Opteron 6344 vs Intel Xeon Phi 3120A

VS

AMD Opteron 6344

Intel Xeon Phi 3120A

We compared two server CPUs: Opteron 6344 with 12 cores 2.6GHz and Intel Xeon Phi 3120A 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 6344 's Advantages

Higher specification of memory (1866 vs 4)

Higher base frequency (2.6GHz vs 1.1GHz)

Lower TDP (115W vs 300W)

Intel Xeon Phi 3120A 's Advantages

Released 7 months late

More modern manufacturing process (22nm vs 32nm)

Score

Opteron 6344

VS

Intel Xeon Phi 3120A

General Parameters

Nov 2012

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Abu Dhabi

Core Architecture

Knights Corner

AMD Socket G34

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

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

70 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

2x315 mm²

Die Size

350 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

1.1 GHz

3.2 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

57

12

Total Thread Count

228

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

11.0

576 KB

L1 Cache

32 K per core

2 MB per module

L2 Cache

512 K per core

8 MB per die

L3 Cache

-

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3-1866

Memory Types

DDR3,DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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