je te fais une copie de mon fichier CPU-Z afin que tu prennes connaissance des paramètres (merci à toi) et aux autres et excuse moi si je prends de la place avec mon fichier.

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CPU-Z version 1.36
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Processors Map
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Number of processors 1
Number of threads 2
Processor 0
-- Core 0
-- Thread 0
-- Thread 1
Processors Information
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Processor 1 (ID = 0)
Number of cores 1
Number of threads 2 (max 2)
Name Intel Pentium 4 640
Codename Prescott
Specification Intel(R) Pentium(R) 4 CPU 3.20GHz
Package Socket 775 LGA (platform ID = 4h)
CPUID F.4.A
Extended CPUID F.4
Core Stepping R0
Technology 90 nm
Core Speed 3213.7 MHz (16.0 x 200.9 MHz)
Rated Bus speed 803.4 MHz
Stock frequency 3200 MHz
Instructions sets MMX, SSE, SSE2, SSE3, EM64T
L1 Data cache 16 KBytes, 8-way set associative, 64-byte line size
Trace cache 12 Kuops, 8-way set associative
L2 cache 2048 KBytes, 8-way set associative, 64-byte line size
FID/VID Control yes
FID range 14.0x - 16.0x
VID range 1.116V - 1.420V
Windows Version Microsoft Windows XP Professional Service Pack 2 (Build 2600)
DirectX Version 9.0c