Product comparison · 2 pcs/workstations

Acer Veriton T661 vs HP Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC

82specifications compared
23differ
59identical
51known for one product only

Key differences

Processor model
- Veriton T661:E4500
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:E6850
Processor frequency
- Veriton T661:2.2 GHz
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:3 GHz
Processor cache
- Veriton T661:2 MB
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:4 MB
Processor front side bus
- Veriton T661:800 MHz
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:1333 MHz
Tcase
- Veriton T661:73.3 °C
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:72 °C
Number of Processing Die Transistors
- Veriton T661:167 M
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:291 M
Processing Die size
- Veriton T661:111 mm²
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:143 mm²
CPU multiplier (bus/core ratio)
- Veriton T661:11
- Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC:9

Side by side

Differences highlightedShow differences only

Comparison of Veriton T661, Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC
133 specifications	A Acer Veriton T661 View product	B HP Compaq dc7800p Intel Core™2 Duo Processor E6850 2G/160G DVD+/-RW WVST Bus Small Form Factor PC View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E4500	E6850
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	3 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 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 seriesDiffers	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E6000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	73.3 °C	72 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	167 M	291 M
Processing Die sizeDiffers	111 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	9
SteppingDiffers	M0	G0
ECC supported by processor	No	No
Processor technologyKnown for one	Unknown — not stated by the source	Intel vPro
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Memoryidentical
Internal memory	2 GB	2 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Standard memory capacityKnown for one	Unknown — not stated by the source	2 MB
Storage1 differ
Total storage capacity	160 GB	160 GB
Optical drive typeDiffers	DVD±RW	DVD Super Multi
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Storage drive controllerKnown for one	Unknown — not stated by the source	SATA 3.0Gb/s NCQ SMART VI
Disk subsystem controllerKnown for one	Unknown — not stated by the source	SATA 3.0Gb/s
Diskette driveKnown for one	Unknown — not stated by the source	Optional
Storage drive typeKnown for one	Unknown — not stated by the source	160 GB
Graphicsidentical
Discrete graphics card model	Intel® GMA 3100	Intel® GMA 3100
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Video card featuresKnown for one	Unknown — not stated by the source	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, busKnown for one	Unknown — not stated by the source	PCI Express x16
Video card resolutionKnown for one	Unknown — not stated by the source	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536
Performanceidentical
Product type	PC	PC
Networkidentical
Modem typeKnown for one	Unknown — not stated by the source	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	10	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	Unknown — not stated by the source	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 noteKnown 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
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1 low-profile PCI, 2 full-height PCI (optional), 1 low-profile PCI Express x16, 2 low-profile PCI Express x1
Power1 differ
Power supply typeKnown for one	Unknown — not stated by the source	240W 80 Plus Active PFC
Power requirementsKnown for one	Unknown — not stated by the source	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 supplyDiffers	300 W	240 W
Power consumption (typical)Known for one	Unknown — not stated by the source	240 W
Power managementKnown for one	Unknown — not stated by the source	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 slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Country of originKnown for one	Unknown — not stated by the source	China
Upgrade typeKnown for one	Unknown — not stated by the source	Windows Vista capable
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows XP Professional	FreeDOS
Applications supportedKnown for one	Unknown — not stated by the source	Windows Vista Premium ready
Compatible operating systemsKnown for one	Unknown — not stated by the source	Genuine Windows XP Home 32; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64
Bundled softwareDiffers	Acer Empowering Technology, LANScope, Adobe Reader, Cyberlink PowerDVD	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 LANKnown for one	Unknown — not stated by the source	Microsoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000
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	No	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	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	30781	30785
Processor codeDiffers	SLA95	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	Realtek ALC888S	High Definition Audio
Audio includedKnown for one	Unknown — not stated by the source	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)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Relative humidityKnown for one	Unknown — not stated by the source	10 - 90%
Non-operating altitudeKnown for one	Unknown — not stated by the source	9144
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	5 - 90%
Weight & dimensions3 differ
WidthDiffers	186 mm	337 mm
DepthDiffers	447 mm	378 mm
HeightDiffers	484 mm	100 mm
WeightKnown for one	Unknown — not stated by the source	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 deviceKnown for one	Unknown — not stated by the source	HP PS/2 2-Button Optical Scroll Mouse
Keyboard typeKnown for one	Unknown — not stated by the source	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 descriptionKnown for one	Unknown — not stated by the source	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint Reader
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	Kensington Lock, Solenoid Hood Lock / Sensor
Drive baysKnown for one	Unknown — not stated by the source	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
Intel segment taggingKnown for one	Enterprise, Small Business	Unknown — not stated by the source

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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