Product comparison · 2 pcs/workstations

HP CQ2100NL + v185ws vs HP dc7900 MT + L2445w

91specifications compared
43differ
48identical
29known for one product only

Key differences

Processor family
- CQ2100NL + v185ws:Intel Atom®
- dc7900 MT + L2445w:Intel® Pentium®
Processor model
- CQ2100NL + v185ws:230
- dc7900 MT + L2445w:E5300
Processor cores
- CQ2100NL + v185ws:1
- dc7900 MT + L2445w:2
Processor frequency
- CQ2100NL + v185ws:1.6 GHz
- dc7900 MT + L2445w:2.6 GHz
Processor cache
- CQ2100NL + v185ws:0.512 MB
- dc7900 MT + L2445w:2 MB
Processor front side bus
- CQ2100NL + v185ws:533 MHz
- dc7900 MT + L2445w:800 MHz
Processor codename
- CQ2100NL + v185ws:Diamondville
- dc7900 MT + L2445w:Wolfdale
Thermal Design Power (TDP)
- CQ2100NL + v185ws:4 W
- dc7900 MT + L2445w:65 W

Side by side

Differences highlightedShow differences only

Comparison of CQ2100NL + v185ws, dc7900 MT + L2445w
120 specifications	A HP CQ2100NL + v185ws View product	B HP dc7900 MT + L2445w View product
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Pentium®
Processor modelDiffers	230	E5300
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	1.6 GHz	2.6 GHz
Processor cacheDiffers	0.512 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 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 Atom 200 Series	Intel Pentium E5000 Series for Desktop
Processor codenameDiffers	Diamondville	Wolfdale
Thermal Design Power (TDP)Differs	4 W	65 W
TcaseDiffers	85.2 °C	74.1 °C
Processor socketDiffers	BGA 437	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	47 M	228 M
Processing Die sizeDiffers	26 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	12	13
SteppingDiffers	C0	R0
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	1 GB	3 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	1 x 1 GB	3 x 1 GB
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Memory slotsKnown for one	1x DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	250 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Compatible memory cardsKnown for one	MMC, MS Pro, SD, SDHC, xD	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 3100	Intel® GMA 4500M
Discrete graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.287 GB	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
LightScribe	Yes	Yes
Network1 differ
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	No
Networking featuresDiffers	Ethernet, Fast Ethernet	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	4	8
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Unknown — not stated by the source	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Serial ports quantityDiffers	0	1
Parallel ports quantity	0	0
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	365 W
Power supply input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	365 W
Design1 differ
Chassis typeDiffers	Micro Tower	Mini Tower
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 origin	China	China
Software2 differ
Operating system installedDiffers	Windows XP Home Edition	Windows Vista Business
Bundled softwareDiffers	Microsoft Internet Explorer 6.0; Outlook Express; Adobe Reader; Windows Media Player; Windows Movie Maker; Cyberlink Power2Go	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 / DVD 10 / Easy Media Creator 9.0, Intervideo WinDVD 8 LE, PDF Complete
Display4 differ
Display included	Yes	Yes
Display diagonalDiffers	47 cm (18.5")	61 cm (24")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1200 pixels
Contrast ratio (typical)	1000:1	1000:1
Display brightnessDiffers	250 cd/m²	400 cd/m²
Viewing angle, horizontalDiffers	170°	160°
Viewing angle, vertical	160°	160°
Processor special features9 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	No	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 StateDiffers	No	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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	2
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	35635	35300
Processor codeDiffers	SLB6Z	SLB9U
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	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
Processor package sizeKnown for one	22 x 22 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio 5.1	High Definition Audio
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%
Non-operating altitudeKnown for one	Unknown — not stated by the source	9144
Weight & dimensions4 differ
WidthDiffers	112 mm	177 mm
DepthDiffers	246 mm	452 mm
HeightDiffers	260 mm	447 mm
WeightDiffers	4.3 kg	11.8 kg
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
TV tuner integratedKnown for one	Unknown — not stated by the source	No

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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