Opteron 8347 HE (B3) vs Intel Xeon Phi 31S1P

VS

AMD Opteron 8347 HE (B3)

Intel Xeon Phi 31S1P

We compared two server CPUs: Opteron 8347 HE (B3) with 4 cores 1.9GHz 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 8347 HE (B3) 's Advantages

Higher specification of memory (667 vs 4)

Higher base frequency (1.9GHz vs 1.1GHz)

Lower TDP (68W vs 270W)

Intel Xeon Phi 31S1P 's Advantages

Released 5 years and 1 months late

More modern manufacturing process (22nm vs 65nm)

Score

Opteron 8347 HE (B3)

VS

Intel Xeon Phi 31S1P

General Parameters

May 2008

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Barcelona

Core Architecture

Knights Corner

AMD Socket Fr2

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

Xeon Phi (Knights Corner)

Package

0.463 billions

Transistor Count

5 billions

65 nm

Manufacturing Process

22 nm

68 W

Power Consumption

270 W

-

Foundry

Intel

285 mm²

Die Size

350 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

1.1 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

57

4

Total Thread Count

228

200 MHz

Bus Frequency

100 MHz

9.5

Multiplier

11.0

64 KB per core

L1 Cache

32 K per core

512 KB per core

L2 Cache

512 K per core

2 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR2-667

Memory Types

DDR3,DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

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