Product comparison · 2 pcs/workstations

HP Compaq dc7900 Small Form Factor PC vs HP TouchSmart IQ515nl Desktop PC

80specifications compared
32differ
48identical
58known for one product only

Key differences

The HP Compaq dc7900 Small Form Factor PC has 1.06 GHz more processor frequency than the HP TouchSmart IQ515nl Desktop PC (3.16 GHz vs 2.1 GHz). The HP Compaq dc7900 Small Form Factor PC has 3 MB more processor cache than the HP TouchSmart IQ515nl Desktop PC (6 MB vs 3 MB). The HP Compaq dc7900 Small Form Factor PC has 533 MHz more processor front side bus than the HP TouchSmart IQ515nl Desktop PC (1333 MHz vs 800 MHz). Only the HP TouchSmart IQ515nl Desktop PC has card reader integrated. Only the HP TouchSmart IQ515nl Desktop PC has display included.

Processor model
- Compaq dc7900 Small Form Factor PC:E8500
- TouchSmart IQ515nl Desktop PC:T8100
Processor frequency
- Compaq dc7900 Small Form Factor PC:3.16 GHz
- TouchSmart IQ515nl Desktop PC:2.1 GHz
Processor cache
- Compaq dc7900 Small Form Factor PC:6 MB
- TouchSmart IQ515nl Desktop PC:3 MB
Processor front side bus
- Compaq dc7900 Small Form Factor PC:1333 MHz
- TouchSmart IQ515nl Desktop PC:800 MHz
Processor codename
- Compaq dc7900 Small Form Factor PC:Wolfdale
- TouchSmart IQ515nl Desktop PC:Penryn
Thermal Design Power (TDP)
- Compaq dc7900 Small Form Factor PC:65 W
- TouchSmart IQ515nl Desktop PC:35 W
Processor socket
- Compaq dc7900 Small Form Factor PC:LGA 775 (Socket T)
- TouchSmart IQ515nl Desktop PC:Socket 478
CPU multiplier (bus/core ratio)
- Compaq dc7900 Small Form Factor PC:9.5
- TouchSmart IQ515nl Desktop PC:10.5

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7900 Small Form Factor PC, TouchSmart IQ515nl Desktop PC
138 specifications	A HP Compaq dc7900 Small Form Factor PC View product	B HP TouchSmart IQ515nl Desktop PC View product
Processor10 differ
Processor modelDiffers	E8500	T8100
Processor frequencyDiffers	3.16 GHz	2.1 GHz
Processor cacheDiffers	6 MB	3 MB
Processor front side busDiffers	1333 MHz	800 MHz
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Wolfdale	Penryn
Processor system typeKnown for one	DP	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	65 W	35 W
TcaseKnown for one	72.4 °C	Unknown — not stated by the source
Processor socketDiffers	LGA 775 (Socket T)	Socket 478
CPU multiplier (bus/core ratio)Differs	9.5	10.5
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
SteppingDiffers	C0	M0
TjunctionKnown for one	Unknown — not stated by the source	105 °C
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Minimum RAMKnown for one	512 MB	Unknown — not stated by the source
Standard memory capacityKnown for one	2 MB	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage2 differ
Total storage capacityDiffers	160 GB	500 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Card reader integratedDiffers	No	Yes
Storage drive controllerKnown for one	SATA 3.0GB/s with NCQ and Smart IV	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 1.44 MB Diskette Drive, HP Media Card Reader 16-in-1 (5.25" with PCI)	Unknown — not stated by the source
Storage drive typeKnown for one	2 x 160 GB with optional dual drive RAID + Sata 2nd Cable	Unknown — not stated by the source
HDD noteKnown for one	RAID 1 Mirrored Array configuration	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 4500M	NVIDIA® GeForce® 9600M GS
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; Overlay Planes: Single overlay support with 5x3 filtering; Maximum Color Depth: 32 bits/pixel; Multi-disp	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
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	2.303 GB
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM965 Express
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	5
PS/2 ports quantityDiffers	2	0
Serial ports quantityDiffers	1	0
I/O portsKnown for one	Rear: 6 USB 2.0, 1 serial port, 2 PS/2, 1 RJ-45, 1 VGA, 1 DisplayPort, audio in/out; Front: 2 USB 2.0, audio ports; Optional: 2nd serial port, 1 parallel port	Unknown — not stated by the source
Rear portsKnown for one	6 USB 2.0; 1 serial; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 DisplayPort; 1 audio in; 1 audio out; 1 parallel (optional); 1 serial (optional 2nd); 1 eSATA (optional)	Unknown — not stated by the source
Rear ports noteKnown for one	6 USB 2.0; 1 serial; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 DisplayPort; 1 audio in; 1 audio out; 1 parallel (optional); 1 serial (optional 2nd); 1 eSATA (optional)	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
Expansion slotsKnown for one	1 low-profile PCI, 2 low-profile PCI Express x16, 1 low-profile PCI Express x1	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	240W 85% Efficient - 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 (85% 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; with Energy Efficient Powe	Unknown — not stated by the source
Power supplyKnown for one	240 W	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; with Energy Efficient Power Supply: 3.5 A; Current Leakage (NFPA 99): < 275 µA; System Heat Dissipation: Typical 198 btu/	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	SFF	Tower
Upgrade typeKnown for one	Windows Vista capable	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Home Premium
Applications supportedKnown for one	Windows Vista Premium ready	Unknown — not stated by the source
Compatible operating systemsKnown for one	Genuine Windows XP Professional; Genuine Windows XP Home	Unknown — not stated by the source
Bundled softwareDiffers	On some models only (not included with FreeDOS): HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup and Recovery Manager, HP Insight Diagnostics Software (available via HP Backup and Recovery Manager), Computer Setup Utility, McAfee AntiVirus	Microsoft Works; Microsoft Internet Explorer 7.0; Windows Mail; Adobe Reader 8.0; HP TouchSmart Music; HP TouchSmart Video; HP TouchSmart Photo; HP TouchSmart RSS Feeds; HP TouchSmart Browser; HP TouchSmart Calendar; HP TouchSmart Notes; Windows Photo Gallery; Windows Media Player; Windows Movie Mak
Driver LANKnown for one	Microsoft Windows Vista, Microsoft Windows XP	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Processor special features6 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Processor ARK IDDiffers	33911	33916
Processor codeDiffers	SLAPK	SLAVJ
Processor package sizeDiffers	37.5 x 37.5 mm	35 x 35 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Audio1 differ
Audio systemDiffers	High Definition Audio	High Definition Audio 5.1
Audio includedKnown for one	Integrated HD audio with ADI1884 codec, 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	535 mm
DepthDiffers	378 mm	84 mm
HeightDiffers	100 mm	442 mm
WeightDiffers	8.5 kg	10.7 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
Packaging dataidentical
Package weightKnown for one	7 kg	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	ENERGY STAR qualified; EPEAT Gold; 85% efficient power supply	Unknown — not stated by the source
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 Standard 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
Manageability featuresKnown for one	RAID 1 Mirrored Array. Energy efficient, space saving design. Long, stable lifecycle.	Unknown — not stated by the source
Security management descriptionKnown for one	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Smartcard Keyboard	Unknown — not stated by the source
TV tuner typeKnown for one	Unknown — not stated by the source	Analogue & DVB-T
Other featuresidentical
Security featuresKnown for one	Kensington Lock, Solenoid Hood Lock / Sensor, HP 2008 (SFF) Wall Mount/Security Sleeve	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

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.

More pcs/workstations comparisons

All pcs/workstations comparisons