Number of CPUs 2 (1 Physical)
CPU#1 APIC ID = 0
Name Intel Pentium 4 640
Code Name Prescott
Specification Intel(R) Pentium(R) 4 CPU 3.20GHz
Family / Model / Stepping F 4 3
Extended Family / Model 0 0
Package LGA775
Core Stepping N0
Technology 90 nm
Supported Instructions Sets MMX, SSE, SSE2, SSE3, EM64T
CPU Clock Speed 2810.0 MHz
Clock multiplier x 14.0
Front Side Bus Frequency 200.7 MHz
Bus Speed 802.8 MHz
L1 Data Cache 16 KBytes, 8-way set associative, 64 Bytes line size
L1 Trace Cache 12 Kµops, 8-way set associative
L2 Cache 2048 KBytes, 8-way set associative, 64 Bytes line size
L2 Speed 2810.0 MHz (Full)
L2 Location On Chip
L2 Data Prefetch Logic yes
L2 Bus Width 256 bits
CPU#2 APIC ID = 1
CPU Name Intel Pentium 4 640 (logical unit)
Mainboard and chipset
Motherboard manufacturer ASUSTeK Computer INC.
Motherboard model P5LD2-Deluxe, Rev 1.xx
BIOS vendor American Megatrends Inc.
BIOS revision 0415
BIOS release date 10/30/2005
Chipset Intel i945P/G rev. 81
Southbridge Intel 82801GB (ICH7) rev. 01
Sensor chip Winbond W83627EHF
Graphic Interface PCI-Express
PCI-E Link Width x16
PCI-E Max Link Width x16
Memory
DRAM Type DDR2-SDRAM
DRAM Size 2048 MBytes
DRAM Frequency 267.6 MHz
FSB
RAM 3:4
CAS# Latency 4.0 clocks
RAS# to CAS# 4 clocks
RAS# Precharge 4 clocks
Cycle Time (TRAS) 12 clocks
# of memory modules 2
Module 0 Kingston DDR2-SDRAM PC4300 - 1024 MBytes
Module 1 Kingston DDR2-SDRAM PC4300 - 1024 MBytes
Software
Windows version Microsoft Windows XP Professional Service Pack 2 (Build 2600)
DirectX version 9.0c
cpu clock speed on a 3.2 is showing 2.8 which goes up and down to 3.2 the clock multiplier also goes from 14x to 16x