Intel Atom Z3795 vs Intel Atom S1240

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom Z3795 or Intel Atom Z3795 – 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 Z3795 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 Z3795, you'll need a motherboard with a BGA 1380 socket.
The Intel Atom S1240 features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2012 and belongs to the 2 generation of the Intel Atom series.
To use the Intel Atom S1240, you'll need a motherboard with a BGA 1283 socket.
Intel Atom Family Intel Atom
Mobile Segment Desktop / Server
Intel Atom Z3795 Name Intel Atom S1240
Intel Atom Z3700 Group Intel Atom S1000
4 Generation 2
 
 

CPU Cores and Base Frequency

The Intel Atom Z3795 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z3795 is 1.59 GHz
and turbo frequency for one core is 2.39 GHz.
The Intel Atom S1240 has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom S1240 is 1.6 GHz
4x Cores 2x
1.59 GHz Frequency 1.6 GHz
4 CPU Cores 2
normal Core architecture normal
No Hyperthreading Yes
No Overclocking No
4 Threads 4
2.39 GHz Turbo Frequency (1 core) None
 
 

Internal Graphics

The Intel Atom Z3795 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3795 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 Intel Atom S1240 does not have integrated graphics.
0.78 GHz GPU (Turbo) --
Q3/2013 Release date --
4 Execution units --
11.2 Direct X --
-- Max. displays --
32 Shaders --
Intel HD Graphics (Bay Trail GT1) GPU name
0.31 GHz GPU frequency --
2.0 GB Max. GPU Memory 0 bytes
7 Generation --
22 nm Technology --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 4.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 17.1 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 8.0 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.
Yes AES-NI No
4.0 GB Max. Memory 8.0 GB
17.1 GB/s Bandwidth 10.6 GB/s
LPDDR3-1066 Memory type DDR3-1333
pci PCIe pci
2 Memory channels 1
No ECC Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 3.5 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 6.1 W watts.
3.5 W TDP (PL1 / PBP) 6.1 W
90 °C Tjunction max --
 
 

Technical details

The Intel Atom Z3795 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 Intel Atom S1240 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
Q1/2014 Release date Q4/2012
BGA 1380 Socket BGA 1283
0 bytes L2-Cache 0 bytes
2.0 MB L3-Cache 1.0 MB
Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
Bay Trail Architecture Centerton
VT-x, VT-x EPT Virtualization VT-x
40 $ Release price 39 $
SSE4.1, SSE4.2 ISA extensions SSE3
Monolithic Chip design Monolithic
22 nm Technology 32 nm