Product comparison · 2 pcs/workstations

HP Compaq dx2355 vs Lenovo ThinkCentre M58 + 19" + RAM

80specifications compared
39differ
41identical
59known for one product only

Key differences

The Lenovo ThinkCentre M58 + 19" + RAM has 1.2 GHz more processor frequency than the HP Compaq dx2355 (2.8 GHz vs 1.6 GHz). The Lenovo ThinkCentre M58 + 19" + RAM has 1 MB more processor cache than the HP Compaq dx2355 (3 MB vs 2 MB). The Lenovo ThinkCentre M58 + 19" + RAM has 13 nm more processor lithography than the HP Compaq dx2355 (45 nm vs 32 nm). Only the Lenovo ThinkCentre M58 + 19" + RAM has display included. Only the HP Compaq dx2355 has Intel Dual Display Capable Technology.

Processor family
- Compaq dx2355:Intel® Celeron®
- ThinkCentre M58 + 19" + RAM:Intel® Core™2 Duo
Processor model
- Compaq dx2355:810
- ThinkCentre M58 + 19" + RAM:E7400
Processor frequency
- Compaq dx2355:1.6 GHz
- ThinkCentre M58 + 19" + RAM:2.8 GHz
Processor cache
- Compaq dx2355:2 MB
- ThinkCentre M58 + 19" + RAM:3 MB
Processor cache type
- Compaq dx2355:Smart Cache
- ThinkCentre M58 + 19" + RAM:L2
Processor lithography
- Compaq dx2355:32 nm
- ThinkCentre M58 + 19" + RAM:45 nm
Processor codename
- Compaq dx2355:Sandy Bridge
- ThinkCentre M58 + 19" + RAM:Wolfdale
Thermal Design Power (TDP)
- Compaq dx2355:35 W
- ThinkCentre M58 + 19" + RAM:65 W

Side by side

Differences highlightedShow differences only

Comparison of Compaq dx2355, ThinkCentre M58 + 19" + RAM
139 specifications	A HP Compaq dx2355 View product	B Lenovo ThinkCentre M58 + 19" + RAM View product
Processor12 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™2 Duo
Processor modelDiffers	810	E7400
Processor frequencyDiffers	1.6 GHz	2.8 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	Smart Cache	L2
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Celeron Processor B800 Series for Mobile	Intel Core 2 Duo E7000 Series
Processor codenameDiffers	Sandy Bridge	Wolfdale
Thermal Design Power (TDP)Differs	35 W	65 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor socketDiffers	PGA988	LGA 775 (Socket T)
CPU multiplier (bus/core ratio)Differs	16	10.5
SteppingDiffers	Q0	R0
Maximum internal memory supported by processorKnown for one	16 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21.3 GB/s	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Bus typeKnown for one	Unknown — not stated by the source	FSB
TcaseKnown for one	Unknown — not stated by the source	74.1 °C
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	228 M
Processing Die sizeKnown for one	Unknown — not stated by the source	82 mm²
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	500 GB	250 GB
Optical drive typeDiffers	DVD Super Multi	DVD±RW
HDD interfaceDiffers	SATA II	SATA
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon HD 2400 XT	Intel® GMA 4500M
Discrete graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	650 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	950 MHz	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	NVIDIA nForce 430	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Networking featuresDiffers	NVIDIA MAC, Realtek RTL8211B Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	6	8
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Headphone outputsDiffers	0	1
Line-outKnown for one	Yes	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Audio inputKnown for one	1	Unknown — not stated by the source
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
PCI slotsKnown for one	2	Unknown — not stated by the source
Power2 differ
Power supply input voltageDiffers	90 - 264 / 100 - 240 V	110/220 V
Power supply input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Power supplyKnown for one	Unknown — not stated by the source	280 W
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
External drive baysKnown for one	2 x 5.25", 1 x 3.5"	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Bundled softwareKnown for one	2007 Microsoft Office Ready PC, McAfee Total Protection - Small Business	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
Processor special features8 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	55657	36500
Processor codeDiffers	SSSR088	SLB9Y
Supported instruction setsKnown for one	SSE4.x	Unknown — not stated by the source
Conflict-Free processorDiffers	Yes	No
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Audio1 differ
Audio system direct 3D soundKnown for one	Yes	Unknown — not stated by the source
Audio systemDiffers	Realtek ALC888S	High Definition Audio
Weight & dimensions4 differ
WidthDiffers	185 mm	275 mm
DepthDiffers	416 mm	238 mm
HeightDiffers	385 mm	80 mm
WeightDiffers	8.3 kg	4.18 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Keyboard manufacturerKnown for one	HP	Unknown — not stated by the source
Keyboard typeKnown for one	USB	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%

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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