Intel Atom Z3745D vs AMD A10-7870K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom Z3745D or Intel Atom Z3745D – 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 Intel Atom Z3745D features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2014 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom Z3745D, you'll need a motherboard with a BGA 1380 socket.
The AMD A10-7870K features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2015 and belongs to the 4 generation of the AMD A series.
To use the AMD A10-7870K, you'll need a motherboard with a FM2+ socket.
4 Generation 4
Intel Atom Z3745D Name AMD A10-7870K
Mobile Segment Mobile
Intel Atom Z3700 Group AMD A10-7000
Intel Atom Family AMD A
 
 

CPU Cores and Base Frequency

The Intel Atom Z3745D has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z3745D is 1.33 GHz
and turbo frequency for one core is 1.83 GHz.
The AMD A10-7870K has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the AMD A10-7870K is 3.9 GHz
and turbo frequency for one core is 4.1 GHz.
4x Cores 4x
No Hyperthreading No
4 CPU Cores 4
None None 4.1 GHz
4 Threads 4
normal Core architecture normal
1.33 GHz Frequency 3.9 GHz
No Overclocking Yes
1.83 GHz Turbo Frequency (1 core) 4.1 GHz
 
 

Internal Graphics

The Intel Atom Z3745D has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3745D 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.
The AMD A10-7870K has integrated graphics, called iGPU for short.
Specifically, the AMD A10-7870K uses the AMD Radeon R7 - 512 (Kaveri), which has 512 texture shaders
and 8 execution units.
-- Max. displays --
7 Generation 6
Q3/2013 Release date Q1/2014
32 Shaders 512
2.0 GB Max. GPU Memory 2.0 GB
Intel HD Graphics (Bay Trail GT1) GPU name AMD Radeon R7 - 512 (Kaveri)
0.31 GHz GPU frequency 0.86 GHz
4 Execution units 8
22 nm Technology 28 nm
0.79 GHz GPU (Turbo) --
11.2 Direct X 12
 
 

Artificial Intelligence and Machine Learning

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

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.
Decode JPEG Decode / Encode
No h265 / HEVC (8 bit) No
No VP9 No
Decode / Encode AVC Decode
No AV1 No
Decode / Encode h264 Decode
Decode VC-1 Decode
No VP8 No
No h265 / HEVC (10 bit) 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.
No ECC Yes
pci PCIe pci
1 Memory channels 2
Yes AES-NI Yes
10.6 GB/s Bandwidth --
DDR3L-1333 Memory type DDR3-2133
2.0 GB Max. Memory 0 bytes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 4 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 95 W watts.
90 °C Tjunction max --
4 W TDP (PL1 / PBP) 95 W
 
 

Technical details

The Intel Atom Z3745D is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD A10-7870K is manufactured using a 28 nm process.
In total, this processor boasts a generous 4.0 MB cache.
2.0 MB L3-Cache 4.0 MB
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Q1/2014 Release date Q2/2015
BGA 1380 Socket FM2+
VT-x, VT-x EPT Virtualization AMD-V
Operating systems
-- Release price 135 $
Bay Trail Architecture Kaveri (Steamroller)
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
22 nm Technology 28 nm
Monolithic Chip design --
-- Part Number --
0 bytes L2-Cache 0 bytes
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