Intel Xeon Phi 7235 vs Opteron 8346 HE (B3)

VS

Intel Xeon Phi 7235

AMD Opteron 8346 HE (B3)

We compared two server CPUs: Intel Xeon Phi 7235 with 64 cores 1.3GHz and Opteron 8346 HE (B3) with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7235 's Advantages

Released 9 years and 7 months late

More modern manufacturing process (14nm vs 65nm)

Opteron 8346 HE (B3) 's Advantages

Higher specification of memory (667 vs 4)

Higher base frequency (1.8GHz vs 1.3GHz)

Lower TDP (68W vs 250W)

Score

Intel Xeon Phi 7235

VS

Opteron 8346 HE (B3)

General Parameters

Dec 2017

Release Date

May 2008

Intel

Manufacturer

AMD

Server

Type

Server

Knights Mill

Core Architecture

Barcelona

Intel Socket 3647

Socket

AMD Socket Fr2

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Mill)

Generation

Opteron(Barcelona)

Package

8 billions

Transistor Count

0.463 billions

14 nm

Manufacturing Process

65 nm

250 W

Power Consumption

68 W

Intel

Foundry

-

Die Size

285 mm²

CPU Performance

1.3 GHz

Performance Core Base Frequency

1.8 GHz

1.4 GHz

Performance Core Turbo Frequency

0

64

Total Core Count

4

256

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

13.0

Multiplier

9.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

512 KB per core

-

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR4

Memory Types

DDR2-667

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

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