Opteron A1120 vs Intel Xeon Phi 7110P

VS

AMD Opteron A1120

Intel Xeon Phi 7110P

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and Intel Xeon Phi 7110P with 61 cores 1.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1120 's Advantages

Released 3 years and 2 months late

Higher specification of memory (1866 vs 4)

Higher base frequency (1.7GHz vs 1.25GHz)

Lower TDP (25W vs 300W)

Intel Xeon Phi 7110P 's Advantages

More modern manufacturing process (22nm vs 28nm)

Score

Opteron A1120

VS

Intel Xeon Phi 7110P

General Parameters

Jan 2016

Release Date

Nov 2012

AMD

Manufacturer

PCIe

Server

Type

Server

Seattle

Core Architecture

Knights Corner

AMD Socket SP1

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

28 nm

Manufacturing Process

22 nm

25 W

Power Consumption

300 W

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

350 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

1.25 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

61

4

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

12.0

80 K per core

L1 Cache

32 K per core

2 MB shared

L2 Cache

512 K per core

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR3,DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

8

PCIe Lanes

-

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