (B3) vs Intel Xeon E5 1691 v3

VS

AMD Opteron 8346 HE (B3)

Intel Xeon E5-1691 v3

We compared two server CPUs: Opteron 8346 HE (B3) with 4 cores 1.8GHz and Intel Xeon E5 1691 v3 with 14 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 8346 HE (B3) 's Advantages

Lower TDP (68W vs 135W)

Intel Xeon E5 1691 v3 's Advantages

Released 6 years and 4 months late

Higher specification of memory (2133 vs 667)

Higher base frequency (2.5GHz vs 1.8GHz)

Larger L3 cache size (35MB vs 2MB)

More modern manufacturing process (22nm vs 65nm)

Score

Opteron 8346 HE (B3)

VS

Intel Xeon E5 1691 v3

General Parameters

May 2008

Release Date

Sep 2014

AMD

Manufacturer

Intel

Server

Type

Server

Barcelona

Core Architecture

Haswell-EP

AMD Socket Fr2

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

Xeon E5 (Haswell-EP)

Package

0.463 billions

Transistor Count

2.6 billions

65 nm

Manufacturing Process

22 nm

68 W

Power Consumption

135 W

-

Foundry

Intel

285 mm²

Die Size

356 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

14

4

Total Thread Count

28

200 MHz

Bus Frequency

100 MHz

9.0

Multiplier

25.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

2 MB shared

L3 Cache

35 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR2-667

Memory Types

DDR4-2133

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

40

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