Intel Xeon Phi 7235 vs Opteron 1381

VS

Intel Xeon Phi 7235

AMD Opteron 1381

We compared two server CPUs: Intel Xeon Phi 7235 with 64 cores 1.3GHz and Opteron 1381 with 4 cores 2.5GHz . 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 8 years and 6 months late

More modern manufacturing process (14nm vs 45nm)

Opteron 1381 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (2.5GHz vs 1.3GHz)

Lower TDP (115W vs 250W)

Score

Intel Xeon Phi 7235

VS

Opteron 1381

General Parameters

Dec 2017

Release Date

Jun 2009

Intel

Manufacturer

AMD

Server

Type

Server

Knights Mill

Core Architecture

Suzuka

Intel Socket 3647

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon Phi (Knights Mill)

Generation

Opteron(Suzuka)

Package

8 billions

Transistor Count

0.758 billions

14 nm

Manufacturing Process

45 nm

250 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

-

Die Size

258 mm²

CPU Performance

1.3 GHz

Performance Core Base Frequency

2.5 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

12.5

32 K per core

L1 Cache

128 KB per core

512 K per core

L2 Cache

512 KB per core

-

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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