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Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PC vs Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE

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  • 85specifications compared
  • 18differ
  • 67identical
  • 44known for one product only

Key differences

The HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PC has 0.33 GHz more processor frequency than the Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE (2.66 GHz vs 2.33 GHz). The HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PC has 1 more CPU multiplier (bus/core ratio) than the Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE (8 vs 7). The HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PC has 1 more PS/2 ports quantity than the Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE (2 vs 1). Processor model: E6750 on the HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PC, E6550 on the Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE. Memory layout (slots x size): 2 x 0.5 GB on the HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PC, 1 x 1 GB on the Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE.

  • Processor model
    • E6750
    • E6550
  • Processor frequency
    • 2.66 GHz
    • 2.33 GHz
  • CPU multiplier (bus/core ratio)
    • 8
    • 7
  • Memory layout (slots x size)
    • 2 x 0.5 GB
    • 1 x 1 GB
  • Discrete graphics card model
    • Intel® GMA 3100
    • Intel® GMA X3100
  • Networking features
    • Gigabit
    • Gigabit Ethernet
  • PS/2 ports quantity
    • 2
    • 1
  • Chassis type
    • Mini Tower
    • Small Desktop

Side by side

Differences highlightedShow differences only
129 specifications
A

HP

Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PCView product
B

Lenovo

ThinkCentre M57 Small Desktop (6087-A2G), SEView product
Processor3 differ
Processor modelDiffersE6750E6550
Processor frequencyDiffers2.66 GHz2.33 GHz
CPU multiplier (bus/core ratio)Differs87
Processor technologyKnown for oneIntel vPro
Number of processors installedKnown for one1
Memory1 differ
Memory layout (slots x size)Differs2 x 0.5 GB1 x 1 GB
Memory slotsKnown for one4x DIMM
Storageidentical
Card reader integratedKnown for oneNo
Storage drive controllerKnown for oneSATA 3.0Gb/s NCQ SMART VI
Disk subsystem controllerKnown for oneSATA 3.0Gb/s
Diskette driveKnown for oneOptional
Storage drive typeKnown for one80 GB
HDD interfaceKnown for oneSATA
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersIntel® GMA 3100Intel® GMA X3100
Maximum graphics card memoryKnown for one0.256 GB
Graphics card familyKnown for oneIntel
Video card featuresKnown for one3D/2D Controller: support is fully compliant with Microsoft standard API such as Microsoft DirectX9, DirectXVA, VMR9, GDI/GDI+; OpenGL 1.4.; Integrated VGA Controller; integrated 400 MHz RAMDAC; 400 MHz Controller Clock Speed; Overlay Planes: Single overlay support with 5x3 filtering; Maximum Color
Video adapter, busKnown for onePCI Express x16
Video card resolutionKnown for oneMaximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536
Network1 differ
Modem typeKnown for oneNo
Networking featuresDiffersGigabitGigabit Ethernet
Ports & interfaces1 differ
PS/2 ports quantityDiffers21
I/O portsKnown for oneRear: 6 USB 2.0, 1 serial port, 1 optional serial port, 1 parallel port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out; Front: 2 USB 2.0, audio ports
Line-outKnown for oneYes
Line-inKnown for oneYes
eSATA ports quantityKnown for one1
Expansion slots1 differ
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
Expansion slotsDiffers3 x PCI1x PCI Express 16X LP 1x PCI LP
Power1 differ
Power requirementsDiffers90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 H115-230V, 50/60Hz
Power consumption (typical)Known for one365 W
Power managementKnown for oneOperating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6.0 A; Rated Input Current 80 Plus: 5.0 A; Current Leakage (NFPA 99): < 450 µA; System Heat Dissipation: Typical 222 btu/hr (56
Power availabilityKnown for one280 W
Design1 differ
Chassis typeDiffersMini TowerSmall Desktop
Country of originKnown for oneChina
Upgrade typeKnown for oneWindows Vista capable
Software1 differ
Applications supportedKnown for oneWindows Vista Premium ready
Bundled softwareDiffersOn some models only (not included with FreeDOS): HP ProtectTools Security Solutions, HP OpenView Configuration Management Solutions Agent, HP Backup and Recovery Manager, HP Insight Diagnostics (available via HP Backup and Recovery Manager), HP Client Foundation Suite (HP Client Manager, HP SystemsYes
Driver LANKnown for oneMicrosoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000
Processor special features2 differ
Processor ARK IDDiffers3078430783
Processor codeDiffersSLA9VSLA9X
Audio1 differ
Audio systemDiffersHDAD1882
Audio includedKnown for oneIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Relative humidityKnown for one10 - 90%
Non-operating altitudeKnown for one9144
Non-operating relative humidity (non-condensing)Known for one5 - 90%
Weight & dimensions4 differ
WidthDiffers177 mm310 mm
DepthDiffers452 mm358 mm
HeightDiffers447 mm875 mm
WeightDiffers11.8 kg7.42 kg
Keyboardidentical
Pointing deviceKnown for oneHP PS/2 2-Button Optical Scroll Mouse
Keyboard typeKnown for oneHP PS/2
Featuresidentical
Security management descriptionKnown for oneIntegrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint Reader
Other featuresidentical
Security featuresKnown for oneKensington Lock, Solenoid Hood Lock / Sensor
Drive baysKnown for one3 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch
Intel segment taggingKnown for oneEnterprise, Professional
Packaging contentidentical
Mouse includedKnown for oneYes

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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