CPU-Z Report


CPU-Z version 1.19b.

CPU(s) 
Number of CPUs2 (1 Physical)
CPU#1APIC ID = 0
CPU NameIntel Pentium 4
Code NameNorthwood
SpecificationIntel(R) Pentium(R) 4 CPU 2.40GHz
Family / Model / SteppingF 2 9
Extended Family / Model0 0
Brand ID9
Technology0.13 µ
Supported Instructions SetsMMX, SSE, SSE2
CPU Clock Speed2393.9 MHz
Clock multiplierx 12.0
Front Side Bus Frequency199.5 MHz
Bus Speed798.0 MHz
L1 Data Cache8 KBytes, 4-way set associative, 64 Bytes line size
L1 Trace Cache12 Kµops, 8-way set associative
L2 Cache512 KBytes, 8-way set associative, 64 Bytes line size
L2 Speed2393.9 MHz (Full)
L2 LocationOn Chip
L2 Data Prefetch Logicyes
L2 Bus Width256 bits
CPU#2APIC ID = 1
CPU NameIntel Pentium 4 (logical unit)
 
Mainboard and chipset 
Motherboard manufacturerASUSTek Computer Inc.
Motherboard modelP4SD-VX, To be filled by O.E.M.
BIOS vendorAmerican Megatrends Inc.
BIOS revision1006
BIOS release date06/26/2003
ChipsetIntel i865P/PE/G/i848P rev. A2
SouthbridgeIntel 82801EB (ICH5) rev. 2
Sensor chipWinbond 80
FSB Select800 MHz
Performance Modedisabled
AGP Statusenabled, rev. 3.0
AGP Data Transfert Rate8x
AGP Side Band Addressingsupported, enabled
AGP Aperture Size64 MBytes
 
Memory 
DRAM TypeDDR-SDRAM
DRAM Size 512 MBytes
DRAM Frequency159.6 MHz
FSB:DRAM5:4
CAS# Latency2.5 clocks
RAS# to CAS#3 clocks
RAS# Precharge3 clocks
Cycle Time (TRAS)7 clocks
# of memory modules3
Module 0 Hyundai Electronics DDR-SDRAM PC2700 - 256 MBytes
Module 1 Hyundai Electronics DDR-SDRAM PC2700 - 256 MBytes
 
Software 
Windows versionMicrosoft Windows XP Service Pack 1 (Build 2600)