Intel Core i3-N305 vs Intel Core i3-1215U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i3-N305 or Intel Core i3-N305 – 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 i3-N305 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2023 and belongs to the 13 generation of the Intel Core i3 series.
To use the Intel Core i3-N305, you'll need a motherboard with a BGA socket.
The Intel Core i3-1215U features 6 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i3 series.
To use the Intel Core i3-1215U, you'll need a motherboard with a BGA 1744 socket.
Intel Core i3 Family Intel Core i3
Mobile Segment Mobile
Intel Core i3-N305 Name Intel Core i3-1215U
Intel Core i N300 Group Intel Core i 1200P/1200U
13 Generation 12
 
 

CPU Cores and Base Frequency

The Intel Core i3-N305 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i3-N305 is 1.8 GHz
and turbo frequency for one core is 3.8 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i3-1215U has 6 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 1.2 GHz.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
8x Gracemont Cores None
None None 4.4 GHz
3.2 GHz Turbo Frequency (all cores) None
None None 3.3 GHz
None None 1.2 GHz
None None 0.9 GHz
1.8 GHz Frequency None
8 CPU Cores 6
normal Core architecture hybrid (big.LITTLE)
None None 4x Gracemont
No Hyperthreading Yes
None None 2x Golden Cove
No Overclocking No
8 Threads 8
3.8 GHz Turbo Frequency (1 core) None
 
 

Internal Graphics

The Intel Core i3-N305 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-N305 uses the Intel UHD Graphics 13th Gen (32 EU), which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i3-1215U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-1215U uses the Intel Iris Xe Graphics 64 (Alder Lake), which has 512 texture shaders
and 64 execution units.
1.25 GHz GPU (Turbo) 1.1 GHz
Q1/2023 Release date Q1/2022
32 Execution units 64
12 Direct X 12.1
-- Max. displays --
256 Shaders 512
Intel UHD Graphics 13th Gen (32 EU) GPU name Intel Iris Xe Graphics 64 (Alder Lake)
0.3 GHz GPU frequency 0.3 GHz
64.0 GB Max. GPU Memory 32.0 GB
13 Generation 13
10 nm Technology 10 nm
 
 

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 VP8 Decode
Decode / Encode VP9 Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode JPEG Decode / Encode
Decode VC-1 Decode
Decode AV1 Decode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 GB distributed across 1 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.
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 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.
Yes AES-NI Yes
16.0 GB Max. Memory 64.0 GB
38.4 GB/s Bandwidth 76.8 GB/s
DDR4-3200, DDR5-4800, LPDDR5-4800 Memory type DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200
pci PCIe pci
1 Memory channels 2
No ECC No
 
 

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.
9 W TDP down None
None TDP (PL2) 55 W
15 W TDP (PL1 / PBP) 15 W
105 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i3-N305 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 6.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i3-1215U is manufactured using a 10 nm process.
In total, this processor boasts a generous 10.0 MB cache.
Technical data sheet Documents Technical data sheet
Q1/2023 Release date Q1/2022
BGA Socket BGA 1744
8.0 MB L2-Cache 4.5 MB
6.0 MB L3-Cache 10.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
Alder Lake N Architecture Alder Lake U
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
309 $ Release price --
SSE4.1, SSE4.2, AVX, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
10 nm Technology 10 nm