Intel Core i5-1235U vs Intel Core i3-1220P

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-1235U or Intel Core i5-1235U – 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 i5-1235U 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.
The Intel Core i3-1220P 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 i3 series.
To use the Intel Core i3-1220P, you'll need a motherboard with a BGA 1744 socket.
Mobile Segment Mobile
Intel Core i5-1235U Name Intel Core i3-1220P
Intel Core i 1200P/1200U Group Intel Core i 1200P/1200U
12 Generation 12
Intel Core i5 Family Intel Core i3
 
 

CPU Cores and Base Frequency

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.
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 i3-1220P has 10 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 1.5 GHz.
8x Gracemont Cores B 8x Gracemont
2x Golden Cove Cores A 2x Golden Cove
No Overclocking No
12 Threads 12
Yes Hyperthreading Yes
0.9 GHz B-Core Frequency 1.1 GHz
4.4 GHz A-Core Frequency Turbo 4.4 GHz
3.3 GHz B-Core Frequency Turbo 3.3 GHz
10 CPU Cores 10
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
1.3 GHz A-Core Frequency 1.5 GHz
 
 

Internal Graphics

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.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i3-1220P has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-1220P uses the Intel Iris Xe Graphics 64 (Alder Lake), which has 512 texture shaders
and 64 execution units.
0.35 GHz GPU frequency 0.3 GHz
80 Execution units 64
Q1/2022 Release date Q1/2022
1.2 GHz GPU (Turbo) 1.1 GHz
-- Max. displays --
640 Shaders 512
32.0 GB Max. GPU Memory 32.0 GB
13 Generation 13
12.1 Direct X 12.1
10 nm Technology 10 nm
Intel Iris Xe Graphics 80 (Alder Lake) GPU name Intel Iris Xe Graphics 64 (Alder Lake)
 
 

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) Decode / Encode
Decode AV1 Decode
Decode / Encode VP9 Decode / Encode
Decode VC-1 Decode
Decode VP8 Decode
Decode / Encode h264 Decode / Encode
Decode / Encode JPEG Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h265 / HEVC (10 bit) 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.
64.0 GB Max. Memory 64.0 GB
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200
pci PCIe pci
Yes AES-NI Yes
76.8 GB/s Bandwidth 76.8 GB/s
No ECC No
2 Memory channels 2
 
 

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 28 W watts.
15 W TDP (PL1 / PBP) 28 W
100 °C Tjunction max 100 °C
55 W TDP (PL2) 64 W
 
 

Technical details

The Intel Core i5-1235U 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 Core i3-1220P is manufactured using a 10 nm process.
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
6.5 MB L2-Cache 6.5 MB
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
12.0 MB L3-Cache 12.0 MB
Q1/2022 Release date Q1/2022
-- Release price --
Technical data sheet Documents Technical data sheet
-- Part Number --
BGA 1744 Socket BGA 1744
Alder Lake U Architecture Alder Lake U
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
10 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i3-1220P
10C 12T @ 1.5 GHz
14265
14265
Intel Core i5-1235U
10C 12T @ 1.3 GHz
13681
13681

Cinebench R23 (Multi-Core)

Intel Core i5-1235U
10C 12T @ 1.3 GHz
9378
9378
Intel Core i3-1220P
10C 12T @ 1.5 GHz
8811
8811

Geekbench 6 (Multi-Core)

Intel Core i5-1235U
10C 12T @ 1.3 GHz
7764
7764
Intel Core i3-1220P
10C 12T @ 1.5 GHz
6645
6645

Geekbench 5, 64bit (Multi-Core)

Intel Core i3-1220P
10C 12T @ 1.5 GHz
6894
6894
Intel Core i5-1235U
10C 12T @ 1.3 GHz
4132
4132

Geekbench 6 (Single-Core)

Intel Core i3-1220P
10C 12T @ 1.5 GHz
2102
2102
Intel Core i5-1235U
10C 12T @ 1.3 GHz
2089
2089

Cinebench R23 (Single-Core)

Intel Core i3-1220P
10C 12T @ 1.5 GHz
1685
1685
Intel Core i5-1235U
10C 12T @ 1.3 GHz
1668
1668

Geekbench 5, 64bit (Single-Core)

Intel Core i3-1220P
10C 12T @ 1.5 GHz
1564
1564
Intel Core i5-1235U
10C 12T @ 1.3 GHz
1479
1479