Intel Xeon Phi 7120D vs Opteron X2 185

VS

Intel Xeon Phi 7120D

AMD Opteron X2 185

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Opteron X2 185 with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7120D 's Advantages

Released 8 years late

More modern manufacturing process (22nm vs 90nm)

Opteron X2 185 's Advantages

Higher specification of memory (400 vs 4)

Higher base frequency (2.6GHz vs 1.238GHz)

Lower TDP (110W vs 270W)

Score

Intel Xeon Phi 7120D

VS

Opteron X2 185

General Parameters

Mar 2014

Release Date

Mar 2006

SFF

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Denmark

SFF 230-Pin

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon Phi (Knights Corner)

Generation

Opteron X2 (Denmark)

Package

5 billions

Transistor Count

0.233 billions

22 nm

Manufacturing Process

90 nm

270 W

Power Consumption

110 W

Intel

Foundry

-

350 mm²

Die Size

199 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.6 GHz

1.333 GHz

Performance Core Turbo Frequency

0

61

Total Core Count

2

244

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

12.0

Multiplier

13.0

32 K per core

L1 Cache

128 KB

512 K per core

L2 Cache

1 MB

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR1-400

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

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