Intel Core i5-1235U vs Intel Core i5-12400T

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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 i5-12400T features 6 processor cores and has the capability to manage 12 threads concurrently.
To use the Intel Core i5-12400T, you'll need a motherboard with a LGA 1700 socket.
Intel Core i5 Family Intel Core i5
Mobile Segment Desktop / Server
12 Generation 12
Intel Core i5-1235U Name Intel Core i5-12400T
Intel Core i 1200P/1200U Group Intel Core i 12000
 
 

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 i5-12400T has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Core i5-12400T is 1.8 GHz
and turbo frequency for one core is 4.2 GHz.
1.3 GHz A-Core Frequency None
3.3 GHz B-Core Frequency Turbo None
None None 4.2 GHz
None None 6x Golden Cove
12 Threads 12
10 CPU Cores 6
hybrid (big.LITTLE) Core architecture normal
0.9 GHz B-Core Frequency None
Yes Hyperthreading Yes
4.4 GHz A-Core Frequency Turbo None
None None 3.0 GHz
No Overclocking No
None None 1.8 GHz
8x Gracemont Cores B None
2x Golden Cove Cores A None
 
 

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 i5-12400T has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-12400T uses the Intel UHD Graphics 730, which has 192 texture shaders
and 24 execution units.
80 Execution units 24
13 Generation 12
12.1 Direct X 12
640 Shaders 192
32.0 GB Max. GPU Memory 64.0 GB
0.35 GHz GPU frequency 0.3 GHz
10 nm Technology 14 nm
Q1/2022 Release date Q1/2021
-- Max. displays --
1.2 GHz GPU (Turbo) 1.45 GHz
Intel Iris Xe Graphics 80 (Alder Lake) GPU name Intel UHD Graphics 730
 
 

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

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.
The processor supports a maximum memory capacity of 128.0 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 128.0 GB
No ECC No
Yes AES-NI Yes
2 Memory channels 2
pci PCIe pci
76.8 GB/s Bandwidth 76.8 GB/s
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR4-3200, DDR5-4800
 
 

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 35 W watts.
100 °C Tjunction max 100 °C
15 W TDP (PL1 / PBP) 35 W
55 W TDP (PL2) 74 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 i5-12400T is manufactured using a 10 nm process.
In total, this processor boasts a generous 18.0 MB cache.
12.0 MB L3-Cache 18.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Release price 192 $
Technical data sheet Documents Technical data sheet
Q1/2022 Release date Q1/2022
6.5 MB L2-Cache 7.5 MB
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
-- Part Number --
Alder Lake U Architecture Alder Lake S
10 nm Technology 10 nm
BGA 1744 Socket LGA 1700
Monolithic Chip design Monolithic