Intel Xeon Phi 7250F vs Opteron A1120

VS

Intel Xeon Phi 7250F

AMD Opteron A1120

We compared two server CPUs: Intel Xeon Phi 7250F with 68 cores 1.4GHz and Opteron A1120 with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7250F 's Advantages

More modern manufacturing process (14nm vs 28nm)

Opteron A1120 's Advantages

Higher specification of memory (1866 vs 4)

Higher base frequency (1.7GHz vs 1.4GHz)

Lower TDP (25W vs 230W)

Score

Intel Xeon Phi 7250F

VS

Opteron A1120

General Parameters

Jun 2016

Release Date

Jan 2016

Intel

Manufacturer

AMD

Server

Type

Server

Knights Landing

Core Architecture

Seattle

Intel Socket 3647

Socket

AMD Socket SP1

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Opteron (Seattle)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

28 nm

230 W

Power Consumption

25 W

Intel

Foundry

GlobalFoundries

-

Die Size

182 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

1.7 GHz

1.6 GHz

Performance Core Turbo Frequency

0

68

Total Core Count

4

272

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

17.0

32 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

2 MB shared

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3,DDR4-1866

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

8

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