Opteron 6274 vs Intel Xeon Phi 7120A

VS

Opteron 6274 Intel Xeon Phi 7120A

We compared two server CPUs: Opteron 6274 with 16 cores 2.2GHz 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 6274 's Advantages

Higher base frequency (2.2GHz vs 1.238GHz)

Lower TDP (115W vs 300W)

Intel Xeon Phi 7120A 's Advantages

Released 2 years and 5 months late

Higher specification of memory (DDR3 vs DDR3)

Score

Opteron 6274

VS

Intel Xeon Phi 7120A

General Parameters

Nov 2011

Release Date

Apr 2014

AMD

Manufacturer

PCIe

Server

Type

Server

Interlagos

Core Architecture

Knights Corner

AMD Socket G34

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Xeon Phi (Knights Corner)

Package

2.4 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

AMD Socket G34

Socket

PCIe x16

115 W

Power Consumption

300 W

-

Foundry

Intel

316 mm²

Die Size

350 mm²

-

Package

PCIe x16

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.238 GHz

3.1 GHz

Performance Core Turbo Frequency

1.333 GHz

16

Total Core Count

61

16

Total Thread Count

244

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

12.0

768 K shared

L1 Cache

32 K per core

8.00391 MB per core

L2 Cache

512 K per core

16 MB

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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