Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC vs HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC

87specifications compared
15differ
72identical
51known for one product only

Key differences

Processor model
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:E6550
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:E6750
Processor frequency
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:2.33 GHz
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:2.66 GHz
CPU multiplier (bus/core ratio)
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:7
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:8
USB 2.0 ports quantity
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:6
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:8
Chassis type
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:SFF
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:Tower
Operating system installed
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:Windows Vista Business
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:FreeDOS
Processor ARK ID
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:30783
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:30784
Processor code
- Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC:SLA9X
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC:SLA9V

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Differences highlightedShow differences only

Comparison of Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC, Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC
138 specifications	A HP Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/160G DVD+/-RW WVST Bus Small Form Factor PC View product	B HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/160G DVD+/-RW WVST Bus Convertible Minitower PC View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E6550	E6750
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.33 GHz	2.66 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)Differs	7	8
Stepping	G0	G0
ECC supported by processor	No	No
Processor technologyKnown for one	Intel vPro	Unknown — not stated by the source
Memoryidentical
Internal memory	1 GB	1 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	160 GB	160 GB
Optical drive type	DVD Super Multi	DVD Super Multi
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speed	7200 RPM	7200 RPM
Storage drive controller	SATA 3.0Gb/s NCQ SMART VI	SATA 3.0Gb/s NCQ SMART VI
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	160 GB	Unknown — not stated by the source
Storage optionsKnown for one	16-in-1 3.5" Media Card Reader	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	No
Graphicsidentical
Discrete graphics card model	Intel® GMA 3100	Intel® GMA 3100
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum graphics card memory	0.256 GB	0.256 GB
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, bus	PCI Express x16	PCI Express x16
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
Network1 differ
Modem typeKnown for one	No	Unknown — not stated by the source
Networking featuresDiffers	Intel 82566DM Gigabit	Intel 82566DM Gigabit Network
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) ports	1	1
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Yes	Unknown — not stated by the source
PS/2 ports quantity	2	2
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
Front connectionsKnown for one	2 x USB	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
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slots1 differ
Expansion slotsDiffers	1 low-profile PCI, 2 full-height PCI (optional), 1 low-profile PCI Express x16, 2 low-profile PCI Express x1	3 x PCI
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	240W 80 PLUS power supply – Active PFC	Unknown — not stated by the source
Power requirementsKnown for one	Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (80% High Efficiency) 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 Plu	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
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 supplyKnown for one	Unknown — not stated by the source	365 W
Design1 differ
Chassis typeDiffers	SFF	Tower
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
External drive baysKnown for one	1 x Slimline	Unknown — not stated by the source
Internal drive baysKnown for one	1 x 3.5"	Unknown — not stated by the source
Country of origin	China	China
Upgrade typeKnown for one	Windows Vista capable	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	FreeDOS
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 softwareKnown for one	HP Total Care Advisor, InterVideo WinDVD 5.0, Microsoft Office 2007 Small Business, Microsoft Internet Explorer / Google Toolbar	Unknown — not stated by the source
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 features2 differ
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 IDDiffers	30783	30784
Processor codeDiffers	SLA9X	SLA9V
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
Audioidentical
Audio systemKnown for one	ADI1884	Unknown — not stated by the source
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 conditions1 differ
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)	10 - 90%	10 - 90%
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 altitude	9144	9144
Non-operating relative humidity (non-condensing)Differs	5 - 90%	5 - 95%
Weight & dimensions4 differ
WidthDiffers	337 mm	177 mm
DepthDiffers	378 mm	452 mm
HeightDiffers	100 mm	447 mm
WeightDiffers	8.5 kg	11.8 kg
Size (imperial)Known for one	33.8 cm (13.3")	Unknown — not stated by the source
Weight (imperial)Known for one	18.75 lb	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	ENERGY STAR qualified, EPEAT Gold and 80 PLUS power supply	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	HP PS/2 2-Button Optical Scroll Mouse HP PS/2 2-Button Optical Scroll Mouse or HP USB 2-Button Optical Scroll Mouse	Unknown — not stated by the source
Keyboard typeKnown for one	HP PS/2 HP Standard Keyboard (PS/2 or USB) or HP USB Smartcard Keyboard	Unknown — not stated by the source
Multimediaidentical
MultimediaKnown for one	Integrated High Definition audio with ADI1884 codec (all ports are stereo)	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 internal 3.5 inch 1 external 5.25 inch, 1 external 3.5 inch	Unknown — not stated by the source
UNSPSC-code	43211507	43211507
Optical driveidentical
LightScribeKnown 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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