Opteron X2 165 vs Intel Xeon Phi 3120P

VS

We compared two server CPUs: Opteron X2 165 with 2 cores 1.8GHz and Intel Xeon Phi 3120P 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 165 's Advantages

Higher base frequency (1.8GHz vs 1.1GHz)

Lower TDP (110W vs 300W)

Intel Xeon Phi 3120P 's Advantages

Released 7 years and 10 months late

Higher specification of memory (DDR3 vs DDR1-400)

Score

Opteron X2 165

VS

Intel Xeon Phi 3120P

General Parameters

Aug 2005

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

65 °C

Peak Operating Temperature

-

Foundry

Intel

199 mm²

Die Size

350 mm²

µPGA

Package

PCIe x16

CPU Performance

1.8 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

9.0

Multiplier

11.0

128 KB per core

L1 Cache

32 K per core

1 MB per core

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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