Product comparison · 2 pcs/workstations

HP dc7900 CMT + iPAQ Voice Messenger vs HP TouchSmart IQ830nl Desktop PC

76specifications compared
36differ
40identical
35known for one product only

Key differences

Processor family
- dc7900 CMT + iPAQ Voice Messenger:Intel® Core™2 Quad
- TouchSmart IQ830nl Desktop PC:Intel® Core™2 Duo
Processor model
- dc7900 CMT + iPAQ Voice Messenger:Q9400
- TouchSmart IQ830nl Desktop PC:P7450
Processor cores
- dc7900 CMT + iPAQ Voice Messenger:4
- TouchSmart IQ830nl Desktop PC:2
Processor threads
- dc7900 CMT + iPAQ Voice Messenger:4
- TouchSmart IQ830nl Desktop PC:2
Processor frequency
- dc7900 CMT + iPAQ Voice Messenger:2.66 GHz
- TouchSmart IQ830nl Desktop PC:2.13 GHz
Processor cache
- dc7900 CMT + iPAQ Voice Messenger:6 MB
- TouchSmart IQ830nl Desktop PC:3 MB
Processor front side bus
- dc7900 CMT + iPAQ Voice Messenger:1333 MHz
- TouchSmart IQ830nl Desktop PC:1066 MHz
Processor codename
- dc7900 CMT + iPAQ Voice Messenger:Yorkfield
- TouchSmart IQ830nl Desktop PC:Penryn

Side by side

Differences highlightedShow differences only

Comparison of dc7900 CMT + iPAQ Voice Messenger, TouchSmart IQ830nl Desktop PC
111 specifications	A HP dc7900 CMT + iPAQ Voice Messenger View product	B HP TouchSmart IQ830nl Desktop PC View product
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Quad	Intel® Core™2 Duo
Processor modelDiffers	Q9400	P7450
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.66 GHz	2.13 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Quad Q9000 Series for Desktop	Intel Core 2 Duo P7000 Series
Processor codenameDiffers	Yorkfield	Penryn
Thermal Design Power (TDP)Differs	95 W	25 W
TcaseKnown for one	71.4 °C	Unknown — not stated by the source
Processor socketDiffers	LGA 775 (Socket T)	Socket 478
Number of Processing Die TransistorsDiffers	456 M	410 M
Processing Die sizeDiffers	164 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	8	7.5
SteppingDiffers	R0	M0
ECC supported by processor	No	No
TjunctionKnown for one	Unknown — not stated by the source	90 °C
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	16 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
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
Storage2 differ
Total storage capacityDiffers	500 GB	1 TB
Optical drive typeKnown for one	DVD Super Multi	Unknown — not stated by the source
HDD speedDiffers	7200 RPM	5400 RPM
Card reader integrated	Yes	Yes
Storage drive controllerKnown for one	SATA 3.0Gb/s	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 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	0.5 GB
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM45 Express
Optical driveidentical
LightScribe	Yes	Yes
Network1 differ
Networking featuresDiffers	Gigabit Network	Gigabit Ethernet
BluetoothKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	6
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 quantityDiffers	2	0
Serial ports quantityDiffers	1	0
Parallel ports quantity	0	0
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Expansion slotsKnown for one	3 x PCI	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	365 W	Unknown — not stated by the source
Power supplyKnown for one	Unknown — not stated by the source	230 W
Design1 differ
Chassis typeDiffers	Mini Tower	Desktop
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
External drive baysKnown for one	3 x 5.25", 1 x 3.5"	Unknown — not stated by the source
Country of origin	China	China
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Home Premium
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	25.6 cm (10.1")
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special features7 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
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 StateDiffers	Yes	No
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)Differs	Yes	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	35365	36734
Processor codeKnown for one	SLB6B	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
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
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 relative humidity (non-condensing)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	177 mm	Unknown — not stated by the source
DepthKnown for one	452 mm	Unknown — not stated by the source
HeightKnown for one	447 mm	Unknown — not stated by the source
WeightDiffers	11.8 kg	16 kg

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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