AMD EPYC 9734 vs AMD EPYC 9684X

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CPU comparison with benchmarks


AMD EPYC 9734 CPU1 vs CPU2 AMD EPYC 9684X
AMD EPYC 9734 AMD EPYC 9684X

CPU comparison

AMD EPYC 9734 or AMD EPYC 9684X - 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 9734 has 112 cores with 224 threads and clocks with a maximum frequency of 3.00 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9734 was released in Q2/2023.

The AMD EPYC 9684X has 96 cores with 192 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9684X was released in Q2/2023.
AMD EPYC (129) Family AMD EPYC (129)
AMD EPYC 8004/9004 (15) CPU group AMD EPYC 9004 (21)
4 Generation 4
Bergamo/Siena (Zen 4c) Architecture Genoa / Genoa-X (Zen 4)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9734 is a 112 core processor with a clock frequency of 2.20 GHz (3.00 GHz). The AMD EPYC 9684X has 96 CPU cores with a clock frequency of 2.55 GHz (3.70 GHz).
AMD EPYC 9734 Characteristic AMD EPYC 9684X
112 Cores 96
224 Threads 192
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.20 GHz Frequency 2.55 GHz
3.00 GHz Turbo Frequency (1 Core) 3.70 GHz
3.00 GHz Turbo Frequency (All Cores) 3.42 GHz

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 9734 Characteristic AMD EPYC 9684X
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
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 9734 supports a maximum of 6144 GB of memory in 12 memory channels. The AMD EPYC 9684X can connect up to 6144 GB of memory in 12 memory channels.
AMD EPYC 9734 Characteristic AMD EPYC 9684X
DDR5-4800 Memory DDR5-4800
6144 GB Max. Memory 6144 GB
12 Memory channels 12
460.8 GB/s Max. Bandwidth 460.8 GB/s
Yes ECC Yes
-- L2 Cache --
256.00 MB L3 Cache 1,152.00 MB
5.0 PCIe version 5.0
128 PCIe lanes 128
504.1 GB/s PCIe Bandwidth 504.1 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 9734 has a TDP of 340 W, that of the AMD EPYC 9684X is 400 W.
AMD EPYC 9734 Characteristic AMD EPYC 9684X
340 W TDP (PL1 / PBP) 400 W
-- TDP (PL2) --
400 W TDP up --
320 W TDP down 320 W
100 °C Tjunction max. 100 °C

Technical details

The AMD EPYC 9734 has a 256.00 MB cache, while the AMD EPYC 9684X cache has a total of 1,152.00 MB.
AMD EPYC 9734 Characteristic AMD EPYC 9684X
5 nm Technology 5 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
SP5 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
Q2/2023 Release date Q2/2023
11900 $ Release price 14756 $
show more data show more data


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Devices using this processor
AMD EPYC 9734 AMD EPYC 9684X
Unknown Unknown

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