Intel Xeon Phi 3120P vs Opteron 6168

VS

Intel Xeon Phi 3120P Opteron 6168

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Opteron 6168 with 12 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 3120P 's Advantages

Released 3 years and 3 months late

Opteron 6168 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Higher base frequency (1.9GHz vs 1.1GHz)

Lower TDP (115W vs 300W)

Score

Intel Xeon Phi 3120P

VS

Opteron 6168

General Parameters

Jun 2013

Release Date

Mar 2010

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Magny-Cours

PCIe x16

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Opteron (Magny-Cours)

Package

5 billions

Transistor Count

1.8 billions

22 nm

Manufacturing Process

45 nm

PCIe x16

Socket

AMD Socket G34

300 W

Power Consumption

115 W

-

Peak Operating Temperature

69 °C

Intel

Foundry

-

350 mm²

Die Size

346 mm²

PCIe x16

Package

-

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.9 GHz

0

Performance Core Turbo Frequency

0

57

Total Core Count

12

228

Total Thread Count

12

100 MHz

Bus Frequency

200 MHz

11.0

Multiplier

9.5

32 K per core

L1 Cache

768 K shared

512 K per core

L2 Cache

6 MB per core

-

L3 Cache

12 MB

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,

Memory Types

DDR3

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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