le temps que je repasse sous Windows et découvre cpu-z, voici ce que ça donne (je n'ai pas eu la réponse sous le forum portable) :
CPU-Z Report
CPU-Z version 1.35.
CPU(s)
Number of CPUs 1
Name Intel Pentium M
Code Name Dothan
Specification Intel(R) Pentium(R) M processor 1.70GHz
Family / Model / Stepping 6 D 6
Extended Family / Model 6 D
Brand ID 22
Package mPGA-479M
Core Stepping B1
Technology 90 nm
Supported Instructions Sets MMX, SSE, SSE2
CPU Clock Speed 599.5 MHz
Clock multiplier x 6.0
Front Side Bus Frequency 99.9 MHz
Bus Speed 399.7 MHz
L1 Data Cache 32 KBytes, 8-way set associative, 64 Bytes line size
L1 Instruction Cache 32 KBytes, 8-way set associative, 64 Bytes line size
L2 Cache 2048 KBytes, 8-way set associative, 64 Bytes line size
L2 Latency 5
L2 Speed 599.5 MHz (Full)
L2 Location On Chip
L2 ECC Check enabled
L2 Data Prefetch Logic yes
L2 Bus Width 256 bits
Mainboard and chipset
Motherboard manufacturer Dell Inc.
Motherboard model 0H1908,
BIOS vendor Dell Inc.
BIOS revision A11
BIOS release date 08/16/2005
Chipset Intel i855GM/GME rev. A2
Southbridge Intel 82801DB (ICH4-M) rev. 01
Sensor chip SMSC 1011
Memory
DRAM Type DDR-SDRAM
DRAM Size 1024 MBytes
DRAM Frequency 166.5 MHz
FSB:DRAM 3:5
CAS# Latency 2.5 clocks
RAS# to CAS# 3 clocks
RAS# Precharge 3 clocks
Cycle Time (TRAS) 7 clocks
# of memory modules 1
Module 0 Corsair DDR PC3200 - 1024 MBytes
Software
Windows version Microsoft Windows XP Home Edition Service Pack 1 (Build 2600)
DirectX version 9.0b