AMD EPYC 7643 vs AMD Ryzen Embedded V2748

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD EPYC 7643 or AMD EPYC 7643 – 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 7643 features 48 processor cores and has the capability to manage 96 threads concurrently.
It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series.
To use the AMD EPYC 7643, you'll need a motherboard with a SP3 socket.
The AMD Ryzen Embedded V2748 features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q4/2020 and belongs to the 2 generation of the AMD Ryzen Embedded V series.
To use the AMD Ryzen Embedded V2748, you'll need a motherboard with a FP6 socket.
AMD EPYC 7003 Group AMD Ryzen Embedded V2000
3 Generation 2
Desktop / Server Segment Desktop / Server
AMD EPYC 7643 Name AMD Ryzen Embedded V2748
AMD EPYC Family AMD Ryzen Embedded V
 
 

CPU Cores and Base Frequency

The AMD EPYC 7643 has 48 CPU cores and can calculate 96 threads in parallel.
The clock frequency of the AMD EPYC 7643 is 2.3 GHz
and turbo frequency for one core is 3.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD Ryzen Embedded V2748 has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen Embedded V2748 is 2.9 GHz
and turbo frequency for one core is 4.25 GHz.
96 Threads 16
48x Zen 3 Cores 8x
48 CPU Cores 8
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
3.6 GHz Turbo Frequency (1 core) 4.25 GHz
2.3 GHz Frequency 2.9 GHz
 
 

Internal Graphics

The AMD EPYC 7643 does not have integrated graphics.
The AMD Ryzen Embedded V2748 has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen Embedded V2748 uses the AMD Radeon 7 Graphics (Renoir), which has 448 texture shaders
and 7 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Shaders 448
-- Release date Q1/2020
-- Technology 7 nm
-- Direct X 12
0 bytes Max. GPU Memory 2.0 GB
-- Max. displays --
-- Execution units 7
-- GPU frequency 1.6 GHz
-- Generation 9
-- GPU (Turbo) --
GPU name AMD Radeon 7 Graphics (Renoir)
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-3200 Memory type DDR4-3200, LPDDR4X-3200
Yes ECC Yes
4.0 TB Max. Memory 64.0 GB
8 Memory channels 2
204.8 GB/s Bandwidth 51.2 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 240 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 45 W watts.
225 W TDP down 35 W
None TDP up 54 W
240 W TDP (PL1 / PBP) 45 W
-- Tjunction max 105 °C
 
 

Technical details

The AMD EPYC 7643 is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 256.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen Embedded V2748 is manufactured using a 7 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q1/2021 Release date Q4/2020
AMD-V, SVM Virtualization AMD-V, SVM
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
7 nm Technology 7 nm
Chiplet Chip design Chiplet
4995 $ Release price --
Milan (Zen 3) Architecture Grey Hawk (Zen 2)
256.0 MB L3-Cache 8.0 MB
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
SP3 Socket FP6
0 bytes L2-Cache 4.0 MB