Opteron A1170 vs Intel Xeon Phi 3120A

VS

AMD Opteron A1170

Intel Xeon Phi 3120A

We compared two server CPUs: Opteron A1170 with 8 cores 2GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1170 's Advantages

Released 2 years and 7 months late

Higher specification of memory (1866 vs 4)

Higher base frequency (2GHz vs 1.1GHz)

Lower TDP (32W vs 300W)

Intel Xeon Phi 3120A 's Advantages

More modern manufacturing process (22nm vs 28nm)

Score

Opteron A1170

VS

Intel Xeon Phi 3120A

General Parameters

Jan 2016

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Seattle

Core Architecture

Knights Corner

AMD Socket SP1

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron(Seattle)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

28 nm

Manufacturing Process

22 nm

32 W

Power Consumption

300 W

80°C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

350 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.1 GHz

0

Performance Core Turbo Frequency

0

8

Total Core Count

57

8

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

11.0

80 KB per core

L1 Cache

32 K per core

4 MB shared

L2 Cache

512 K per core

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3, DDR4-1866

Memory Types

DDR3,DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

8

PCIe Lanes

-

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