AMD EPYC 8434PN vs Intel Xeon Phi 7120A

VS

AMD EPYC 8434PN

Intel Xeon Phi 7120A

We compared two server CPUs: AMD EPYC 8434PN with 48 cores 2GHz and Intel Xeon Phi 7120A with 61 cores 1.238GHz . 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 9 years and 5 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2GHz vs 1.238GHz)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (155W vs 300W)

Score

AMD EPYC 8434PN

VS

Intel Xeon Phi 7120A

General Parameters

Sep 2023

Release Date

Apr 2014

AMD

Manufacturer

PCIe

Server

Type

Server

Siena

Core Architecture

Knights Corner

AMD Socket SP6

Socket

PCIe x16

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

Xeon Phi (Knights Corner)

Package

35.5 billions

Transistor Count

5 billions

5 nm

Manufacturing Process

22 nm

155 W

Power Consumption

300 W

85 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

4x73 mm²

Die Size

350 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

1.238 GHz

3 GHz

Performance Core Turbo Frequency

1.333 GHz

48

Total Core Count

61

96

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

12.0

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR3,DDR4

6

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

96

PCIe Lanes

-

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