Opteron 43CX EE vs Intel Xeon Phi 3120A

VS

AMD Opteron 43CX EE

Intel Xeon Phi 3120A

We compared two server CPUs: Opteron 43CX EE with 4 cores 2.2GHz 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 43CX EE 's Advantages

Higher base frequency (2.2GHz vs 1.1GHz)

Lower TDP (35W vs 300W)

Intel Xeon Phi 3120A 's Advantages

Released 6 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Opteron 43CX EE

VS

Intel Xeon Phi 3120A

General Parameters

Dec 2012

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Seoul

Core Architecture

Knights Corner

AMD Socket C32

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

Xeon Phi (Knights Corner)

Package

1.2 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

35 W

Power Consumption

300 W

-

Foundry

Intel

315 mm²

Die Size

350 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.1 GHz

3 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

57

4

Total Thread Count

228

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

11.0

192 K

L1 Cache

32 K per core

4 MB

L2 Cache

512 K per core

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

No

ECC Memory Support

Yes

Miscellaneous

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