Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC vs Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE

83specifications compared
13differ
70identical
51known for one product only

Key differences

Internal memory
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:2 GB
- ThinkCentre M57 Small Desktop (6087-A2G), SE:1 GB
Optical drive type
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:DVD Super Multi
- ThinkCentre M57 Small Desktop (6087-A2G), SE:DVD-ROM
Discrete graphics card model
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:Intel® GMA 3100
- ThinkCentre M57 Small Desktop (6087-A2G), SE:Intel® GMA X3100
Networking features
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:Gigabit Network
- ThinkCentre M57 Small Desktop (6087-A2G), SE:Gigabit Ethernet
PS/2 ports quantity
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:2
- ThinkCentre M57 Small Desktop (6087-A2G), SE:1
Audio system
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:HD
- ThinkCentre M57 Small Desktop (6087-A2G), SE:AD1882
Width
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:337 mm
- ThinkCentre M57 Small Desktop (6087-A2G), SE:310 mm
Depth
- Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC:378 mm
- ThinkCentre M57 Small Desktop (6087-A2G), SE:358 mm

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC, ThinkCentre M57 Small Desktop (6087-A2G), SE
134 specifications	A HP Compaq dc7800p Intel Core™2 Duo Processor E6550 2G/80G DVD-ROM WVST Bus Small Form PC View product	B Lenovo ThinkCentre M57 Small Desktop (6087-A2G), SE View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor model	E6550	E6550
Processor cores	2	2
Processor threads	2	2
Processor frequency	2.33 GHz	2.33 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo E6000 Series	Intel Core 2 Duo E6000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
Tcase	72 °C	72 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)	7	7
Stepping	G0	G0
ECC supported by processor	No	No
Processor technologyKnown for one	Intel vPro	Unknown — not stated by the source
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Storage1 differ
Total storage capacity	80 GB	80 GB
Optical drive typeDiffers	DVD Super Multi	DVD-ROM
HDD speed	7200 RPM	7200 RPM
Card reader integratedKnown for one	No	Unknown — not stated by the source
Storage drive controllerKnown for one	SATA 3.0Gb/s NCQ SMART VI	Unknown — not stated by the source
Disk subsystem controllerKnown for one	SATA 3.0Gb/s	Unknown — not stated by the source
Diskette driveKnown for one	Optional	Unknown — not stated by the source
Storage drive typeKnown for one	80 GB	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 3100	Intel® GMA X3100
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Video card featuresKnown for one	3D/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	Unknown — not stated by the source
Video adapter, busKnown for one	PCI Express x16	Unknown — not stated by the source
Video card resolutionKnown for one	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Modem typeKnown for one	No	Unknown — not stated by the source
Networking featuresDiffers	Gigabit Network	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityDiffers	2	1
Serial ports quantity	1	1
Parallel ports quantity	1	1
I/O portsKnown for one	Rear: 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	Unknown — not stated by the source
Rear ports noteKnown for one	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 audio in; 1 audio out	Unknown — not stated by the source
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slots1 differ
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Expansion slotsDiffers	1 x PCI	1x PCI Express 16X LP 1x PCI LP
Power1 differ
Power requirementsDiffers	90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz	115-230V, 50/60Hz
Power consumption (typical)Known for one	240 W	Unknown — not stated by the source
Power managementKnown for one	Operating 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: 4.0 A; Rated Input Current 80 Plus: 3.5 A; Current Leakage (NFPA 99): < 275 µA; System Heat Dissipation: Typical 198 btu/hr (50	Unknown — not stated by the source
Power availabilityKnown for one	Unknown — not stated by the source	280 W
Designidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
External drive baysKnown for one	1 x 5.25", 1 x 3.5"	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Upgrade typeKnown for one	Windows Vista capable	Unknown — not stated by the source
Chassis typeKnown for one	Unknown — not stated by the source	Small Desktop
Software1 differ
Operating system installed	Windows Vista Business	Windows Vista Business
Applications supportedKnown for one	Windows Vista Premium ready	Unknown — not stated by the source
Compatible operating systemsKnown for one	Genuine Windows XP Home 32; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64	Unknown — not stated by the source
Bundled softwareDiffers	On 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 Systems	Yes
Driver LANKnown for one	Microsoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK ID	30783	30783
Processor code	SLA9X	SLA9X
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Audio1 differ
Audio systemDiffers	HD	AD1882
Audio includedKnown for one	Integrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Relative humidityKnown for one	10 - 90%	Unknown — not stated by the source
Non-operating altitudeKnown for one	9144	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	337 mm	310 mm
DepthDiffers	378 mm	358 mm
HeightDiffers	100 mm	875 mm
WeightDiffers	8.5 kg	7.42 kg
Keyboardidentical
Pointing deviceKnown for one	HP PS/2 2-Button Optical Scroll Mouse	Unknown — not stated by the source
Keyboard typeKnown for one	HP PS/2	Unknown — not stated by the source
Featuresidentical
Security management descriptionKnown for one	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint Reader	Unknown — not stated by the source
Other featuresidentical
Security featuresKnown for one	Kensington Lock, Solenoid Hood Lock / Sensor	Unknown — not stated by the source
Drive baysKnown for one	1 external 5.25 inch, 1 external 3.5 inch 1 internal 3.5 inch	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes

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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