Intel Core i5-12400F vs Intel Core i7-940

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-12400F or Intel Core i5-12400F – 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 i5-12400F features 6 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 i5-12400F, you'll need a motherboard with a LGA 1700 socket.
The Intel Core i7-940 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2008 and belongs to the 1 generation of the Intel Core i7 series.
To use the Intel Core i7-940, you'll need a motherboard with a LGA 1366 socket.
Intel Core i5 Family Intel Core i7
Desktop / Server Segment Desktop / Server
Intel Core i5-12400F Name Intel Core i7-940
Intel Core i 12000 Group Intel Core i7 900
12 Generation 1
 
 

CPU Cores and Base Frequency

The Intel Core i5-12400F has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Core i5-12400F is 2.5 GHz
and turbo frequency for one core is 4.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-940 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-940 is 2.93 GHz
and turbo frequency for one core is 3.2 GHz.
6x Golden Cove Cores 4x
4.0 GHz Turbo Frequency (all cores) None
2.5 GHz Frequency 2.93 GHz
6 CPU Cores 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
12 Threads 8
4.4 GHz Turbo Frequency (1 core) 3.2 GHz
 
 

Internal Graphics

The Intel Core i5-12400F does not have integrated graphics.
The Intel Core i7-940 does not have integrated graphics.
-- GPU (Turbo) --
-- Release date --
-- Execution units --
-- Direct X --
-- Max. displays --
-- Shaders --
GPU name
-- GPU frequency --
0 bytes Max. GPU Memory 0 bytes
-- Generation --
-- Technology --
 
 

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

Memory & PCIe

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.
The processor supports a maximum memory capacity of 24.0 GB distributed across 3 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.
Yes AES-NI No
128.0 GB Max. Memory 24.0 GB
76.8 GB/s Bandwidth 25.6 GB/s
DDR4-3200, DDR5-4800 Memory type DDR3-1066
pci PCIe pci
2 Memory channels 3
No ECC No
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 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 130 W watts.
117 W TDP (PL2) None
65 W TDP (PL1 / PBP) 130 W
100 °C Tjunction max --
 
 

Technical details

The Intel Core i5-12400F 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 18.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-940 is manufactured using a 45 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Technical data sheet Documents Technical data sheet
Q1/2022 Release date Q4/2008
LGA 1700 Socket LGA 1366
7.5 MB L2-Cache 1.0 MB
18.0 MB L3-Cache 8.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number BX80601940
Alder Lake S Architecture Bloomfield
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
167 $ Release price 305 $
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4.1, SSE4.2
Monolithic Chip design Monolithic
10 nm Technology 45 nm