Intel Pentium 2129Y vs Intel Atom C3955

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Pentium 2129Y or Intel Pentium 2129Y – 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 Pentium 2129Y features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2013 and belongs to the 4 generation of the Intel Pentium series.
To use the Intel Pentium 2129Y, you'll need a motherboard with a BGA 1023 socket.
The Intel Atom C3955 features 16 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q3/2017 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom C3955, you'll need a motherboard with a BGA 1310 socket.
4 Generation 5
Intel Pentium 2129Y Name Intel Atom C3955
Intel Pentium Family Intel Atom
Mobile Segment Desktop / Server
Intel Pentium 2000 Group Intel Atom C3000
 
 

CPU Cores and Base Frequency

The Intel Pentium 2129Y has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Pentium 2129Y is 1.1 GHz
The Intel Atom C3955 has 16 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Atom C3955 is 2.1 GHz
and turbo frequency for one core is 2.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
2 CPU Cores 16
normal Core architecture normal
2 Threads 16
None None 2.4 GHz
No Hyperthreading No
2x Cores 16x
1.1 GHz Frequency 2.1 GHz
No Overclocking No
 
 

Internal Graphics

The Intel Pentium 2129Y has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium 2129Y uses the Intel HD Graphics (Ivy Bridge GT1), which has 48 texture shaders
and 6 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom C3955 does not have integrated graphics.
Intel HD Graphics (Ivy Bridge GT1) GPU name
48 Shaders --
22 nm Technology --
0.35 GHz GPU frequency --
6 Execution units --
0.85 GHz GPU (Turbo) --
11.0 Direct X --
7 Generation --
2.0 GB Max. GPU Memory 0 bytes
Q4/2012 Release date --
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 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 256.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Yes AES-NI Yes
No ECC Yes
pci PCIe pci
DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600 Memory type DDR4-2400
2 Memory channels 2
32.0 GB Max. Memory 256.0 GB
25.6 GB/s Bandwidth 38.4 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 10 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 32 W watts.
90 °C Tjunction max 100 °C
10 W TDP (PL1 / PBP) 32 W
 
 

Technical details

The Intel Pentium 2129Y 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 C3955 is manufactured using a 14 nm process.
-- Release price 434 $
22 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Technical data sheet Documents Technical data sheet
0 bytes L2-Cache 16.0 MB
2.0 MB L3-Cache 0 bytes
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
-- Part Number --
Monolithic Chip design Monolithic
BGA 1023 Socket BGA 1310
Ivy Bridge U Architecture Denverton
Q1/2013 Release date Q3/2017
Windows 10, Linux Operating systems Windows 10, Linux