Intel Core2 Duo E8400 vs Intel Core 2 Quad Q9550

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core2 Duo E8400 or Intel Core2 Duo E8400 – 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 Core2 Duo E8400 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2008 and belongs to the 2 generation of the Intel Core2 Duo series.
To use the Intel Core2 Duo E8400, you'll need a motherboard with a LGA 775 socket.
The Intel Core 2 Quad Q9550 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 Q9550, you'll need a motherboard with a LGA 775 socket.
Intel Core 2 Duo E7000/E8000 Group Intel Core 2 Quad Q8000/Q9000
Desktop / Server Segment Desktop / Server
2 Generation 2
Intel Core2 Duo E8400 Name Intel Core 2 Quad Q9550
Intel Core2 Duo Family Intel Core2 Quad
 
 

CPU Cores and Base Frequency

The Intel Core2 Duo E8400 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Core2 Duo E8400 is 3.0 GHz
The Intel Core 2 Quad Q9550 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Quad Q9550 is 2.83 GHz
3.0 GHz Frequency 2.83 GHz
Yes Overclocking No
2 CPU Cores 4
2 Threads 4
No Hyperthreading No
2x Cores 4x
normal Core architecture normal
 
 

Internal Graphics

The Intel Core2 Duo E8400 does not have integrated graphics.
The Intel Core 2 Quad Q9550 does not have integrated graphics.
0 bytes Max. GPU Memory 0 bytes
-- GPU frequency --
GPU name
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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.
-- h264 --
-- VC-1 --
-- h265 / HEVC (8 bit) --
-- VP8 --
-- AV1 --
-- h265 / HEVC (10 bit) --
-- AVC --
-- JPEG --
-- VP9 --
 
 

Memory & PCIe

DDR3-1333, DDR2-1066 Memory type DDR3-1066, DDR2-800
16.0 GB Max. Memory 16.0 GB
2 Memory channels 2
pci PCIe pci
No AES-NI No
No ECC No
-- Bandwidth --
 
 

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

Technical details

The Intel Core2 Duo E8400 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 Q9550 is manufactured using a 45 nm process.
Monolithic Chip design Monolithic
Windows 10, Linux Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
Q1/2008 Release date Q1/2008
VT-x Virtualization VT-x, VT-d
-- Part Number --
SSE3, MMX, SSE, SSE2, SSE 4.1 ISA extensions SSE3, SSE4.1, MMX, SSE2
LGA 775 Socket LGA 775
6.0 MB L2-Cache 12.0 MB
Wolfdale (Penryn) Architecture Yorkfield (Penryn)
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
45 nm Technology 45 nm
0 bytes L3-Cache 0 bytes
-- Release price --