Intel Xeon Phi SE10X vs AMD EPYC 7742

VS

Intel Xeon Phi SE10X

AMD EPYC 7742

We compared two server CPUs: Intel Xeon Phi SE10X with 61 cores 1.1GHz and AMD EPYC 7742 with 64 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7742 's Advantages

Released 6 years and 9 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (2.25GHz vs 1.1GHz)

More modern manufacturing process (7nm vs 22nm)

Lower TDP (225W vs 300W)

Score

Intel Xeon Phi SE10X

VS

AMD EPYC 7742

General Parameters

Nov 2012

Release Date

Aug 2019

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Rome

PCIe x16

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

EPYC (Zen 2 (Rome))

Package

5 billions

Transistor Count

3.8 billions

22 nm

Manufacturing Process

7 nm

300 W

Power Consumption

225 W

Intel

Foundry

TSMC

350 mm²

Die Size

74 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.25 GHz

0

Performance Core Turbo Frequency

3.4 GHz

61

Total Core Count

64

244

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

22.5

32 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

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