Intel Xeon E5645 vs Intel Xeon Phi 7235

VS

Intel Xeon E5645

Intel Xeon Phi 7235

We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon Phi 7235 with 64 cores 1.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages

Higher base frequency (2.4GHz vs 1.3GHz)

Lower TDP (80W vs 250W)

Intel Xeon Phi 7235 's Advantages

Released 7 years and 9 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon E5645

VS

Intel Xeon Phi 7235

General Parameters

Mar 2010

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Knights Mill

Intel Socket 1366

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Phi (Knights Mill)

Package

1.17 billions

Transistor Count

8 billions

32 nm

Manufacturing Process

14 nm

80 W

Power Consumption

250 W

Intel

Foundry

Intel

239 mm²

Die Size

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.3 GHz

2.666 GHz

Performance Core Turbo Frequency

1.4 GHz

6

Total Core Count

64

12

Total Thread Count

256

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

13.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4

3

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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