Product comparison · 2 pcs/workstations

HP Compaq dx2300 Base Model Microtower PC vs Lenovo ThinkCentre M55 Ultra Small Desktop, CZ

72specifications compared
14differ
58identical
25known for one product only

Key differences

Processor model
- Compaq dx2300 Base Model Microtower PC:925
- ThinkCentre M55 Ultra Small Desktop, CZ:915
Processor frequency
- Compaq dx2300 Base Model Microtower PC:3 GHz
- ThinkCentre M55 Ultra Small Desktop, CZ:2.8 GHz
CPU multiplier (bus/core ratio)
- Compaq dx2300 Base Model Microtower PC:15
- ThinkCentre M55 Ultra Small Desktop, CZ:14
Internal memory
- Compaq dx2300 Base Model Microtower PC:0.5 GB
- ThinkCentre M55 Ultra Small Desktop, CZ:1 GB
Total storage capacity
- Compaq dx2300 Base Model Microtower PC:80 GB
- ThinkCentre M55 Ultra Small Desktop, CZ:160 GB
USB 2.0 ports quantity
- Compaq dx2300 Base Model Microtower PC:6
- ThinkCentre M55 Ultra Small Desktop, CZ:8
Chassis type
- Compaq dx2300 Base Model Microtower PC:Micro Tower
- ThinkCentre M55 Ultra Small Desktop, CZ:SFF
Operating system installed
- Compaq dx2300 Base Model Microtower PC:Windows XP Professional
- ThinkCentre M55 Ultra Small Desktop, CZ:Windows Vista Business

Side by side

Differences highlightedShow differences only

Comparison of Compaq dx2300 Base Model Microtower PC, ThinkCentre M55 Ultra Small Desktop, CZ
97 specifications	A HP Compaq dx2300 Base Model Microtower PC View product	B Lenovo ThinkCentre M55 Ultra Small Desktop, CZ View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® D	Intel® Pentium® D
Processor modelDiffers	925	915
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3 GHz	2.8 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium D 900 Series	Intel Pentium D 900 Series
Processor codename	Presler	Presler
Thermal Design Power (TDP)	95 W	95 W
Tcase	63.4 °C	63.4 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	376 M	376 M
Processing Die size	162 mm²	162 mm²
CPU multiplier (bus/core ratio)Differs	15	14
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	80 GB	160 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speed	7200 RPM	7200 RPM
Graphicsidentical
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 3000
Performanceidentical
Product type	PC	PC
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
Parallel ports quantity	1	1
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	225 W
Power consumption (typical)Known for one	250 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Micro Tower	SFF
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
Country of originKnown for one	China	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareKnown for one	Unknown — not stated by the source	Adobe Acrobat Reader Diskeeper 9.0 Home Edition Picasa (Google) Microsoft Office Hybrid Pro Image 2007
Displayidentical
Display included	No	No
Processor special features2 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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	No	No
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
Physical Address Extension (PAE)Differs	Yes	32 bit
Processor ARK IDDiffers	27517	27515
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	No	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
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	ADI 1983 HD
Weight & dimensions4 differ
WidthDiffers	175 mm	270 mm
DepthDiffers	416 mm	89 mm
HeightDiffers	353 mm	276 mm
WeightDiffers	9.6 kg	6.4 kg
Size (imperial)Known for one	17.5 cm (6.89")	Unknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °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	10 - 90%	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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