Product comparison · 2 pcs/workstations

HP dc7900 CMT vs HP TouchSmart IQ515nl Desktop PC

83specifications compared
33differ
50identical
58known for one product only

Key differences

The HP dc7900 CMT has 1.06 GHz more processor frequency than the HP TouchSmart IQ515nl Desktop PC (3.16 GHz vs 2.1 GHz). The HP dc7900 CMT has 3 MB more processor cache than the HP TouchSmart IQ515nl Desktop PC (6 MB vs 3 MB). The HP dc7900 CMT 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 display included. Only the HP dc7900 CMT has Intel Trusted Execution Technology.

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

Side by side

Differences highlightedShow differences only

Comparison of dc7900 CMT, TouchSmart IQ515nl Desktop PC
141 specifications	A HP dc7900 CMT 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
Number of processors installedKnown for one	1	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
Memory upgradeKnown for one	16 GB	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Total storage capacityDiffers	250 GB	500 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Storage mediaKnown for one	HDD	Unknown — not stated by the source
Total HDDs capacityKnown for one	250 GB	Unknown — not stated by the source
Maximum HDD capacityKnown for one	500 GB	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	80 GB	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Storage drive 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	250 GB	Unknown — not stated by the source
HDD controller typeKnown for one	SATA (7200 rpm)	Unknown — not stated by the source
Graphics1 differ
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® 9600M GS
On-board graphics card modelKnown for one	Intel® GMA 4500M	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; 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
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	2.303 GB
Performance1 differ
Motherboard chipsetDiffers	Intel® Q45	Intel® GM965 Express
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	8	5
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	0	1
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
Expansion slotsidentical
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 slotsKnown for one	3 full-height PCI, 1 full-height PCI Express x16, 2 full-height PCI Express x1	Unknown — not stated by the source
Poweridentical
Power requirementsKnown for one	90 – 264 / 100 – 240 VAC, 50/60 Hz	Unknown — not stated by the source
Power supplyKnown for one	365 W	Unknown — not stated by the source
Power consumption (typical)Known for one	365 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Mini Tower	Tower
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Product colourKnown for one	Black, Silver	Unknown — not stated by the source
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
Bundled softwareDiffers	HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup & Recovery Manager, HP Insight Diagnostics Software, Computer Setup Utility, Roxio Creator Business 10 or DVD 10 / Easy Media Creator 9.0, Intervideo WinDVD 8 LE, PDF Complete	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
Non-operating altitudeKnown for one	9144	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	177 mm	535 mm
DepthDiffers	452 mm	84 mm
HeightDiffers	447 mm	442 mm
WeightDiffers	11.8 kg	10.7 kg
Packaging contentidentical
Remote control includedKnown for one	No	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
Featuresidentical
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	Unknown — not stated by the source
TV tuner integratedKnown for one	No	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

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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