My sis has an Intel Pentium CPU D935 (dual core at 3.2GHz). After installing Everest Ultimate v4, I obtained the following CPU results:
--------[ EVEREST Ultimate Edition v4.00 ]--------------------------------------
Version: EVEREST v4.00.976
Benchmark Module: 2.1.184.0
Homepage: http://www.lavalys.com/
Report Type: Quick Report
Computer: XXXXXXXXX
Generator: XXXXXXXXX
Operating System: Microsoft Windows Vista Ultimate 6.0.6000 (Vista Retail)
Date: 2007-06-09
Time: 01:02
--------[ Overclock ]---------------------------------------------------------------
CPU Properties:
CPU Type: DualCore Intel Pentium D 935
CPU Alias: Presler
CPU Stepping: D0
Engineering Sample: No
CPUID CPU Name: Intel(R) Pentium(R) D CPU 3.20GHz
CPUID Revision: 00000F65h
CPU Speed:
CPU Clock: 2407.2 MHz (original: 3200 MHz)
CPU Multiplier: 12.0x
CPU FSB: 200.6 MHz (original: 200 MHz)
Memory Bus: 401.2 MHz
DRAM:FSB Ratio: 12:6
CPU Cache:
L1 Trace Cache: 12K Instructions per core
L1 Data Cache: 16 KB per core
L2 Cache: 2 MB per core (On-Die, ECC, ATC, Full-Speed)
Motherboard Properties:
Motherboard ID: 64-0401-000001-00101111-030207-Intel-BW$A0724000_BIOS
DATE: 03/02/07 15:34:49 VER: 08.00.12
Motherboard Name: Unknown
Chipset Properties:
Motherboard Chipset: Intel Broadwater P965
Memory Timings: 5-5-5-18 (CL-RCD-RP-RAS)
Command Rate (CR): 2T
SPD Memory Modules:
DIMM1: Kingston KTC1G-UDIMM 1 GB DDR2-800 DDR2 SDRAM (5-5-5-18 @ 400 MHz) (4-4-4-12 @ 266 MHz) (3-3-3-9 @ 200 MHz)
DIMM2: Kingston KTC1G-UDIMM 1 GB DDR2-800 DDR2 SDRAM (5-5-5-18 @ 400 MHz) (4-4-4-12 @ 266 MHz) (3-3-3-9 @ 200 MHz)
BIOS Properties:
System BIOS Date: 03/02/07
Video BIOS Date: 04/16/07
DMI BIOS Version: 0401
================================================
CPU-Z test results:
-------------------------
CPU-Z version 1.40
-------------------------
Processors Map
------------------------------------------------------------------------------------
Number of processors 1
Number of threads 2
Processor 0
-- Core 0
-- Thread 0
-- Core 1
-- Thread 0
Processors Information
------------------------------------------------------------------------------------
Processor 1 (ID = 0)
Number of cores 2
Number of threads 2 (max 2)
Name Intel Pentium D 935
Codename Presler
Specification Intel(R) Pentium(R) D CPU 3.20GHz
Package Socket 775 LGA (platform ID = 2h)
CPUID F.6.5
Extended CPUID F.6
Core Stepping D0
Technology 65 nm
Core Speed 2407.3 MHz (12.0 x 200.6 MHz)
Rated Bus speed 802.4 MHz
Stock frequency 3200 MHz
Instructions sets MMX, SSE, SSE2, SSE3, EM64T
L1 Data cache 2 x 16 KBytes, 8-way set associative, 64-byte line size
Trace cache 2 x 12 Kuops, 8-way set associative
L2 cache 2 x 2048 KBytes, 8-way set associative, 64-byte line size
FID/VID Control yes
FID range 14.0x - 16.0x
VID range 1.116V - 1.276V
Chipset
------------------------------------------------------------------------------
Northbridge Intel P965/G965 rev. C2
Southbridge Intel 82801HB/HR (ICH8/R) rev. 02
Graphic Interface PCI-Express
PCI-E Link Width x16
PCI-E Max Link Width x16
Memory Type DDR2
Memory Size 2048 MBytes
Memory Frequency 401.2 MHz (1:2)
CAS# 5.0
RAS# to CAS# 5
RAS# Precharge 5
Cycle Time (tRAS) 18
Command Rate 2T
Memory SPD
------------------------------------------------------------------------------
DIMM #1
General
Memory type DDR2
Manufacturer (ID) Kingston (7F98000000000000)
Size 1024 MBytes
Max bandwidth PC2-6400 (400 MHz)
Part number KTC1G-UDIMM
Serial number A83EF481
Manufacturing date Week 12/Year 07
Attributes
Number of banks 2
Data width 64 bits
Correction None
EPP no
Timings table
Frequency (MHz) 200 266 400
CAS# 3.0 4.0 5.0
RAS# to CAS# delay 3 4 5
RAS# Precharge 3 4 5
TRAS 9 12 18
TRC 12 16 23
DIMM #2
General
Memory type DDR2
Manufacturer (ID) Kingston (7F98000000000000)
Size 1024 MBytes
Max bandwidth PC2-6400 (400 MHz)
Part number KTC1G-UDIMM
Serial number A93EF781
Manufacturing date Week 12/Year 07
Attributes
Number of banks 2
Data width 64 bits
Correction None
EPP no
Timings table
Frequency (MHz) 200 266 400
CAS# 3.0 4.0 5.0
RAS# to CAS# delay 3 4 5
RAS# Precharge 3 4 5
TRAS 9 12 18
TRC 12 16 23
Software
------------------------------------------------------------------------------
Windows Version Microsoft Windows Vista (6.0) Ultimate Edition (Build 6000)
DirectX Version 10.0
================================================
As can be seen from the above results, the actual CPU clock is only 2407.2MHz instead of 3200MHz as stated on the retail box.
What has happened?
How do I reset the CPU clock to its real 3200MHz speed?
--------[ EVEREST Ultimate Edition v4.00 ]--------------------------------------
Version: EVEREST v4.00.976
Benchmark Module: 2.1.184.0
Homepage: http://www.lavalys.com/
Report Type: Quick Report
Computer: XXXXXXXXX
Generator: XXXXXXXXX
Operating System: Microsoft Windows Vista Ultimate 6.0.6000 (Vista Retail)
Date: 2007-06-09
Time: 01:02
--------[ Overclock ]---------------------------------------------------------------
CPU Properties:
CPU Type: DualCore Intel Pentium D 935
CPU Alias: Presler
CPU Stepping: D0
Engineering Sample: No
CPUID CPU Name: Intel(R) Pentium(R) D CPU 3.20GHz
CPUID Revision: 00000F65h
CPU Speed:
CPU Clock: 2407.2 MHz (original: 3200 MHz)
CPU Multiplier: 12.0x
CPU FSB: 200.6 MHz (original: 200 MHz)
Memory Bus: 401.2 MHz
DRAM:FSB Ratio: 12:6
CPU Cache:
L1 Trace Cache: 12K Instructions per core
L1 Data Cache: 16 KB per core
L2 Cache: 2 MB per core (On-Die, ECC, ATC, Full-Speed)
Motherboard Properties:
Motherboard ID: 64-0401-000001-00101111-030207-Intel-BW$A0724000_BIOS
DATE: 03/02/07 15:34:49 VER: 08.00.12
Motherboard Name: Unknown
Chipset Properties:
Motherboard Chipset: Intel Broadwater P965
Memory Timings: 5-5-5-18 (CL-RCD-RP-RAS)
Command Rate (CR): 2T
SPD Memory Modules:
DIMM1: Kingston KTC1G-UDIMM 1 GB DDR2-800 DDR2 SDRAM (5-5-5-18 @ 400 MHz) (4-4-4-12 @ 266 MHz) (3-3-3-9 @ 200 MHz)
DIMM2: Kingston KTC1G-UDIMM 1 GB DDR2-800 DDR2 SDRAM (5-5-5-18 @ 400 MHz) (4-4-4-12 @ 266 MHz) (3-3-3-9 @ 200 MHz)
BIOS Properties:
System BIOS Date: 03/02/07
Video BIOS Date: 04/16/07
DMI BIOS Version: 0401
================================================
CPU-Z test results:
-------------------------
CPU-Z version 1.40
-------------------------
Processors Map
------------------------------------------------------------------------------------
Number of processors 1
Number of threads 2
Processor 0
-- Core 0
-- Thread 0
-- Core 1
-- Thread 0
Processors Information
------------------------------------------------------------------------------------
Processor 1 (ID = 0)
Number of cores 2
Number of threads 2 (max 2)
Name Intel Pentium D 935
Codename Presler
Specification Intel(R) Pentium(R) D CPU 3.20GHz
Package Socket 775 LGA (platform ID = 2h)
CPUID F.6.5
Extended CPUID F.6
Core Stepping D0
Technology 65 nm
Core Speed 2407.3 MHz (12.0 x 200.6 MHz)
Rated Bus speed 802.4 MHz
Stock frequency 3200 MHz
Instructions sets MMX, SSE, SSE2, SSE3, EM64T
L1 Data cache 2 x 16 KBytes, 8-way set associative, 64-byte line size
Trace cache 2 x 12 Kuops, 8-way set associative
L2 cache 2 x 2048 KBytes, 8-way set associative, 64-byte line size
FID/VID Control yes
FID range 14.0x - 16.0x
VID range 1.116V - 1.276V
Chipset
------------------------------------------------------------------------------
Northbridge Intel P965/G965 rev. C2
Southbridge Intel 82801HB/HR (ICH8/R) rev. 02
Graphic Interface PCI-Express
PCI-E Link Width x16
PCI-E Max Link Width x16
Memory Type DDR2
Memory Size 2048 MBytes
Memory Frequency 401.2 MHz (1:2)
CAS# 5.0
RAS# to CAS# 5
RAS# Precharge 5
Cycle Time (tRAS) 18
Command Rate 2T
Memory SPD
------------------------------------------------------------------------------
DIMM #1
General
Memory type DDR2
Manufacturer (ID) Kingston (7F98000000000000)
Size 1024 MBytes
Max bandwidth PC2-6400 (400 MHz)
Part number KTC1G-UDIMM
Serial number A83EF481
Manufacturing date Week 12/Year 07
Attributes
Number of banks 2
Data width 64 bits
Correction None
EPP no
Timings table
Frequency (MHz) 200 266 400
CAS# 3.0 4.0 5.0
RAS# to CAS# delay 3 4 5
RAS# Precharge 3 4 5
TRAS 9 12 18
TRC 12 16 23
DIMM #2
General
Memory type DDR2
Manufacturer (ID) Kingston (7F98000000000000)
Size 1024 MBytes
Max bandwidth PC2-6400 (400 MHz)
Part number KTC1G-UDIMM
Serial number A93EF781
Manufacturing date Week 12/Year 07
Attributes
Number of banks 2
Data width 64 bits
Correction None
EPP no
Timings table
Frequency (MHz) 200 266 400
CAS# 3.0 4.0 5.0
RAS# to CAS# delay 3 4 5
RAS# Precharge 3 4 5
TRAS 9 12 18
TRC 12 16 23
Software
------------------------------------------------------------------------------
Windows Version Microsoft Windows Vista (6.0) Ultimate Edition (Build 6000)
DirectX Version 10.0
================================================
As can be seen from the above results, the actual CPU clock is only 2407.2MHz instead of 3200MHz as stated on the retail box.
What has happened?
How do I reset the CPU clock to its real 3200MHz speed?