Opteron X2 185 vs Intel Xeon Phi 3120A

VS

We compared two server CPUs: Opteron X2 185 with 2 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 X2 185 's Advantages

Higher base frequency (2.6GHz vs 1.1GHz)

Lower TDP (110W vs 300W)

Intel Xeon Phi 3120A 's Advantages

Released 7 years and 3 months late

Higher specification of memory (DDR3 vs DDR1-400)

Score

Opteron X2 185

VS

Intel Xeon Phi 3120A

General Parameters

Mar 2006

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Denmark

Core Architecture

Knights Corner

AMD Socket 939

Socket

PCIe x16

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron X2 (Denmark)

Generation

Xeon Phi (Knights Corner)

Package

0.233 billions

Transistor Count

5 billions

90 nm

Manufacturing Process

22 nm

AMD Socket 939

Socket

PCIe x16

110 W

Power Consumption

300 W

-

Foundry

Intel

199 mm²

Die Size

350 mm²

µPGA

Package

PCIe x16

CPU Performance

2.6 GHz

Performance Core Base Frequency

1.1 GHz

0

Performance Core Turbo Frequency

0

2

Total Core Count

57

2

Total Thread Count

228

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

11.0

128 KB

L1 Cache

32 K per core

1 MB

L2 Cache

512 K per core

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR1-400

Memory Types

DDR3,

2

Max Memory Channels

No

ECC Memory Support

Yes

Miscellaneous

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