Intel Core 2 Quad Q8400 vs Intel Core 2 Extreme QX9770

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core 2 Quad Q8400 or Intel Core 2 Quad Q8400 – 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 Q8400 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2009 and belongs to the 2 generation of the Intel Core2 Quad series.
To use the Intel Core 2 Quad Q8400, you'll need a motherboard with a LGA 775 socket.
The Intel Core 2 Extreme QX9770 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 Extreme series.
To use the Intel Core 2 Extreme QX9770, you'll need a motherboard with a LGA 775 socket.
Desktop / Server Segment Desktop / Server
Intel Core 2 Quad Q8400 Name Intel Core 2 Extreme QX9770
Intel Core 2 Quad Q8000/Q9000 Group Intel Core 2 Extreme QX9000
2 Generation 2
Intel Core2 Quad Family Intel Core2 Extreme
 
 

CPU Cores and Base Frequency

The Intel Core 2 Quad Q8400 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Quad Q8400 is 2.66 GHz
The Intel Core 2 Extreme QX9770 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Extreme QX9770 is 3.2 GHz
No Overclocking Yes
No Hyperthreading No
4 CPU Cores 4
4 Threads 4
normal Core architecture normal
4x Cores 4x
2.66 GHz Frequency 3.2 GHz
 
 

Internal Graphics

The Intel Core 2 Quad Q8400 does not have integrated graphics.
The Intel Core 2 Extreme QX9770 does not have integrated graphics.
-- GPU frequency --
-- Execution units --
-- Release date --
-- GPU (Turbo) --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Generation --
-- Direct X --
-- Technology --
GPU name
 
 

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

Memory & PCIe

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

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 136 W watts.
95 W TDP (PL1 / PBP) 136 W
-- Tjunction max --
 
 

Technical details

The Intel Core 2 Quad Q8400 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 Extreme QX9770 is manufactured using a 45 nm process.
Windows 10, Linux Operating systems Windows 10, Linux
4.0 MB L2-Cache 12.0 MB
SSE3, SSE4.1, MMX, SSE2 ISA extensions SSE3, SSE4.1, MMX, SSE2
0 bytes L3-Cache 0 bytes
Q2/2009 Release date Q1/2008
-- Release price --
Technical data sheet Documents Technical data sheet
-- Part Number --
LGA 775 Socket LGA 775
Yorkfield (Penryn) Architecture Yorkfield (Penryn)
VT-x, VT-d Virtualization VT-x, VT-d
45 nm Technology 45 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)