Intel Xeon Phi 3120P vs Opteron 6366 HE

VS

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Opteron 6366 HE with 16 cores 1.8GHz . 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 7 months late

Opteron 6366 HE 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Higher base frequency (1.8GHz vs 1.1GHz)

Lower TDP (85W vs 300W)

Score

Intel Xeon Phi 3120P

VS

Opteron 6366 HE

General Parameters

Jun 2013

Release Date

Nov 2012

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Abu Dhabi

PCIe x16

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Opteron (Abu Dhabi)

Package

5 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

PCIe x16

Socket

AMD Socket G34

300 W

Power Consumption

85 W

Intel

Foundry

-

350 mm²

Die Size

315 mm²

PCIe x16

Package

-

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.8 GHz

0

Performance Core Turbo Frequency

3.1 GHz

57

Total Core Count

16

228

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

11.0

Multiplier

9.0

32 K per core

L1 Cache

768 K

512 K per core

L2 Cache

16 MB

-

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR3,

Memory Types

DDR3

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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