Intel Atom C2538 vs Intel Celeron J3455

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom C2538 or Intel Atom C2538 – 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 C2538 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2013 and belongs to the 3 generation of the Intel Atom series.
To use the Intel Atom C2538, you'll need a motherboard with a BGA 1283 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.
Intel Atom C2000 Group Intel Celeron J3000
3 Generation 7
Intel Atom C2538 Name Intel Celeron J3455
Desktop / Server Segment Mobile
Intel Atom Family Intel Celeron
 
 

CPU Cores and Base Frequency

The Intel Atom C2538 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom C2538 is 2.4 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.
4 Threads 4
None None 2.2 GHz
None None 2.3 GHz
normal Core architecture normal
2.4 GHz Frequency 1.5 GHz
4 CPU Cores 4
No Overclocking No
No Hyperthreading No
4x Cores 4x
 
 

Internal Graphics

The Intel Atom C2538 does not have integrated graphics.
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.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 0.75 GHz
-- Technology 14 nm
-- Direct X 12
0 bytes Max. GPU Memory 8.0 GB
-- Execution units 12
-- Release date Q3/2016
GPU name Intel HD Graphics 500
-- Shaders 96
-- GPU frequency 0.25 GHz
-- Generation 9
-- 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) Decode / Encode
-- VP9 Decode
-- VP8 Decode / Encode
-- VC-1 Decode
-- JPEG Decode / Encode
-- h264 Decode / Encode
-- h265 / HEVC (10 bit) Decode
-- AVC Decode / Encode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 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.
DDR3L-1600, DDR3-1600 Memory type DDR3L-1866, LPDDR3-1866, LPDDR4-2400
25.6 GB/s Bandwidth 29.9 GB/s
Yes AES-NI Yes
Yes ECC No
pci PCIe pci
64.0 GB Max. Memory 8.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 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.
15 W TDP (PL1 / PBP) 10 W
-- Tjunction max 105 °C
 
 

Technical details

The Intel Atom C2538 is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
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.
In total, this processor boasts a generous 2.0 MB cache.
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
22 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
-- Part Number --
Monolithic Chip design Monolithic
Q3/2013 Release date Q3/2016
104 $ Release price 31 $
2.0 MB L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
0 bytes L3-Cache 2.0 MB
BGA 1283 Socket BGA 1296
Windows 10, Linux Operating systems Windows 10, Linux
Avoton Architecture Apollo Lake