Opteron 6348 vs Intel Xeon E5 2666 v3

VS

AMD Opteron 6348

Intel Xeon E5-2666 v3

We compared two server CPUs: Opteron 6348 with 12 cores 2.8GHz and Intel Xeon E5 2666 v3 with 10 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6348 's Advantages

Lower TDP (115W vs 135W)

Intel Xeon E5 2666 v3 's Advantages

Released 2 years late

Higher specification of memory (2133 vs 1866)

Newer PCIe version (3 vs 2)

Higher base frequency (2.9GHz vs 2.8GHz)

Larger L3 cache size (25MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6348

457

Intel Xeon E5 2666 v3 +128%

1046

Geekbench 6 Multi Core

Opteron 6348

2387

Intel Xeon E5 2666 v3 +158%

6173

Opteron 6348

VS

Intel Xeon E5 2666 v3

General Parameters

Nov 2012

Release Date

Nov 2014

AMD

Manufacturer

Intel

Server

Type

Server

Abu Dhabi

Core Architecture

Haswell-EP

AMD Socket G34

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

Xeon E5 (Haswell-EP)

Package

2.4 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

115 W

Power Consumption

135 W

70 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

2x315 mm²

Die Size

356 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.9 GHz

3.4 GHz

Performance Core Turbo Frequency

3.5 GHz

12

Total Core Count

10

12

Total Thread Count

20

200 MHz

Bus Frequency

100 MHz

14.0

Multiplier

29.0

576 KB

L1 Cache

64 K per core

2 MB per module

L2 Cache

256 K per core

8 MB per die

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3-1866

Memory Types

DDR4-2133,DDR3-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

40

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