AMD EPYC 8534PN vs AMD EPYC 9865

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Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor.

CPU comparison with benchmarks


AMD EPYC 8534PN CPU1 vs CPU2 AMD EPYC 9865
AMD EPYC 8534PN AMD EPYC 9865

CPU comparison

AMD EPYC 8534PN or AMD EPYC 9865 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD EPYC 8534PN has 64 cores with 128 threads and clocks with a maximum frequency of 3.10 GHz. Up to GB of memory is supported in 6 memory channels. The AMD EPYC 8534PN was released in Q3/2023.

The AMD EPYC 9865 has 160 cores with 320 threads and clocks with a maximum frequency of 2.10 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9865 was released in Q4/2024.
AMD EPYC (129) Family AMD EPYC (129)
AMD EPYC 8004/9004 (15) CPU group AMD EPYC 9005 (21)
4 Generation 5
Bergamo/Siena (Zen 4c) Architecture Turin (Zen 5 / Zen 5c)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 8534PN has 64 CPU cores and can calculate 128 threads in parallel. The clock frequency of the AMD EPYC 8534PN is 2.00 GHz (3.10 GHz) while the AMD EPYC 9865 has 160 CPU cores and 320 threads can calculate simultaneously. The clock frequency of the AMD EPYC 9865 is at 2.10 GHz.
AMD EPYC 8534PN Characteristic AMD EPYC 9865
64 Cores 160
128 Threads 320
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 2.10 GHz
3.10 GHz Turbo Frequency (1 Core) --
3.05 GHz Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AMD EPYC 8534PN Characteristic AMD EPYC 9865
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD EPYC 8534PN or AMD EPYC 9865 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The AMD EPYC 8534PN can use up to GB of memory in 6 memory channels. The maximum memory bandwidth is 230.4 GB/s. The AMD EPYC 9865 supports up to 6144 GB of memory in 12 memory channels and achieves a memory bandwidth of up to 480.0 GB/s.
AMD EPYC 8534PN Characteristic AMD EPYC 9865
DDR5-4800 Memory DDR5-6000
Max. Memory 6144 GB
6 (Hexa Channel) Memory channels 12
230.4 GB/s Max. Bandwidth 480.0 GB/s
Yes ECC Yes
-- L2 Cache --
128.00 MB L3 Cache 320.00 MB
5.0 PCIe version 5.0
96 PCIe lanes 128
378.0 GB/s PCIe Bandwidth 504.1 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD EPYC 8534PN is 175 W, while the AMD EPYC 9865 has a TDP of 400 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD EPYC 8534PN Characteristic AMD EPYC 9865
175 W TDP (PL1 / PBP) 400 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The AMD EPYC 8534PN is manufactured in 5 nm and has 128.00 MB cache. The AMD EPYC 9865 is manufactured in 4 nm and has a 320.00 MB cache.
AMD EPYC 8534PN Characteristic AMD EPYC 9865
5 nm Technology 4 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI ISA extensions SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
SP6 Socket SP5
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems Windows Server 2022, Linux, Windows 11
Q3/2023 Release date Q4/2024
5450 $ Release price --
show more data show more data


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Devices using this processor
AMD EPYC 8534PN AMD EPYC 9865
Unknown Unknown

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