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AMD EPYC 7543

AMD EPYC 7543

AMD EPYC 7543 is a Server processor from AMD. It began to be released in March 2021. The CPU belongs to the Milan family. The processor has 32 cores and 64 threads. And the processor is also made using 7 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Server CPU: 33

Basic

Label Name
AMD
Platform
Server
Launch Date
March 2021
Code Name
Milan

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
32
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
64
Basic Frequency
2.8GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
Up to 3.7GHz
L3 Cache
256MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
SP3
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
7 nm
TDP
225W
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
PCIe 4.0 x128

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR4
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
8
Bus Speed
Up to 3200MT/s

Geekbench 6

Single Core
1652
Multi Core
16178

Performance

243.3
MB/Sec
File Compression
1.31
9.54
Routes/Sec
Navigation
116.2
36.7
Pages/Sec
HTML5 Browser
434.4
41.5
MPixels/Sec
PDF Renderer
412.4
19.8
Images/Sec
Photo Library
285.3
9.15
KLines/Sec
Clang
226.8
145.7
Pages/Sec
Text Processing
176.4
49.3
MB/Sec
Asset Compression
989.8
24.4
Images/Sec
Object Detection
226.6
9.86
Images/Sec
Background Blur
45.4
73.9
MPixels/Sec
Horizon Detection
868.9
127.6
MPixels/Sec
Object Remover
1.21
45.4
MPixels/Sec
HDR
361.1
19.1
Images/Sec
Photo Filter
102.6
1.24
KPixels/Sec
Ray Tracer
45.9
61.3
KPixels/Sec
Structure from Motion
952.2
Single Core
Multi Core

Passmark CPU

Single Core
2669
Multi Core
62569

Performance

Integer Math
Multi Core
293.6 GOps/Sec
Floating Point Math
Multi Core
164.6 GOps/Sec
Find Prime Numbers
Multi Core
707 M Primes/Sec
Random String Sorting
Multi Core
90.3 M Strings/Sec
Data Encryption
Multi Core
68.1 GB/Sec
Data Compression
Multi Core
1040.7 MB/Sec
Physics
Multi Core
6055 Frames/Sec
Extended Instructions
Multi Core
65.7 B Matrices/Sec
Single Thread
Multi Core
2.7 GOps/Sec
Show more

Geekbench 5

Single Core
1117
Multi Core
1896

Compared to Other CPU

71%
69%
94%
Better then 71% CPU over the past year
Better then 69% CPU over the past 3 years
Better then 94% CPU

SiliconCat Rating

33
Ranks 33 among Server CPU on our website
85
Ranks 85 among all CPU on our website
Geekbench 6 Single Core
Core i9-9900KS
Intel, October 2019
1798
Core i7-10700KF
Intel, April 2020
1724
EPYC 7543
AMD, March 2021
1652
Core i7-1068NG7
Intel, August 2019
1577
Core i7-9850HE
Intel, June 2019
1533
Geekbench 6 Multi Core
M4 Ultra
Apple, May 2025
32192
M1 Ultra
Apple, March 2022
18252
EPYC 7543
AMD, March 2021
16178
Core i5-14490F
Intel, January 2024
13801
Snapdragon X Plus
Qualcomm, April 2024
12410
Geekbench 5 Single Core
Core i9-9920X X-series
Intel, October 2018
1180
Xeon w5-2455X
Intel, February 2023
1151
EPYC 7543
AMD, March 2021
1117
Xeon E-2176M
Intel, April 2018
1094
Core i7-4790K
Intel, May 2014
1072
Geekbench 5 Multi Core
Xeon Gold 6240
Intel, April 2019
2167
Core i5-2500S
Intel, January 2011
2010
EPYC 7543
AMD, March 2021
1896
Core i3-4350
Intel, May 2014
1744
Core i5-7260U
Intel, January 2017
1653
Passmark CPU Single Core
Core i5-9600K
Intel, October 2018
2742
Xeon E-2176G
Intel, October 2017
2699
EPYC 7543
AMD, March 2021
2669
Ryzen 5 PRO 4650GE
AMD, July 2020
2624
Core i5-8600
Intel, February 2018
2580
Passmark CPU Multi Core
153173
EPYC 7643
AMD, March 2021
76455
EPYC 7543
AMD, March 2021
62569
EPYC 7443
AMD, March 2021
55901
Ryzen 9 7900
AMD, January 2023
48845