Intel Core i3-1215U vs Intel Core i5-1235U

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i3-1215U or Intel Core i3-1215U – 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 i3-1215U 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.
The Intel Core i5-1235U 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 i5-1235U, you'll need a motherboard with a BGA 1744 socket.
12 Generation 12
Intel Core i3-1215U Name Intel Core i5-1235U
Intel Core i3 Family Intel Core i5
Mobile Segment Mobile
Intel Core i 1200P/1200U Group Intel Core i 1200P/1200U
 
 

CPU Cores and Base Frequency

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.
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 Core i5-1235U has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 1.3 GHz.
8 Threads 12
Yes Hyperthreading Yes
1.2 GHz A-Core Frequency 1.3 GHz
2x Golden Cove Cores A 2x Golden Cove
4.4 GHz A-Core Frequency Turbo 4.4 GHz
6 CPU Cores 10
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
4x Gracemont Cores B 8x Gracemont
0.9 GHz B-Core Frequency 0.9 GHz
No Overclocking No
3.3 GHz B-Core Frequency Turbo 3.3 GHz
 
 

Internal Graphics

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.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-1235U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-1235U uses the Intel Iris Xe Graphics 80 (Alder Lake), which has 640 texture shaders
and 80 execution units.
Intel Iris Xe Graphics 64 (Alder Lake) GPU name Intel Iris Xe Graphics 80 (Alder Lake)
512 Shaders 640
10 nm Technology 10 nm
0.3 GHz GPU frequency 0.35 GHz
64 Execution units 80
1.1 GHz GPU (Turbo) 1.2 GHz
12.1 Direct X 12.1
13 Generation 13
32.0 GB Max. GPU Memory 32.0 GB
Q1/2022 Release date Q1/2022
-- 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 / Encode JPEG Decode / Encode
Decode AV1 Decode
Decode VC-1 Decode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
Decode VP8 Decode
Decode / Encode AVC Decode / Encode
Decode / Encode VP9 Decode / Encode
 
 

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 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
No ECC No
pci PCIe pci
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200
2 Memory channels 2
64.0 GB Max. Memory 64.0 GB
76.8 GB/s Bandwidth 76.8 GB/s
 
 

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.
55 W TDP (PL2) 55 W
100 °C Tjunction max 100 °C
15 W TDP (PL1 / PBP) 15 W
 
 

Technical details

The Intel Core i3-1215U 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 10.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-1235U is manufactured using a 10 nm process.
In total, this processor boasts a generous 12.0 MB cache.
-- Release price --
10 nm Technology 10 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Technical data sheet Documents Technical data sheet
4.5 MB L2-Cache 6.5 MB
10.0 MB L3-Cache 12.0 MB
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
-- Part Number --
Monolithic Chip design Monolithic
BGA 1744 Socket BGA 1744
Alder Lake U Architecture Alder Lake U
Q1/2022 Release date Q1/2022
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i5-1235U
10C 12T @ 1.3 GHz
13681
13681
Intel Core i3-1215U
6C 8T @ 1.2 GHz
11350
11350

Cinebench R23 (Multi-Core)

Intel Core i5-1235U
10C 12T @ 1.3 GHz
9378
9378
Intel Core i3-1215U
6C 8T @ 1.2 GHz
6410
6410

Geekbench 6 (Multi-Core)

Intel Core i5-1235U
10C 12T @ 1.3 GHz
7764
7764
Intel Core i3-1215U
6C 8T @ 1.2 GHz
4135
4135

Geekbench 5, 64bit (Multi-Core)

Intel Core i3-1215U
6C 8T @ 1.2 GHz
5328
5328
Intel Core i5-1235U
10C 12T @ 1.3 GHz
4132
4132

Geekbench 6 (Single-Core)

Intel Core i5-1235U
10C 12T @ 1.3 GHz
2089
2089
Intel Core i3-1215U
6C 8T @ 1.2 GHz
2079
2079

Cinebench R23 (Single-Core)

Intel Core i5-1235U
10C 12T @ 1.3 GHz
1668
1668
Intel Core i3-1215U
6C 8T @ 1.2 GHz
1633
1633

Geekbench 5, 64bit (Single-Core)

Intel Core i3-1215U
6C 8T @ 1.2 GHz
1596
1596
Intel Core i5-1235U
10C 12T @ 1.3 GHz
1479
1479