AMD EPYC 7281 vs AMD EPYC 9845

VS

AMD EPYC 7281

AMD EPYC 9845

We compared two server CPUs: AMD EPYC 7281 with 16 cores 2.1GHz 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 7281 's Advantages

Lower TDP (170W vs 390W)

AMD EPYC 9845 's Advantages

Released 7 years and 4 months late

Higher specification of memory (6000 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (320MB vs 32MB)

More modern manufacturing process (3nm vs 14nm)

Score

AMD EPYC 7281

VS

AMD EPYC 9845

General Parameters

Jun 2017

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Turin

AMD Socket SP3

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

EPYC(Zen 5c (Turin))

Package

4.8 billions

Transistor Count

14 nm

Manufacturing Process

3 nm

170 W

Power Consumption

390 W

85 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

TSMC

213 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

160

-

Performance Core Threads

320

2.1 GHz

Performance Core Base Frequency

2.1 GHz

2.7 GHz

Performance Core Turbo Frequency

3.7 GHz

16

Total Core Count

160

32

Total Thread Count

320

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

21.0

96 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

320 MB shared

Yes

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

8

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9845

3

PCIe Version

5

-

PCIe Lanes

128

Related CPU Comparisons

1

AMD EPYC 7281 vs Intel Xeon E5 2630L v2

2

AMD EPYC 7281 vs AMD EPYC 7371

3

AMD EPYC 7281 vs AMD EPYC Embedded 9554P

4

AMD EPYC 7281 vs AMD EPYC 7303P

5

AMD EPYC 7281 vs Intel Xeon D 1581

6

AMD EPYC 7281 vs Intel Xeon Gold 6526Y

7

AMD EPYC 7281 vs AMD EPYC 7401

8

AMD EPYC 7281 vs Xeon X3460

9

AMD EPYC 7281 vs Intel Xeon Phi 7250

10

AMD EPYC 7281 vs Intel Xeon W 1290

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early