Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC vs HP Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC

118specifications compared
15differ
103identical
17known for one product only

Key differences

Processor model
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:E6750
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:E6850
Processor frequency
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:2.66 GHz
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:3 GHz
CPU multiplier (bus/core ratio)
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:8
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:9
Internal memory
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:1 GB
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:2 GB
Total storage capacity
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:80 GB
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:160 GB
Optical drive type
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:DVD-ROM
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:DVD Super Multi
Storage drive type
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:80 GB
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:160 GB
Networking features
- Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC:Gigabit Network
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:Gigabit Ethernet

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC, Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC
135 specifications	A HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Small Form Factor PC View product	B HP Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E6750	E6850
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.66 GHz	3 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	8	9
Stepping	G0	G0
ECC supported by processor	No	No
Processor technology	Intel vPro	Intel vPro
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speed	667 MHz	667 MHz
Standard memory capacityKnown for one	Unknown — not stated by the source	2 MB
Storage3 differ
Total storage capacityDiffers	80 GB	160 GB
Optical drive typeDiffers	DVD-ROM	DVD Super Multi
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
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 controller	SATA 3.0Gb/s	SATA 3.0Gb/s
Diskette drive	Optional	Optional
Storage drive typeDiffers	80 GB	160 GB
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card model	Intel® GMA 3100	Intel® GMA 3100
Maximum graphics card memory	0.256 GB	0.256 GB
Video card features	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	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
Video adapter, bus	PCI Express x16	PCI Express x16
Video card resolution	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Network1 differ
Modem type	No	No
Networking featuresDiffers	Gigabit Network	Gigabit Ethernet
Ports & interfacesidentical
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 quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
I/O ports	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	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
Rear portsKnown for one	Unknown — not stated by the source	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 audio in; 1 audio out
Rear ports note	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 audio in; 1 audio out	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 audio in; 1 audio out
Expansion slots1 differ
Expansion slotsDiffers	1 x PCI	1 low-profile PCI, 2 full-height PCI (optional), 1 low-profile PCI Express x16, 2 low-profile PCI Express x1
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
Power1 differ
Power supply typeKnown for one	Unknown — not stated by the source	240W 80 Plus Active PFC
Power requirementsDiffers	90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz	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
Power supplyKnown for one	Unknown — not stated by the source	240 W
Power consumption (typical)	240 W	240 W
Power management	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	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
Designidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Country of origin	China	China
Upgrade type	Windows Vista capable	Windows Vista capable
External drive baysKnown for one	1 x 5.25", 1 x 3.5"	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Business	FreeDOS
Applications supported	Windows Vista Premium ready	Windows Vista Premium ready
Compatible operating systems	Genuine Windows XP Home 32; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64	Genuine Windows XP Home 32; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64
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	HP ProtectTools Security Solutions, HP OpenView Configuration Management Solutions Agent, HP Backup & Recovery Manager, HP Insight Diagnostics, HP Client Foundation Suite (HP Client Manager, HP Systems Insight Manager, Altiris Local Recovery Pro Connector, Altiris Inventory Solution, Altiris Deploym
Driver LAN	Microsoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000	Microsoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000
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	30784	30785
Processor codeDiffers	SLA9V	SLA9U
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	High Definition Audio
Audio included	Integrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker	Integrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Operational conditionsidentical
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Storage temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Relative humidity	10 - 90%	10 - 90%
Non-operating altitude	9144	9144
Non-operating relative humidity (non-condensing)	5 - 90%	5 - 90%
Weight & dimensionsidentical
Width	337 mm	337 mm
Depth	378 mm	378 mm
Height	100 mm	100 mm
Weight	8.5 kg	8.5 kg
Size (imperial)Known for one	Unknown — not stated by the source	33.8 cm (13.3")
Weight (imperial)Known for one	Unknown — not stated by the source	18.75 lb
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	4.5 kg
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY STAR qualified; EPEAT Gold; 80% efficient power supply
Keyboardidentical
Pointing device	HP PS/2 2-Button Optical Scroll Mouse	HP PS/2 2-Button Optical Scroll Mouse
Keyboard type	HP PS/2	HP PS/2
Multimediaidentical
MultimediaKnown for one	Unknown — not stated by the source	Integrated High Definition audio with ADI1884 codec (all ports are stereo)
Featuresidentical
Manageability featuresKnown for one	Unknown — not stated by the source	Intel vPro technology enabled, helps to lower IT costs and simplify manageability
Security management description	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint Reader	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint Reader
Other featuresidentical
Security features	Kensington Lock, Solenoid Hood Lock / Sensor	Kensington Lock, Solenoid Hood Lock / Sensor
Drive bays	1 external 5.25 inch, 1 external 3.5 inch 1 internal 3.5 inch	1 external 5.25 inch, 1 external 3.5 inch 1 internal 3.5 inch
UNSPSC-codeKnown for one	Unknown — not stated by the source	43211507

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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