Intel Xeon Phi 3120P vs Opteron 8220

VS

Intel Xeon Phi 3120P

AMD Opteron 8220

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Opteron 8220 with 2 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 3120P 's Advantages

Released 6 years and 4 months late

More modern manufacturing process (22nm vs 90nm)

Opteron 8220 's Advantages

Higher specification of memory (667 vs 4)

Higher base frequency (2.8GHz vs 1.1GHz)

Lower TDP (95W vs 300W)

Score

Intel Xeon Phi 3120P

VS

Opteron 8220

General Parameters

Jun 2013

Release Date

Feb 2007

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

300 W

Power Consumption

95 W

Intel

Foundry

-

350 mm²

Die Size

235 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.8 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

14.0

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

8

Memory Parameters

DDR3,DDR4

Memory Types

DDR2-667

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

1

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