AMD EPYC Embedded 3351 vs AMD A6-6400K

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CPU comparison with benchmarks

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CPU lineage

AMD EPYC Embedded 3351 or AMD EPYC Embedded 3351 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD EPYC Embedded 3351 features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q1/2018 and belongs to the 1 generation of the AMD EPYC series.
To use the AMD EPYC Embedded 3351, you'll need a motherboard with a SP4 socket.
The AMD A6-6400K features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q2/2013 and belongs to the 3 generation of the AMD A series.
To use the AMD A6-6400K, you'll need a motherboard with a FM2 socket.
AMD EPYC Family AMD A
Desktop / Server Segment Desktop / Server
AMD EPYC Embedded 3351 Name AMD A6-6400K
AMD EPYC Embedded 3000 Group AMD A6-6000
1 Generation 3
 
 

CPU Cores and Base Frequency

The AMD EPYC Embedded 3351 has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD EPYC Embedded 3351 is 1.9 GHz
and turbo frequency for one core is 3.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD A6-6400K has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the AMD A6-6400K is 3.9 GHz
and turbo frequency for one core is 4.1 GHz.
12x Cores 2x
None None 4.1 GHz
1.9 GHz Frequency 3.9 GHz
12 CPU Cores 2
normal Core architecture normal
Yes Hyperthreading No
Yes Overclocking Yes
24 Threads 2
3.0 GHz Turbo Frequency (1 core) 4.1 GHz
 
 

Internal Graphics

The AMD EPYC Embedded 3351 does not have integrated graphics.
The AMD A6-6400K has integrated graphics, called iGPU for short.
Specifically, the AMD A6-6400K uses the AMD Radeon HD 8470D, which has 192 texture shaders
and 3 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) --
-- Release date Q2/2013
-- Execution units 3
-- Direct X 11.2
-- Max. displays --
-- Shaders 192
GPU name AMD Radeon HD 8470D
-- GPU frequency 0.8 GHz
0 bytes Max. GPU Memory 2.0 GB
-- Generation 5
-- Technology 32 nm
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
-- VP8 No
-- VP9 No
-- AVC Decode
-- h264 Decode
-- JPEG Decode / Encode
-- VC-1 Decode
-- AV1 No
-- h265 / HEVC (8 bit) No
-- h265 / HEVC (10 bit) No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 1.0 TB distributed across 4 memory channels. It offers a peak memory bandwidth of 85.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Yes AES-NI Yes
1.0 TB Max. Memory 0 bytes
85.3 GB/s Bandwidth --
DDR4-2666 Memory type DDR3-1866
pci PCIe pci
4 Memory channels 2
Yes ECC No
 
 

Thermal Management

The processor has a thermal design power (TDP) of 80 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 65 W watts.
60 W TDP down None
80 W TDP (PL1 / PBP) 65 W
105 °C Tjunction max --
 
 

Technical details

The AMD EPYC Embedded 3351 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 32.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD A6-6400K is manufactured using a 32 nm process.
In total, this processor boasts a generous 1.0 MB cache.
Technical data sheet Documents Technical data sheet
Q1/2018 Release date Q2/2013
SP4 Socket FM2
6.0 MB L2-Cache 0 bytes
32.0 MB L3-Cache 1.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
Snowy Owl (Zen) Architecture Richland (Piledriver)
AMD-V, SVM Virtualization AMD-V
-- Release price 55 $
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
Chiplet Chip design --
14 nm Technology 32 nm