Opteron 3350 HE vs Intel Xeon Phi 3120P

VS

AMD Opteron 3350 HE

Intel Xeon Phi 3120P

We compared two server CPUs: Opteron 3350 HE with 4 cores 2.8GHz and Intel Xeon Phi 3120P with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 3350 HE 's Advantages

Higher base frequency (2.8GHz vs 1.1GHz)

Lower TDP (45W vs 300W)

Intel Xeon Phi 3120P 's Advantages

Released 6 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Opteron 3350 HE

VS

Intel Xeon Phi 3120P

General Parameters

Dec 2012

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Delhi

Core Architecture

Knights Corner

AMD Socket AM3+

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron (Delhi)

Generation

Xeon Phi (Knights Corner)

Package

1.2 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

45 W

Power Consumption

300 W

-

Foundry

Intel

315 mm²

Die Size

350 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

1.1 GHz

3.8 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

57

4

Total Thread Count

228

200 MHz

Bus Frequency

100 MHz

14.0

Multiplier

11.0

192 K

L1 Cache

32 K per core

4 MB

L2 Cache

512 K per core

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

2

Max Memory Channels

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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