Opteron 6278 vs Intel Xeon Phi 31S1P

VS

AMD Opteron 6278

Intel Xeon Phi 31S1P

We compared two server CPUs: Opteron 6278 with 16 cores 2.4GHz and Intel Xeon Phi 31S1P 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 6278 's Advantages

Higher base frequency (2.4GHz vs 1.1GHz)

Lower TDP (115W vs 270W)

Intel Xeon Phi 31S1P 's Advantages

Released 1 years and 1 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Opteron 6278

VS

Intel Xeon Phi 31S1P

General Parameters

May 2012

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Interlagos

Core Architecture

Knights Corner

AMD Socket G34

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Xeon Phi (Knights Corner)

Package

2.4 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

115 W

Power Consumption

270 W

-

Foundry

Intel

316 mm²

Die Size

350 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.1 GHz

3.3 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

57

16

Total Thread Count

228

200 MHz

Bus Frequency

100 MHz

12.0

Multiplier

11.0

768 K

L1 Cache

32 K per core

16 MB

L2 Cache

512 K per core

8 MB per die

L3 Cache

-

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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