Opteron X2150 vs Intel Xeon Phi 7120A

VS

AMD Opteron X2150

Intel Xeon Phi 7120A

We compared two server CPUs: Opteron X2150 with 4 cores 1.9GHz and Intel Xeon Phi 7120A with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron X2150 's Advantages

Higher base frequency (1.9GHz vs 1.238GHz)

Lower TDP (22W vs 300W)

Intel Xeon Phi 7120A 's Advantages

Released 11 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 28nm)

Score

Opteron X2150

VS

Intel Xeon Phi 7120A

General Parameters

May 2013

Release Date

Apr 2014

AMD

Manufacturer

PCIe

Server

Type

Server

Kyoto

Core Architecture

Knights Corner

AMD Socket FT3

Socket

PCIe x16

HD 8400

Integrated Graphics

N/A

Opteron (X-Series)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

28 nm

Manufacturing Process

22 nm

22 W

Power Consumption

300 W

-

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

1.238 GHz

0

Performance Core Turbo Frequency

1.333 GHz

4

Total Core Count

61

4

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

12.0

64 K per core

L1 Cache

32 K per core

2 MB shared

L2 Cache

512 K per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

No

ECC Memory Support

Yes

Miscellaneous

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