Intel Xeon E5 2666 v3 vs Opteron A1170

VS

Intel Xeon E5-2666 v3

AMD Opteron A1170

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Opteron A1170 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2666 v3 's Advantages

Higher specification of memory (2133 vs 1866)

Higher base frequency (2.9GHz vs 2GHz)

Larger L3 cache size (25MB vs 8MB)

More modern manufacturing process (22nm vs 28nm)

Opteron A1170 's Advantages

Released 1 years and 2 months late

Lower TDP (32W vs 135W)

Score

Intel Xeon E5 2666 v3

VS

Opteron A1170

General Parameters

Nov 2014

Release Date

Jan 2016

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Seattle

Intel Socket 2011-3

Socket

AMD Socket SP1

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Opteron(Seattle)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

28 nm

135 W

Power Consumption

32 W

-

Peak Operating Temperature

80°C

Intel

Foundry

GlobalFoundries

356 mm²

Die Size

182 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

2 GHz

3.5 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

8

20

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

20.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

4 MB shared

25 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR3, DDR4-1866

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

8

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