Intel Xeon E5 2676 v3 vs Opteron 6378

VS

Intel Xeon E5-2676 v3

AMD Opteron 6378

We compared two server CPUs: Intel Xeon E5 2676 v3 with 12 cores 2.4GHz and Opteron 6378 with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2676 v3 's Advantages

Released 2 years and 7 months late

Higher specification of memory (2133 vs 1866)

Newer PCIe version (3 vs 2)

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Opteron 6378 's Advantages

Lower TDP (115W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2676 v3 +30%

555

Opteron 6378

425

Geekbench 6 Multi Core

Intel Xeon E5 2676 v3

319

Opteron 6378 +1006%

3530

Intel Xeon E5 2676 v3

VS

Opteron 6378

General Parameters

Jun 2015

Release Date

Nov 2012

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Abu Dhabi

Intel Socket 2011-3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Opteron (Abu Dhabi)

Package

2.6 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

120 W

Power Consumption

115 W

-

Peak Operating Temperature

69 °C

Intel

Foundry

GlobalFoundries

356 mm²

Die Size

2x315 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.4 GHz

3 GHz

Performance Core Turbo Frequency

3.3 GHz

12

Total Core Count

16

24

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

24.0

Multiplier

12.0

64 K per core

L1 Cache

768 KB

256 K per core

L2 Cache

2 MB per module

30 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3-1866

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

40

PCIe Lanes

-

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