Intel Xeon Phi 3120A vs AMD EPYC 8434PN

VS

Intel Xeon Phi 3120A

AMD EPYC 8434PN

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and AMD EPYC 8434PN with 48 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8434PN 's Advantages

Released 10 years and 3 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2GHz vs 1.1GHz)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (155W vs 300W)

Score

Intel Xeon Phi 3120A

VS

AMD EPYC 8434PN

General Parameters

Jun 2013

Release Date

Sep 2023

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Siena

PCIe x16

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

EPYC (Zen 4c (Siena))

Package

5 billions

Transistor Count

35.5 billions

22 nm

Manufacturing Process

5 nm

300 W

Power Consumption

155 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

TSMC

350 mm²

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

3 GHz

57

Total Core Count

48

228

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

20.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-4800

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

96

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