Intel Core i5-2400 vs Intel Core i5-3427U

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-2400 or Intel Core i5-2400 – 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 i5-2400 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2011 and belongs to the 2 generation of the Intel Core i5 series.
To use the Intel Core i5-2400, you'll need a motherboard with a LGA 1155 socket.
The Intel Core i5-3427U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2012 and belongs to the 3 generation of the Intel Core i5 series.
To use the Intel Core i5-3427U, you'll need a motherboard with a BGA 1023 socket.
Desktop / Server Segment Mobile
Intel Core i5 Family Intel Core i5
Intel Core i5-2400 Name Intel Core i5-3427U
Intel Core i 2000 Group Intel Core i 3000U
2 Generation 3
 
 

CPU Cores and Base Frequency

The Intel Core i5-2400 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-2400 is 3.1 GHz
and turbo frequency for one core is 3.4 GHz.
The Intel Core i5-3427U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-3427U is 1.8 GHz
and turbo frequency for one core is 2.8 GHz.
4 Threads 4
normal Core architecture normal
No Hyperthreading Yes
4x Cores 2x
4 CPU Cores 2
No Overclocking No
3.4 GHz Turbo Frequency (1 core) 2.8 GHz
3.1 GHz Frequency 1.8 GHz
 
 

Internal Graphics

The Intel Core i5-2400 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-2400 uses the Intel HD Graphics 2000, which has 48 texture shaders
and 6 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-3427U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-3427U uses the Intel HD Graphics 4000, which has 128 texture shaders
and 16 execution units.
0.85 GHz GPU frequency 0.35 GHz
48 Shaders 128
1.1 GHz GPU (Turbo) 1.15 GHz
Intel HD Graphics 2000 GPU name Intel HD Graphics 4000
10.1 Direct X 11.0
2.0 GB Max. GPU Memory 2.0 GB
-- Max. displays --
6 Execution units 16
32 nm Technology 22 nm
Q1/2011 Release date Q1/2011
6 Generation 7
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 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 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
32.0 GB Max. Memory 32.0 GB
Yes AES-NI Yes
No ECC No
DDR3-1333 Memory type DDR3-1600
pci PCIe pci
21.3 GB/s Bandwidth 25.6 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 95 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 17 W watts.
-- Tjunction max 105 °C
95 W TDP (PL1 / PBP) 17 W
 
 

Technical details

The Intel Core i5-2400 is manufactured using a 32 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 i5-3427U is manufactured using a 22 nm process.
In total, this processor boasts a generous 3.0 MB cache.
Monolithic Chip design Monolithic
Sandy Bridge S Architecture Ivy Bridge U
Q1/2011 Release date Q2/2012
-- Release price 225 $
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Windows 10, Linux Operating systems Windows 10, Linux
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX
LGA 1155 Socket BGA 1023
6.0 MB L3-Cache 3.0 MB
32 nm Technology 22 nm
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT
-- Part Number --
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-2400
4C 4T @ 3.1 GHz
2345
2345
Intel Core i5-3427U
2C 4T @ 1.8 GHz
1266
1266

Geekbench 6 (Multi-Core)

Intel Core i5-2400
4C 4T @ 3.1 GHz
1778
1778
Intel Core i5-3427U
2C 4T @ 1.8 GHz
1086
1086

Geekbench 6 (Single-Core)

Intel Core i5-2400
4C 4T @ 3.1 GHz
598
598
Intel Core i5-3427U
2C 4T @ 1.8 GHz
467
467