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Product comparison · 2 pcs/workstations

Lenovo 3000 J100 Intel Pentium 4 630 vs Lenovo 3000 J100 Intel Pentium 4 640

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  • 77specifications compared
  • 10differ
  • 67identical
  • 29known for one product only

Key differences

  • Processor model
    • 630
    • 640
  • Processor frequency
    • 3 GHz
    • 3.2 GHz
  • CPU multiplier (bus/core ratio)
    • 15
    • 16
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Total storage capacity
    • 80 GB
    • 160 GB
  • Diskette drive memory
    • No
    • 1.44 MB
  • Operating system installed
    • Windows XP Home Edition
    • Windows XP Professional
  • Processor ARK ID
    • 27478
    • 27480

Side by side

Differences highlightedShow differences only
106 specifications
A

Lenovo

3000 J100 Intel Pentium 4 630View product
B

Lenovo

3000 J100 Intel Pentium 4 640View product
Processor3 differ
Processor modelDiffers630640
Processor frequencyDiffers3 GHz3.2 GHz
PCI Express slots versionKnown for one2.0
CPU multiplier (bus/core ratio)Differs1516
Processor core voltage (AC)Known for one1.25 - 1.388 V
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066 MHz
Memory bandwidth supported by processor (max)Known for one17 GB/s
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Memory1 differ
Internal memoryDiffers0.5 GB1 GB
Memory channelsKnown for oneDual-channel
Storage2 differ
Total storage capacityDiffers80 GB160 GB
Diskette drive memoryDiffersNo1.44 MB
Optical drive typeKnown for oneDVD-ROM
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Networkidentical
Modem speedKnown for one56 Kbit/s
Ports & interfacesidentical
Firewire (IEEE 1394) portsKnown for one1
Modem (RJ-11) portsKnown for one1
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Processor special features2 differ
CPU configuration (max)Known for one1
Processor ARK IDDiffers2747827480
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel Dual Display Capable TechnologyKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Other features1 differ
Security featuresDiffers-Boot sequence control -Power on password -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Parallel port I/O control -Serial port I/O control-Boot sequence control -Boot without keyboard or mouse -Diskette boot inhibit -Parallel port I/O control -Power on password -Serial port I/O control -Configuration password
Optical driveidentical
CD read speedKnown for one48x
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
DVD read speedKnown for one16x

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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