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Product comparison · 2 pcs/workstations

HP Compaq dc7100 Convertible Minitower P4 520 HT 256M/40G CD-ROM LAN WXP Pro SP1 a vs HP Compaq dc7100 Small Form Factor P4 530 HT 2x256M/40G CD-ROM LAN WXP Pro SP1 a

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  • 99specifications compared
  • 33differ
  • 66identical
  • 4known for one product only

Key differences

  • Processor model
    • 520
    • 530
  • Processor threads
    • 2
    • 1
  • Processor frequency
    • 2.8 GHz
    • 1.73 GHz
  • Processor front side bus
    • 800 MHz
    • 533 MHz
  • Processor lithography
    • 90 nm
    • 65 nm
  • Processor operating modes
    • 32-bit
    • 64-bit
  • Processor codename
    • Prescott
    • Merom
  • Thermal Design Power (TDP)
    • 84 W
    • 27 W

Side by side

Differences highlightedShow differences only
103 specifications
A

HP

Compaq dc7100 Convertible Minitower P4 520 HT 256M/40G CD-ROM LAN WXP Pro SP1 aView product
B

HP

Compaq dc7100 Small Form Factor P4 530 HT 2x256M/40G CD-ROM LAN WXP Pro SP1 aView product
Processor12 differ
Processor familyKnown for oneIntel® Pentium® 4
Processor modelDiffers520530
Processor threadsDiffers21
Processor frequencyDiffers2.8 GHz1.73 GHz
Processor front side busDiffers800 MHz533 MHz
Processor lithographyDiffers90 nm65 nm
Processor operating modesDiffers32-bit64-bit
Processor codenameDiffersPrescottMerom
Thermal Design Power (TDP)Differs84 W27 W
Processor socketDiffersLGA 775 (Socket T)Socket AM2
Number of Processing Die TransistorsDiffers125 M291 M
Processing Die sizeDiffers112 mm²143 mm²
CPU multiplier (bus/core ratio)Differs1214
SteppingKnown for oneA1
Memory1 differ
Internal memoryDiffers0.25 GB0.5 GB
Internal memory typeKnown for oneDDR-SDRAM
Storage1 differ
Diskette driveDiffers1.44 MB Floppy Diskette Drive; Zip 250 for 3.5" drive bay; Zip 250 for 5.25" drive bay N1.44 MB Floppy Diskette Drive, Zip 250 for 3.5" drive bay, Zip 250 for 5.25" drive bay N
Graphics1 differ
Video adapter, busDiffersPCIPCI With the GV chipset, the integrated graphics is always enabled. Plugging in the PCI card does not disable it and does not require the integrated graphics to be re-enabled
Performance1 differ
Acoustic power emissionsDiffersIDLE (Fixed disk drive spinning): LWAd = 4.2 Bels; FIXED DISK (Random write): LWAd = 4.4 Bels; FILE COPY (HD to Floppy Disk): LWAd = 5.0 Bels; CD-ROM (Sequential Reads): LWAd = 5.3 BelsIDLE (Fixed disk drive spinning): LWAd = 3.6 Bels; FIXED DISK (Random write): LWAd = 4.2 Bels; FILE COPY (HD to Floppy Disk): LWAd = 4.3 Bels; OPTICAL DRIVE (Sequential Reads): LWAd = 5.5 Bels
Ports & interfaces1 differ
I/O portsDiffersRear I/O: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, mic in; Front I/O: 2 USB 2.0, headphone and microphoneRear I/O: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out; Front I/O: 2 USB 2.0, headphone and microphone
Expansion slots1 differ
Expansion slotsDiffers2 full-height PCI, 1 full height PCI Express x1, 1 full height PCI Express x16 (2 additional optional full-height PCI)2 low profile PCI, 1 low profile PCI Express x1, 1 low profile PCI Express x16 (2 full-height PCI available via optional riser card), (Note: with riser card option, express x1 and x16 slots are not supported)
Power4 differ
Power supply typeDiffers340W Active PFC240W Active PFC
Power requirementsDiffers100 – 127 / 200 – 240 VAC, 50/60 Hz, 5A / 2.5A Operating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6A / 3A; Heat Dissipation: Typical 256 btu/hr (65 kg-cal/100 – 127 / 200 – 240 VAC, 50/60 Hz, 5A / 2.5A Operating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 5A / 2.5A; Heat Dissipation: Typical 256 btu/hr (65 kg-ca
Power consumption (typical)Differs340 W240 W
Power managementDiffersOperating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6A / 3A; Heat Dissipation: Typical 256 btu/hr (65 kg-cal/hrOperating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 5A / 2.5A; Heat Dissipation: Typical 256 btu/hr (65 kg-cal/
Processor special features5 differ
Embedded options availableDiffersNoYes
Processor ARK IDDiffers2746029733
Processor package sizeDiffers37.5 mm35 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Processor codeKnown for oneSLA2G
Weight & dimensions4 differ
WidthDiffers168 mm338 mm
DepthDiffers452 mm379 mm
HeightDiffers448 mm100 mm
WeightDiffers14.8 kg8.9 kg
Features1 differ
Security management descriptionDiffersSecurity cable with Kensington lock, universal chassis clamp lock, universal, security loop, Serial-Parallel-USB Enable/Disable, TPM security module, Solenoid and Hood sensorSecurity cable with Kensington lock, universal chassis clamp lock, universal, Wall mount/security sleeve, security loop, Serial-Parallel-USB Enable/Disable, TPM security module, Solenoid and Hood sensor
Other features1 differ
Drive baysDiffers2 internal 3.5" bays 1 external 3.5" bays; 3 external 5.25" bays (2) 3.5" bays 1 external 3.5" bays, 3 external 5.25" bays1 internal 3.5" bay (1) 3.5" bay 1 external 3.5" bay, 1 external 5.25" bay

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