Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC vs NEC PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro

86specifications compared
29differ
57identical
50known for one product only

Key differences

The HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC has 0.46 GHz more processor frequency than the NEC PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro (2.66 GHz vs 2.2 GHz). The HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC has 2 MB more processor cache than the NEC PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro (4 MB vs 2 MB). The HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC has 533 MHz more processor front side bus than the NEC PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro (1333 MHz vs 800 MHz). Only the HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC has Intel Trusted Execution Technology. Only the HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC has Intel Virtualization Technology (VT-x).

Processor model
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:E6750
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:E4500
Processor frequency
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:2.66 GHz
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:2.2 GHz
Processor cache
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:4 MB
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:2 MB
Processor front side bus
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:1333 MHz
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:800 MHz
Tcase
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:72 °C
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:73.3 °C
Number of Processing Die Transistors
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:291 M
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:167 M
Processing Die size
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:143 mm²
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:111 mm²
CPU multiplier (bus/core ratio)
- Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC:8
- PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro:11

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC, PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro
136 specifications	A HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/160G DVD+/-RW WVST Bus Convertible Minitower PC View product	B NEC PowerMate ML470 MT - Intel Core 2 Duo E4500, 1024MB, 80GB, Win XP Pro View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E6750	E4500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.66 GHz	2.2 GHz
Processor cacheDiffers	4 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E6000 Series	Intel Core 2 Duo E4000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	72 °C	73.3 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	291 M	167 M
Processing Die sizeDiffers	143 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	8	11
SteppingDiffers	G0	M0
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
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.85 - 1.5 V
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Maximum internal memory	8 GB	8 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory layout (slots x size)	2 x 1 GB	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Storage2 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeDiffers	DVD Super Multi	DVD-RW
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	160 GB	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA II
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card model	Intel® GMA 3100	Intel® GMA 3100
Maximum graphics card memory	0.256 GB	0.256 GB
Graphics card familyKnown for one	Intel	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	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 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
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
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	3 x PCI	2x PCI 1x PCI Express 4x 1x PCI Express 16x
Poweridentical
Power requirementsKnown for one	90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 H	Unknown — not stated by the source
Power consumption (typical)Known for one	365 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: 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	Unknown — not stated by the source
Power supply typeKnown for one	Unknown — not stated by the source	110/220V AC, 50/60Hz
Power availabilityKnown for one	Unknown — not stated by the source	250 W
Design1 differ
Chassis typeDiffers	Mini Tower	Micro Tower
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
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
External drive baysKnown for one	Unknown — not stated by the source	2x5.25” / 2x3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	2x3.5"
Software2 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Applications supportedKnown for one	Windows Vista Premium ready	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 features4 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 TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
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	30781
Processor codeDiffers	SLA9V	SLA95
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	HDA (azalia)
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 conditions2 differ
Operating temperature (T-T)Differs	10 - 35 °C	5 - 35 °C
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 90%	18 - 85%
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
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3000 m
Weight & dimensions4 differ
WidthDiffers	177 mm	170 mm
DepthDiffers	452 mm	424 mm
HeightDiffers	447 mm	391 mm
WeightDiffers	11.8 kg	5.4 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	3 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch	Unknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE EMC 89/336 ECC, CE LVD 73/23 ECC, EN 55022 (98), EN 55024(98), EN 60950, CE, RoHS

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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