Opteron 156 vs Intel Xeon Phi 7295

VS

AMD Opteron 156

Intel Xeon Phi 7295

We compared two server CPUs: Opteron 156 with 1 cores 3GHz and Intel Xeon Phi 7295 with 72 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 156 's Advantages

Higher specification of memory (400 vs 4)

Higher base frequency (3GHz vs 1.5GHz)

Lower TDP (104W vs 320W)

Intel Xeon Phi 7295 's Advantages

Released 12 years and 7 months late

More modern manufacturing process (14nm vs 90nm)

Score

Opteron 156

VS

Intel Xeon Phi 7295

General Parameters

May 2005

Release Date

Dec 2017

AMD

Manufacturer

Intel

Server

Type

Server

Venus

Core Architecture

Knights Mill

AMD Socket 939

Socket

Intel Socket 3647

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E4))

Generation

Xeon Phi (Knights Mill)

Package

0.114 billions

Transistor Count

8 billions

90 nm

Manufacturing Process

14 nm

104 W

Power Consumption

320 W

-

Foundry

Intel

115 mm²

Die Size

-

CPU Performance

3 GHz

Performance Core Base Frequency

1.5 GHz

0

Performance Core Turbo Frequency

1.6 GHz

1

Total Core Count

72

1

Total Thread Count

288

200 MHz

Bus Frequency

100 MHz

15.0

Multiplier

15.0

128 KB

L1 Cache

32 K per core

1 MB

L2 Cache

512 K per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR1-400

Memory Types

DDR4

2

Max Memory Channels

No

ECC Memory Support

Yes

Miscellaneous

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