Intel Xeon Phi 3120A vs Opteron 2218 (F2)

VS

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and Opteron 2218 (F2) with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 3120A 's Advantages

Released 6 years and 10 months late

Higher specification of memory (DDR3 vs DDR2)

Opteron 2218 (F2) 's Advantages

Higher base frequency (2.6GHz vs 1.1GHz)

Lower TDP (95W vs 300W)

Score

Intel Xeon Phi 3120A

VS

Opteron 2218 (F2)

General Parameters

Jun 2013

Release Date

Aug 2006

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Santa Rosa

PCIe x16

Socket

AMD Socket F

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Opteron (Santa Rosa)

Package

5 billions

Transistor Count

0.227 billions

22 nm

Manufacturing Process

90 nm

PCIe x16

Socket

AMD Socket F

300 W

Power Consumption

95 W

Intel

Foundry

-

350 mm²

Die Size

235 mm²

PCIe x16

Package

FC-LGA1207

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.6 GHz

0

Performance Core Turbo Frequency

0

57

Total Core Count

2

228

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

11.0

Multiplier

13.0

32 K per core

L1 Cache

128 KB per core

512 K per core

L2 Cache

1 MB per core

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,

Memory Types

DDR2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

1

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