Intel Atom Z3795 vs Intel Celeron J3455

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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 Celeron J3455 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2016 and belongs to the 7 generation of the Intel Celeron series.
To use the Intel Celeron J3455, you'll need a motherboard with a BGA 1296 socket.
Mobile Segment Mobile
Intel Atom Z3795 Name Intel Celeron J3455
Intel Atom Family Intel Celeron
4 Generation 7
Intel Atom Z3700 Group Intel Celeron J3000
 
 

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 Celeron J3455 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Celeron J3455 is 1.5 GHz
and turbo frequency for one core is 2.3 GHz.
2.39 GHz Turbo Frequency (1 core) 2.3 GHz
No Overclocking No
normal Core architecture normal
1.59 GHz Frequency 1.5 GHz
4 Threads 4
None None 2.2 GHz
No Hyperthreading No
4 CPU Cores 4
4x Cores 4x
 
 

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 Celeron J3455 has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron J3455 uses the Intel HD Graphics 500, which has 96 texture shaders
and 12 execution units.
0.31 GHz GPU frequency 0.25 GHz
Q3/2013 Release date Q3/2016
11.2 Direct X 12
Intel HD Graphics (Bay Trail GT1) GPU name Intel HD Graphics 500
22 nm Technology 14 nm
-- Max. displays --
32 Shaders 96
2.0 GB Max. GPU Memory 8.0 GB
4 Execution units 12
7 Generation 9
0.78 GHz GPU (Turbo) 0.75 GHz
 
 

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

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 2 memory channels. It offers a peak memory bandwidth of 29.9 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
4.0 GB Max. Memory 8.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
17.1 GB/s Bandwidth 29.9 GB/s
LPDDR3-1066 Memory type DDR3L-1866, LPDDR3-1866, LPDDR4-2400
 
 

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 10 W watts.
90 °C Tjunction max 105 °C
3.5 W TDP (PL1 / PBP) 10 W
 
 

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 Celeron J3455 is manufactured using a 14 nm process.
Q1/2014 Release date Q3/2016
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
Monolithic Chip design Monolithic
Bay Trail Architecture Apollo Lake
22 nm Technology 14 nm
BGA 1380 Socket BGA 1296
Operating systems Windows 10, Linux
40 $ Release price 31 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
2.0 MB L3-Cache 2.0 MB
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Celeron J3455
4C 4T @ 1.5 GHz
1224
1224
Intel Atom Z3795
4C 4T @ 1.59 GHz
779
779

Geekbench 6 (Multi-Core)

Intel Celeron J3455
4C 4T @ 1.5 GHz
874
874
Intel Atom Z3795
4C 4T @ 1.59 GHz
489
489

Geekbench 6 (Single-Core)

Intel Celeron J3455
4C 4T @ 1.5 GHz
292
292
Intel Atom Z3795
4C 4T @ 1.59 GHz
174
174

Cinebench R15 (Multi-Core)

Intel Celeron J3455
4C 4T @ 1.5 GHz
181
181
Intel Atom Z3795
4C 4T @ 1.59 GHz
132
132