AMD EPYC 9684X vs AMD EPYC Embedded 3351

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CPU comparison with benchmarks


AMD EPYC 9684X CPU1 vs CPU2 AMD EPYC Embedded 3351
AMD EPYC 9684X AMD EPYC Embedded 3351

CPU comparison

AMD EPYC 9684X or AMD EPYC Embedded 3351 - 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 9684X has 96 cores with 192 threads and clocks with a maximum frequency of 3.70 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9684X was released in Q2/2023.

The AMD EPYC Embedded 3351 has 12 cores with 24 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The AMD EPYC Embedded 3351 was released in Q1/2018.
AMD EPYC (129) Family AMD EPYC (129)
AMD EPYC 9004 (21) CPU group AMD EPYC Embedded 3000 (7)
4 Generation 1
Genoa / Genoa-X (Zen 4) Architecture Snowy Owl (Zen)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9684X has 96 CPU cores and can calculate 192 threads in parallel. The clock frequency of the AMD EPYC 9684X is 2.55 GHz (3.70 GHz) while the AMD EPYC Embedded 3351 has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD EPYC Embedded 3351 is at 1.90 GHz (3.00 GHz).
AMD EPYC 9684X Characteristic AMD EPYC Embedded 3351
96 Cores 12
192 Threads 24
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
2.55 GHz Frequency 1.90 GHz
3.70 GHz Turbo Frequency (1 Core) 3.00 GHz
3.42 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 9684X Characteristic AMD EPYC Embedded 3351
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD EPYC 9684X or AMD EPYC Embedded 3351 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 9684X can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD EPYC Embedded 3351 supports up to 1024 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 85.3 GB/s.
AMD EPYC 9684X Characteristic AMD EPYC Embedded 3351
DDR5-4800 Memory DDR4-2666
6144 GB Max. Memory 1024 GB
12 Memory channels 4 (Quad Channel)
460.8 GB/s Max. Bandwidth 85.3 GB/s
Yes ECC Yes
-- L2 Cache 6.00 MB
1,152.00 MB L3 Cache 32.00 MB
5.0 PCIe version 3.0
128 PCIe lanes 64
504.1 GB/s PCIe Bandwidth 63.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD EPYC 9684X is 400 W, while the AMD EPYC Embedded 3351 has a TDP of 80 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD EPYC 9684X Characteristic AMD EPYC Embedded 3351
400 W TDP (PL1 / PBP) 80 W
-- TDP (PL2) --
-- TDP up --
320 W TDP down 60 W
100 °C Tjunction max. 105 °C

Technical details

The AMD EPYC 9684X is manufactured in 5 nm and has 1,152.00 MB cache. The AMD EPYC Embedded 3351 is manufactured in 14 nm and has a 38.00 MB cache.
AMD EPYC 9684X Characteristic AMD EPYC Embedded 3351
5 nm Technology 14 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 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
SP5 Socket SP4
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems Windows 10, Linux
Q2/2023 Release date Q1/2018
14756 $ Release price --
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Here you can rate the AMD EPYC 9684X to help other visitors make their purchasing decisions. The average rating is 5.0 stars (2 ratings). Rate now:
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Devices using this processor
AMD EPYC 9684X AMD EPYC Embedded 3351
Unknown Unknown

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