Product comparison · 2 pcs/workstations

HP Compaq dx2355 vs Lenovo ThinkCentre A58 + W2242P-BF

78specifications compared
34differ
44identical
58known for one product only

Key differences

Processor family
- Compaq dx2355:Intel® Celeron®
- ThinkCentre A58 + W2242P-BF:Intel® Core™2 Duo
Processor model
- Compaq dx2355:810
- ThinkCentre A58 + W2242P-BF:E7400
Processor frequency
- Compaq dx2355:1.6 GHz
- ThinkCentre A58 + W2242P-BF:2.8 GHz
Processor cache
- Compaq dx2355:2 MB
- ThinkCentre A58 + W2242P-BF:3 MB
Processor cache type
- Compaq dx2355:Smart Cache
- ThinkCentre A58 + W2242P-BF:L2
Processor lithography
- Compaq dx2355:32 nm
- ThinkCentre A58 + W2242P-BF:45 nm
Processor codename
- Compaq dx2355:Sandy Bridge
- ThinkCentre A58 + W2242P-BF:Wolfdale
Thermal Design Power (TDP)
- Compaq dx2355:35 W
- ThinkCentre A58 + W2242P-BF:65 W

Side by side

Differences highlightedShow differences only

Comparison of Compaq dx2355, ThinkCentre A58 + W2242P-BF
136 specifications	A HP Compaq dx2355 View product	B Lenovo ThinkCentre A58 + W2242P-BF View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron®	Intel® Core™2 Duo
Processor modelDiffers	810	E7400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.6 GHz	2.8 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	Smart Cache	L2
FSB Parity	No	No
Processor lithographyDiffers	32 nm	45 nm
Processor operating modes	64-bit	64-bit
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
ECC supported by processor	No	No
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
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory clock speed	800 MHz	800 MHz
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	500 GB	320 GB
Optical drive typeDiffers	DVD Super Multi	DVD±RW
HDD interfaceDiffers	SATA II	SATA
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integrated	No	No
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon HD 2400 XT	Intel® GMA X4500
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
Product type	PC	PC
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 & interfaces1 differ
USB 2.0 ports quantity	6	6
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	0	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantity	1	1
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
Poweridentical
Power supply input voltageKnown for one	90 - 264 / 100 - 240 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Micro 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
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
Displayidentical
Display included	No	No
Processor special features8 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	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	Yes	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® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	55657	36500
Processor codeDiffers	SSSR088	SLB9Y
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	SSE4.x	Unknown — not stated by the source
Thermal Monitoring Technologies	Yes	Yes
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 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	Realtek ALC662
Weight & dimensions4 differ
WidthDiffers	185 mm	412 mm
DepthDiffers	416 mm	425 mm
HeightDiffers	385 mm	175 mm
WeightDiffers	8.3 kg	11.2 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
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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