Opteron 144 vs Intel Xeon Phi 7120A

VS

Opteron 144 Intel Xeon Phi 7120A

We compared two server CPUs: Opteron 144 with 1 cores 1.8GHz and Intel Xeon Phi 7120A with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 144 's Advantages

Higher base frequency (1.8GHz vs 1.238GHz)

Lower TDP (85W vs 300W)

Intel Xeon Phi 7120A 's Advantages

Released 8 years and 8 months late

Higher specification of memory (DDR3 vs DDR1-400)

Score

Opteron 144

VS

Intel Xeon Phi 7120A

General Parameters

Aug 2005

Release Date

Apr 2014

AMD

Manufacturer

PCIe

Server

Type

Server

San Diego

Core Architecture

Knights Corner

AMD Socket 939

Socket

PCIe x16

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E4))

Generation

Xeon Phi (Knights Corner)

Package

0.114 billions

Transistor Count

5 billions

90 nm

Manufacturing Process

22 nm

AMD Socket 939

Socket

PCIe x16

85 W

Power Consumption

300 W

-

Foundry

Intel

115 mm²

Die Size

350 mm²

µPGA

Package

PCIe x16

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.238 GHz

0

Performance Core Turbo Frequency

1.333 GHz

1

Total Core Count

61

1

Total Thread Count

244

200 MHz

Bus Frequency

100 MHz

9.0

Multiplier

12.0

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

DDR3,

2

Max Memory Channels

No

ECC Memory Support

Yes

Miscellaneous

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