Intel Core i5-1245U vs Intel Atom N2100

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-1245U or Intel Core i5-1245U – 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 Core i5-1245U features 10 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i5 series.
To use the Intel Core i5-1245U, you'll need a motherboard with a BGA 1744 socket.
The Intel Atom N2100 features 1 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q4/2011 and belongs to the 3 generation of the Intel Atom series.
To use the Intel Atom N2100, you'll need a motherboard with a BGA 559 socket.
Mobile Segment Desktop / Server
Intel Core i5-1245U Name Intel Atom N2100
Intel Core i 1200P/1200U Group Intel Atom N2000
12 Generation 3
Intel Core i5 Family Intel Atom
 
 

CPU Cores and Base Frequency

The Intel Core i5-1245U has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 1.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The Intel Atom N2100 has 1 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Atom N2100 is 1.6 GHz
The processor has one core only.
8x Gracemont Cores B None
2x Golden Cove Cores A None
No Overclocking No
12 Threads 2
Yes Hyperthreading Yes
1.2 GHz B-Core Frequency None
None None 1x
None None 1.6 GHz
4.4 GHz A-Core Frequency Turbo None
3.3 GHz B-Core Frequency Turbo None
10 CPU Cores 1
hybrid (big.LITTLE) Core architecture normal
1.6 GHz A-Core Frequency None
 
 

Internal Graphics

The Intel Core i5-1245U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-1245U uses the Intel Iris Xe Graphics 80 (Alder Lake), which has 640 texture shaders
and 80 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom N2100 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom N2100 uses the PowerVR SGX545, which has 32 texture shaders
and 4 execution units.
0.35 GHz GPU frequency 0.64 GHz
80 Execution units 4
Q1/2022 Release date Q1/2010
1.2 GHz GPU (Turbo) --
-- Max. displays --
640 Shaders 32
32.0 GB Max. GPU Memory 0 bytes
13 Generation --
12.1 Direct X 10.1
10 nm Technology 32 nm
Intel Iris Xe Graphics 80 (Alder Lake) GPU name PowerVR SGX545
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 76.8 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 4.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 8.5 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
64.0 GB Max. Memory 4.0 GB
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR3-800
pci PCIe pci
Yes AES-NI No
76.8 GB/s Bandwidth 8.5 GB/s
No ECC No
4 Memory channels 1
 
 

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 3.5 W watts.
15 W TDP (PL1 / PBP) 3.5 W
100 °C Tjunction max --
55 W TDP (PL2) None
 
 

Technical details

The Intel Core i5-1245U is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 12.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom N2100 is manufactured using a 32 nm process.
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
6.5 MB L2-Cache 512.0 KB
SSE4.1, SSE4.2, AVX2 ISA extensions SSE3
12.0 MB L3-Cache 0 bytes
Q1/2022 Release date Q4/2011
-- Release price --
Technical data sheet Documents Technical data sheet
-- Part Number --
BGA 1744 Socket BGA 559
Alder Lake U Architecture Cedarview
VT-x, VT-x EPT, VT-d Virtualization None
10 nm Technology 32 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)