Intel Xeon Phi 7120P vs Opteron 6168

VS

Intel Xeon Phi 7120P

AMD Opteron 6168

We compared two server CPUs: Intel Xeon Phi 7120P with 61 cores 1.238GHz 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 7120P 's Advantages

Released 3 years and 3 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 45nm)

Opteron 6168 's Advantages

Higher base frequency (1.9GHz vs 1.238GHz)

Lower TDP (115W vs 300W)

Score

Intel Xeon Phi 7120P

VS

Opteron 6168

General Parameters

Jun 2013

Release Date

Mar 2010

Intel

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

300 W

Power Consumption

115 W

-

Peak Operating Temperature

69 °C

Intel

Foundry

-

350 mm²

Die Size

346 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.9 GHz

1.333 GHz

Performance Core Turbo Frequency

0

61

Total Core Count

12

244

Total Thread Count

12

100 MHz

Bus Frequency

200 MHz

12.0

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,DDR4

Memory Types

DDR3

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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