Intel Xeon Phi 7120D vs Xeon E 2478

VS

Intel Xeon Phi 7120D

Intel Xeon E-2478

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Xeon E 2478 with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2478 's Advantages

Released 9 years and 9 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2.8GHz vs 1.238GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (80W vs 270W)

Score

Intel Xeon Phi 7120D

VS

Xeon E 2478

General Parameters

Mar 2014

Release Date

Dec 2023

SFF

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Raptor Lake-S

SFF 230-Pin

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon E (Raptor Lake)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

270 W

Power Consumption

80 W

Intel

Foundry

Intel

350 mm²

Die Size

257 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.8 GHz

1.333 GHz

Performance Core Turbo Frequency

5.2 GHz

61

Total Core Count

8

244

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

28.0

32 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

2 MB per core

-

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-4800

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

16

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