Intel Xeon Phi 31S1P vs Opteron 3320 EE

VS

Intel Xeon Phi 31S1P

AMD Opteron 3320 EE

We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Opteron 3320 EE with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 31S1P 's Advantages

Released 6 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Opteron 3320 EE 's Advantages

Higher base frequency (1.9GHz vs 1.1GHz)

Lower TDP (25W vs 270W)

Score

Intel Xeon Phi 31S1P

VS

Opteron 3320 EE

General Parameters

Jun 2013

Release Date

Dec 2012

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Delhi

PCIe x16

Socket

AMD Socket AM3+

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Opteron (Delhi)

Package

5 billions

Transistor Count

1.2 billions

22 nm

Manufacturing Process

32 nm

270 W

Power Consumption

25 W

Intel

Foundry

-

350 mm²

Die Size

315 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.9 GHz

0

Performance Core Turbo Frequency

2.5 GHz

57

Total Core Count

4

228

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

11.0

Multiplier

9.5

32 K per core

L1 Cache

192 K

512 K per core

L2 Cache

4 MB

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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