AMD EPYC 7401P vs Intel Atom Z3740D

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD EPYC 7401P or AMD EPYC 7401P – 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 7401P features 24 processor cores and has the capability to manage 48 threads concurrently.
It was released in Q3/2017 and belongs to the 1 generation of the AMD EPYC series.
To use the AMD EPYC 7401P, you'll need a motherboard with a SP3 socket.
The Intel Atom Z3740D features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2013 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom Z3740D, you'll need a motherboard with a BGA 592 socket.
AMD EPYC 7001 Group Intel Atom Z3700
1 Generation 4
AMD EPYC 7401P Name Intel Atom Z3740D
Desktop / Server Segment Mobile
AMD EPYC Family Intel Atom
 
 

CPU Cores and Base Frequency

The AMD EPYC 7401P has 24 CPU cores and can calculate 48 threads in parallel.
The clock frequency of the AMD EPYC 7401P is 2.0 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 Intel Atom Z3740D has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z3740D is 1.33 GHz
and turbo frequency for one core is 1.83 GHz.
3.0 GHz Turbo Frequency (1 core) 1.83 GHz
normal Core architecture normal
2.0 GHz Frequency 1.33 GHz
24 CPU Cores 4
No Overclocking No
Yes Hyperthreading No
24x Cores 4x
48 Threads 4
 
 

Internal Graphics

The AMD EPYC 7401P does not have integrated graphics.
The Intel Atom Z3740D has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3740D uses the Intel HD Graphics (Bay Trail GT1), which has 32 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 0.69 GHz
-- Technology 22 nm
-- Direct X 11.2
0 bytes Max. GPU Memory 2.0 GB
-- Execution units 4
-- Release date Q3/2013
GPU name Intel HD Graphics (Bay Trail GT1)
-- Shaders 32
-- GPU frequency 0.31 GHz
-- Generation 7
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 2.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 10.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2400, DDR4-2666 Memory type DDR3L-1333
170.6 GB/s Bandwidth 10.6 GB/s
Yes AES-NI Yes
Yes ECC No
pci PCIe pci
0 bytes Max. Memory 2.0 GB
8 Memory channels 1
 
 

Thermal Management

The processor has a thermal design power (TDP) of 170 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 4 W watts.
170 W TDP (PL1 / PBP) 4 W
-- Tjunction max 90 °C
 
 

Technical details

The AMD EPYC 7401P 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 64.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom Z3740D is manufactured using a 22 nm process.
In total, this processor boasts a generous 2.0 MB cache.
AMD-V, SVM Virtualization VT-x, VT-x EPT
14 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4.1, SSE4.2
-- Part Number --
Chiplet Chip design Monolithic
Q3/2017 Release date Q3/2013
1450 $ Release price --
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
64.0 MB L3-Cache 2.0 MB
SP3 Socket BGA 592
Windows 10, Linux Operating systems
Naples (Zen) Architecture Bay Trail