Intel Xeon Phi 31S1P vs AMD EPYC 7742

VS

Intel Xeon Phi 31S1P

AMD EPYC 7742

We compared two server CPUs: Intel Xeon Phi 31S1P with 57 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 2 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 270W)

Score

Intel Xeon Phi 31S1P

VS

AMD EPYC 7742

General Parameters

Jun 2013

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

270 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

57

Total Core Count

64

228

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

Related CPU Comparisons

1

Intel Xeon Phi 31S1P vs Xeon 6740E

2

Intel Xeon Phi 31S1P vs AMD EPYC 8324PN

3

Intel Xeon Phi 31S1P vs Intel Xeon Gold 6430

4

Intel Xeon Phi 31S1P vs Intel Xeon Gold 5520

5

Intel Xeon Phi 31S1P vs Intel Xeon Gold 6530

6

Intel Xeon Phi 31S1P vs AMD Ryzen Embedded 8845HS

7

Intel Xeon Phi 31S1P vs AMD EPYC 7473X

8

Intel Xeon Phi 31S1P vs Intel Xeon E3 1240L v5

9

Intel Xeon Phi 31S1P vs Intel Xeon X5698

10

Intel Xeon Phi 31S1P vs Opteron 1381

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market