AMD EPYC 9554P vs AMD EPYC 9845

VS

AMD EPYC 9554P

AMD EPYC 9845

We compared two server CPUs: AMD EPYC 9554P with 64 cores 3.1GHz and AMD EPYC 9845 with 160 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9554P 's Advantages

Higher base frequency (3.1GHz vs 2.1GHz)

Lower TDP (360W vs 390W)

AMD EPYC 9845 's Advantages

Released 1 years and 11 months late

Higher specification of memory (6000 vs 4800)

Larger L3 cache size (320MB vs 256MB)

More modern manufacturing process (3nm vs 5nm)

Score

AMD EPYC 9554P

VS

AMD EPYC 9845

General Parameters

Nov 2022

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Turin

AMD Socket SP5

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

EPYC(Zen 5c (Turin))

Package

52.56 billions

Transistor Count

5 nm

Manufacturing Process

3 nm

360 W

Power Consumption

390 W

TSMC

Foundry

TSMC

8x72 mm²

Die Size

mm²

6 nm

I/O Process Size

6 nm

397 mm²

I/O Die Size

mm²

CPU Performance

-

Performance Cores

160

-

Performance Core Threads

320

3.1 GHz

Performance Core Base Frequency

2.1 GHz

3.75 GHz

Performance Core Turbo Frequency

3.7 GHz

64

Total Core Count

160

128

Total Thread Count

320

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

21.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

320 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

12

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9845

5

PCIe Version

5

128

PCIe Lanes

128

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