Home / AMD EPYC / AMD EPYC 9355: Performance and Specs

AMD EPYC 9355

AMD EPYC 9355
The AMD EPYC 9355 processor is a powerhouse for server applications, boasting an impressive 32 cores and 64 total threads. With a base frequency of 3.55 GHz and a maximum turbo frequency of 4.4 GHz, this processor delivers exceptional performance for demanding workloads. The 4 nm technology ensures efficient power usage, while the massive 256 MB L3 cache allows for rapid access to frequently used data. One of the standout features of the EPYC 9355 is its TDP of 280 W, which may seem high but is necessary to support the immense processing power and capabilities of this CPU. This processor is a perfect choice for data centers and enterprise-level applications where performance and reliability are of utmost importance. In addition to its impressive technical specifications, the EPYC 9355 also benefits from AMD's solid reputation for processor reliability and longevity. This makes it a solid investment for businesses looking for a long-term, high-performance solution for their server needs. Overall, the AMD EPYC 9355 is a top-tier server processor that offers exceptional performance, reliability, and efficiency, making it an ideal choice for demanding server workloads.

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 9355

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
3.55 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
280W
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
AMD EPYC 9355

Benchmarks

Geekbench 6
Single Core Score
1943
Geekbench 6
Multi Core Score
14650

Compared to Other CPU

Geekbench 6 Single Core
EPYC 9454P
2108 +8.5%
Ryzen 7 170
2030 +4.5%
EPYC 9355
1943
Core i9-13905H
1878 -3.3%
Core i9-10900KF
1767 -9.1%
Geekbench 6 Multi Core
Xeon Gold 6442Y
17200 +17.4%
EPYC 7663
15550 +6.1%
EPYC 9355
14650
EPYC 4344P
13658 -6.8%
Xeon 6357P
12769 -12.8%