Xeon E 2456 vs Intel Xeon Phi 3120A

VS

Intel Xeon E-2456

Intel Xeon Phi 3120A

We compared two server CPUs: Xeon E 2456 with 6 cores 3.3GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2456 's Advantages

Released 10 years and 6 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (3.3GHz vs 1.1GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (80W vs 300W)

Score

Xeon E 2456

VS

Intel Xeon Phi 3120A

General Parameters

Dec 2023

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Raptor Lake-S

Core Architecture

Knights Corner

Intel Socket 1700

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

10 nm

Manufacturing Process

22 nm

80 W

Power Consumption

300 W

Intel

Foundry

Intel

163 mm²

Die Size

350 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

1.1 GHz

5.1 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

57

12

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

11.0

80 KB per core

L1 Cache

32 K per core

1.25 MB per core

L2 Cache

512 K per core

18 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR3,DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

16

PCIe Lanes

-

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