Intel Xeon Phi 7120D vs Xeon X3470

VS

Intel Xeon Phi 7120D

Intel Xeon X3470

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Xeon X3470 with 4 cores 2.933GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7120D 's Advantages

Released 4 years and 6 months late

More modern manufacturing process (22nm vs 45nm)

Xeon X3470 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (2.933GHz vs 1.238GHz)

Lower TDP (95W vs 270W)

Score

Intel Xeon Phi 7120D

VS

Xeon X3470

General Parameters

Mar 2014

Release Date

Sep 2009

SFF

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Lynnfield

SFF 230-Pin

Socket

Intel Socket 1156

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon(Lynnfield)

Package

5 billions

Transistor Count

0.774 billions

22 nm

Manufacturing Process

45 nm

270 W

Power Consumption

95 W

Intel

Foundry

Intel

350 mm²

Die Size

296 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.933 GHz

1.333 GHz

Performance Core Turbo Frequency

3.6 GHz

61

Total Core Count

4

244

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

12.0

Multiplier

22.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

-

PCIe Lanes

16

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