Intel Xeon E5 1681 v3 vs Opteron 6274

VS

Intel Xeon E5-1681 v3

AMD Opteron 6274

We compared two server CPUs: Intel Xeon E5 1681 v3 with 10 cores 2.9GHz and Opteron 6274 with 16 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1681 v3 's Advantages

Released 2 years and 10 months late

Higher specification of memory (2133 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.9GHz vs 2.2GHz)

Larger L3 cache size (25MB vs 16MB)

More modern manufacturing process (22nm vs 32nm)

Opteron 6274 's Advantages

Lower TDP (115W vs 135W)

Score

Intel Xeon E5 1681 v3

VS

Opteron 6274

General Parameters

Sep 2014

Release Date

Nov 2011

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Interlagos

Intel Socket 2011-3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Opteron (Interlagos)

Package

2.6 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

135 W

Power Consumption

115 W

Intel

Foundry

-

356 mm²

Die Size

316 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

2.2 GHz

3.5 GHz

Performance Core Turbo Frequency

3.1 GHz

10

Total Core Count

16

20

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

29.0

Multiplier

11.0

64 K per core

L1 Cache

768 K shared

256 K per core

L2 Cache

8.00391 MB per core

25 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

40

PCIe Lanes

-

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