Intel Core 2 Quad Q9450 vs Intel Core 2 Quad Q9400

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core 2 Quad Q9450 or Intel Core 2 Quad Q9450 – 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 Q9450 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2008 and belongs to the 2 generation of the Intel Core2 Quad series.
To use the Intel Core 2 Quad Q9450, you'll need a motherboard with a LGA 775 socket.
The Intel Core 2 Quad Q9400 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2008 and belongs to the 2 generation of the Intel Core2 Quad series.
To use the Intel Core 2 Quad Q9400, you'll need a motherboard with a LGA 775 socket.
Intel Core2 Quad Family Intel Core2 Quad
Desktop / Server Segment Desktop / Server
Intel Core 2 Quad Q9450 Name Intel Core 2 Quad Q9400
Intel Core 2 Quad Q8000/Q9000 Group Intel Core 2 Quad Q8000/Q9000
2 Generation 2
 
 

CPU Cores and Base Frequency

The Intel Core 2 Quad Q9450 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Quad Q9450 is 2.66 GHz
The Intel Core 2 Quad Q9400 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Quad Q9400 is 2.66 GHz
normal Core architecture normal
4x Cores 4x
No Hyperthreading No
2.66 GHz Frequency 2.66 GHz
No Overclocking No
4 Threads 4
4 CPU Cores 4
 
 

Internal Graphics

The Intel Core 2 Quad Q9450 does not have integrated graphics.
The Intel Core 2 Quad Q9400 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

No AES-NI No
16.0 GB Max. Memory 16.0 GB
-- Bandwidth --
DDR3-1066, DDR2-800 Memory type DDR3-1066, DDR2-800
pci PCIe pci
2 Memory channels 2
No ECC No
 
 

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.
95 W TDP (PL1 / PBP) 95 W
-- Tjunction max --
 
 

Technical details

The Intel Core 2 Quad Q9450 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 2 Quad Q9400 is manufactured using a 45 nm process.
Technical data sheet Documents Technical data sheet
Q1/2008 Release date Q3/2008
LGA 775 Socket LGA 775
12.0 MB L2-Cache 6.0 MB
0 bytes L3-Cache 0 bytes
Windows 10, Linux Operating systems Windows 10, Linux
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
Yorkfield (Penryn) Architecture Yorkfield (Penryn)
VT-x, VT-d Virtualization VT-x, VT-d
-- Release price --
SSE3, SSE4.1, MMX, SSE2 ISA extensions SSE3, SSE4.1, MMX, SSE2
Monolithic Chip design Monolithic
45 nm Technology 45 nm