Intel Xeon Phi 3120P vs Opteron 1389

VS

Intel Xeon Phi 3120P

AMD Opteron 1389

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Opteron 1389 with 4 cores 2.9GHz . 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 4 years late

More modern manufacturing process (22nm vs 45nm)

Opteron 1389 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (2.9GHz vs 1.1GHz)

Lower TDP (115W vs 300W)

Score

Intel Xeon Phi 3120P

VS

Opteron 1389

General Parameters

Jun 2013

Release Date

Jun 2009

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Suzuka

PCIe x16

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon Phi (Knights Corner)

Generation

Opteron(Suzuka)

Package

5 billions

Transistor Count

0.758 billions

22 nm

Manufacturing Process

45 nm

300 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

258 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.9 GHz

0

Performance Core Turbo Frequency

0

57

Total Core Count

4

228

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

11.0

Multiplier

14.5

32 K per core

L1 Cache

128 KB per core

512 K per core

L2 Cache

512 KB per core

-

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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