AMD EPYC 4345P
vs
AMD EPYC 4545P

vs

CPU Comparison Result

Below are the results of a comparison of AMD EPYC 4345P and AMD EPYC 4545P processors based on key performance characteristics, as well as power consumption and much more.

Advantages

  • Higher Max Turbo Frequency: Up to 5.5 GHz (Up to 5.5 GHz vs Up to 5.4 GHz)
  • More Total Cores: 16 (8 vs 16)
  • Larger L3 Cache: 64 MB (32 MB vs 64 MB)

Basic

AMD
Label Name
AMD
May 2025
Launch Date
May 2025
Server
Platform
Server
EPYC 4345P
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 4545P

CPU Specifications

8
Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
16
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
32
3.8 GHz
Basic Frequency
3 GHz
Up to 5.5 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 5.4 GHz
32 MB
L3 Cache
64 MB
AM5
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AM5
65W
TDP
65W
PCIe® 5.0 x28
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 x28

Memory Specifications

DDR5
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
2
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
Up to 5600 MT/s
Bus Speed
Up to 5600 MT/s

Miscellaneous

Official Website
28 from CPU. Up to 44 with Chipset
PCIe Lanes
28 from CPU. Up to 44 with Chipset

Benchmarks

Geekbench 6 Single Core
EPYC 4345P
3436 +5%
EPYC 4545P
3285
Geekbench 6 Multi Core
EPYC 4345P
15753 +13%
EPYC 4545P
13929
Passmark CPU Single Core
EPYC 4345P
4672 +2%
EPYC 4545P
4598
Passmark CPU Multi Core
EPYC 4345P
37671
EPYC 4545P
55622 +48%