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AMD EPYC 9455

AMD EPYC 9455
AMD EPYC 9455 is a Server processor from AMD. It began to be released in October 2024. The processor has 48 cores and 96 threads. Its characteristics, as well as benchmark results, are presented in more detail below.
Top Server CPU: 8

Basic

Label Name
AMD
Platform
Server
Launch Date
October 2024
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
EPYC 9455

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).
48
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
96
Basic Frequency
3.15 GHz
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 4.4 GHz
L3 Cache
256 MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
SP5
TDP
300W
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® 5.0 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.
DDR5
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
12
Bus Speed
Up to 6400 MT/s

Miscellaneous

Official Website

Geekbench 6

Single Core
2865
Multi Core
27766

Performance

404.6
MB/Sec
File Compression
2050
14.9
Routes/Sec
Navigation
168
59.4
Pages/Sec
HTML5 Browser
589
62.9
MPixels/Sec
PDF Renderer
611.2
35.7
Images/Sec
Photo Library
734.7
13.5
KLines/Sec
Clang
383.8
236.4
Pages/Sec
Text Processing
308.1
80.6
MB/Sec
Asset Compression
1670
90.4
Images/Sec
Object Detection
529.7
15
Images/Sec
Background Blur
70.4
97.8
MPixels/Sec
Horizon Detection
898.6
237.6
MPixels/Sec
Object Remover
2170
90.8
MPixels/Sec
HDR
750.1
30.6
Images/Sec
Photo Filter
205.7
2410
KPixels/Sec
Ray Tracer
109400
97.7
KPixels/Sec
Structure from Motion
1310
Single Core
Multi Core

Compared to Other CPU

65%
92%
99%
Better then 65% CPU over the past year
Better then 92% CPU over the past 3 years
Better then 99% CPU

SiliconCat Rating

8
Ranks 8 among Server CPU on our website
10
Ranks 10 among all CPU on our website
Geekbench 6 Single Core
M5 10 Cores
Apple, October 2025
4097
Core Ultra 5 245
Intel, January 2025
3007
EPYC 9455
AMD, October 2024
2865
M2 Pro
Apple, January 2023
2693
Geekbench 6 Multi Core
37967
EPYC 9455
AMD, October 2024
27766
Ryzen 7 9700F
AMD, September 2025
17706
EPYC 4345P
AMD, May 2025
15783
M2 Max
Apple, January 2023
14404