Intel Atom E3845 vs Intel Core i3-2312M

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom E3845 or Intel Atom E3845 – 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 E3845 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2013 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom E3845, you'll need a motherboard with a BGA 1170 socket.
The Intel Core i3-2312M features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2011 and belongs to the 2 generation of the Intel Core i3 series.
To use the Intel Core i3-2312M, you'll need a motherboard with a PPGA 988 socket.
Intel Atom E3800 Group Intel Core i 2000M
4 Generation 2
Intel Atom E3845 Name Intel Core i3-2312M
Mobile Segment Mobile
Intel Atom Family Intel Core i3
 
 

CPU Cores and Base Frequency

The Intel Atom E3845 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom E3845 is 1.91 GHz
The Intel Core i3-2312M has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-2312M is 2.1 GHz
normal Core architecture normal
1.91 GHz Frequency 2.1 GHz
4 CPU Cores 2
No Overclocking No
No Hyperthreading Yes
4x Cores 2x
4 Threads 4
 
 

Internal Graphics

The Intel Atom E3845 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom E3845 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 Core i3-2312M has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-2312M uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.
0.79 GHz GPU (Turbo) 1.1 GHz
22 nm Technology 32 nm
11.2 Direct X 10.1
2.0 GB Max. GPU Memory 2.0 GB
4 Execution units 12
Q3/2013 Release date Q1/2011
Intel HD Graphics (Bay Trail GT1) GPU name Intel HD Graphics 3000
32 Shaders 96
0.54 GHz GPU frequency 0.65 GHz
7 Generation 6
-- 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.
No h265 / HEVC (8 bit) No
No VP9 No
No VP8 No
Decode VC-1 Decode
Decode JPEG No
Decode / Encode h264 Decode / Encode
No h265 / HEVC (10 bit) No
Decode / Encode AVC Decode / Encode
No AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 8.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 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 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR3L-1333 Memory type DDR3-1333
21.3 GB/s Bandwidth 21.3 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
8.0 GB Max. Memory 16.0 GB
2 Memory channels 2
 
 

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 35 W watts.
10 W TDP (PL1 / PBP) 35 W
-- Tjunction max 85 °C
 
 

Technical details

The Intel Atom E3845 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 Core i3-2312M is manufactured using a 32 nm process.
In total, this processor boasts a generous 3.0 MB cache.
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT
22 nm Technology 32 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
-- Part Number --
Monolithic Chip design Monolithic
Q4/2013 Release date Q2/2011
-- Release price --
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
2.0 MB L3-Cache 3.0 MB
BGA 1170 Socket PPGA 988
Operating systems Windows 10, Linux
Bay Trail Architecture Sandy Bridge H