Opteron 6274 vs Intel Xeon Phi 3120P

VS

AMD Opteron 6274

Intel Xeon Phi 3120P

We compared two server CPUs: Opteron 6274 with 16 cores 2.2GHz and Intel Xeon Phi 3120P 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 6274 's Advantages

Higher base frequency (2.2GHz vs 1.1GHz)

Lower TDP (115W vs 300W)

Intel Xeon Phi 3120P 's Advantages

Released 1 years and 7 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Opteron 6274

VS

Intel Xeon Phi 3120P

General Parameters

Nov 2011

Release Date

Jun 2013

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

115 W

Power Consumption

300 W

-

Foundry

Intel

316 mm²

Die Size

350 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.1 GHz

3.1 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

57

16

Total Thread Count

228

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

11.0

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,DDR4

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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