Intel Core 2 Quad Q9400s vs Intel Core i7-12700KF

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core 2 Quad Q9400s or Intel Core 2 Quad Q9400s – 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 2 Quad Q9400s features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2009 and belongs to the 2 generation of the Intel Core2 Quad series.
To use the Intel Core 2 Quad Q9400s, you'll need a motherboard with a LGA 775 socket.
The Intel Core i7-12700KF features 12 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q4/2021 and belongs to the 12 generation of the Intel Core i7 series.
To use the Intel Core i7-12700KF, you'll need a motherboard with a LGA 1700 socket.
Desktop / Server Segment Desktop / Server
Intel Core 2 Quad Q9400s Name Intel Core i7-12700KF
Intel Core2 Quad Family Intel Core i7
2 Generation 12
Intel Core 2 Quad Q8000/Q9000 Group Intel Core i 12000
 
 

CPU Cores and Base Frequency

The Intel Core 2 Quad Q9400s has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Quad Q9400s is 2.66 GHz
The Intel Core i7-12700KF has 12 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the A-Core is 3.6 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.
None None 5.0 GHz
None None 3.8 GHz
4 Threads 20
No Hyperthreading Yes
4x Cores None
None None 2.7 GHz
None None 3.6 GHz
None None 4x Gracemont
None None 8x Golden Cove
No Overclocking Yes
normal Core architecture hybrid (big.LITTLE)
2.66 GHz Frequency None
4 CPU Cores 12
 
 

Internal Graphics

The Intel Core 2 Quad Q9400s does not have integrated graphics.
The Intel Core i7-12700KF does not have integrated graphics.
-- GPU frequency --
-- Release date --
-- Direct X --
GPU name
-- Technology --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Generation --
-- GPU (Turbo) --
 
 

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

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.
2 Memory channels 2
16.0 GB Max. Memory 128.0 GB
pci PCIe pci
No AES-NI Yes
No ECC No
-- Bandwidth 76.8 GB/s
DDR3-1066, DDR2-800 Memory type DDR4-3200, DDR5-4800
 
 

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 125 W watts.
-- Tjunction max 100 °C
None TDP (PL2) 190 W
65 W TDP (PL1 / PBP) 125 W
 
 

Technical details

The Intel Core 2 Quad Q9400s is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-12700KF is manufactured using a 10 nm process.
In total, this processor boasts a generous 25.0 MB cache.
Q1/2009 Release date Q4/2021
-- Part Number --
6.0 MB L2-Cache 12.0 MB
VT-x, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE3, SSE4.1, MMX, SSE2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
Monolithic Chip design Monolithic
Yorkfield (Penryn) Architecture Alder Lake S
45 nm Technology 10 nm
LGA 775 Socket LGA 1700
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
-- Release price 384 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
0 bytes L3-Cache 25.0 MB