Intel Xeon Phi 7120A vs Opteron X2150

VS

Intel Xeon Phi 7120A

AMD Opteron X2150

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

Main Differences

Intel Xeon Phi 7120A 's Advantages

Released 11 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 28nm)

Opteron X2150 's Advantages

Higher base frequency (1.9GHz vs 1.238GHz)

Lower TDP (22W vs 300W)

Score

Intel Xeon Phi 7120A

VS

Opteron X2150

General Parameters

Apr 2014

Release Date

May 2013

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Kyoto

PCIe x16

Socket

AMD Socket FT3

N/A

Integrated Graphics

HD 8400

Xeon Phi (Knights Corner)

Generation

Opteron (X-Series)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

28 nm

300 W

Power Consumption

22 W

Intel

Foundry

-

350 mm²

Die Size

-

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.9 GHz

1.333 GHz

Performance Core Turbo Frequency

0

61

Total Core Count

4

244

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

19.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

2 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

Yes

ECC Memory Support

No

Miscellaneous

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