AMD EPYC 7551 vs AMD EPYC 7473X

VS

AMD EPYC 7551

AMD EPYC 7473X

We compared two server CPUs: AMD EPYC 7551 with 32 cores 2GHz and AMD EPYC 7473X with 24 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7551 's Advantages

Lower TDP (180W vs 240W)

AMD EPYC 7473X 's Advantages

Released 4 years and 9 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4 vs 3)

Higher base frequency (2.8GHz vs 2GHz)

Larger L3 cache size (768MB vs 64MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7551

890

AMD EPYC 7473X +100%

1786

Geekbench 6 Multi Core

AMD EPYC 7551

5459

AMD EPYC 7473X +189%

15829

AMD EPYC 7551

VS

AMD EPYC 7473X

General Parameters

Jun 2017

Release Date

Mar 2022

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Milan-X

AMD Socket SP3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

EPYC (Zen 3 (Milan))

Package

4.8 billions

Transistor Count

33.2 billions

14 nm

Manufacturing Process

7 nm

180 W

Power Consumption

240 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

TSMC

213 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.8 GHz

3 GHz

Performance Core Turbo Frequency

3.7 GHz

32

Total Core Count

24

64

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

28.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

768 MB shared

Yes

Unlocked Multiplier

No

-

Cores per CCD

3

2

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

-

PCIe Lanes

128

Related CPU Comparisons

1

AMD EPYC 7551 vs Intel Xeon E5 2678 v3

2

AMD EPYC 7551 vs Intel Xeon Platinum 8358

3

AMD EPYC 7551 vs Intel Xeon Platinum 8352S

4

AMD EPYC 7551 vs Intel Xeon Phi 3110X

5

AMD EPYC 7551 vs AMD EPYC 7401P

6

AMD EPYC 7551 vs Opteron 6276

7

AMD EPYC 7551 vs Intel Xeon E5 2640

8

AMD EPYC 7551 vs Intel Xeon D 1520

9

AMD EPYC 7551 vs Intel Xeon E5 1410

10

AMD EPYC 7551 vs Opteron 152

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