Product comparison · 2 pcs/workstations

HP Compaq 8100 + LA1905wg vs Lenovo ThinkCentre A58 + Microsoft Office Small Business 2007

92specifications compared
44differ
48identical
50known for one product only

Key differences

The HP Compaq 8100 + LA1905wg has 2 more processor threads than the Lenovo ThinkCentre A58 + Microsoft Office Small Business 2007 (4 vs 2). The HP Compaq 8100 + LA1905wg has 0.63 GHz more processor frequency than the Lenovo ThinkCentre A58 + Microsoft Office Small Business 2007 (3.33 GHz vs 2.7 GHz). The HP Compaq 8100 + LA1905wg has 2 MB more processor cache than the Lenovo ThinkCentre A58 + Microsoft Office Small Business 2007 (4 MB vs 2 MB). Only the HP Compaq 8100 + LA1905wg has display included. Only the HP Compaq 8100 + LA1905wg has embedded options available.

Processor family
- Compaq 8100 + LA1905wg:Intel® Core™ i5
- ThinkCentre A58 + Microsoft Office Small Business 2007:Intel® Pentium®
Processor model
- Compaq 8100 + LA1905wg:i5-660
- ThinkCentre A58 + Microsoft Office Small Business 2007:E5400
Processor threads
- Compaq 8100 + LA1905wg:4
- ThinkCentre A58 + Microsoft Office Small Business 2007:2
Processor frequency
- Compaq 8100 + LA1905wg:3.33 GHz
- ThinkCentre A58 + Microsoft Office Small Business 2007:2.7 GHz
Processor cache
- Compaq 8100 + LA1905wg:4 MB
- ThinkCentre A58 + Microsoft Office Small Business 2007:2 MB
Processor cache type
- Compaq 8100 + LA1905wg:Smart Cache
- ThinkCentre A58 + Microsoft Office Small Business 2007:L2
Bus type
- Compaq 8100 + LA1905wg:DMI
- ThinkCentre A58 + Microsoft Office Small Business 2007:FSB
Processor lithography
- Compaq 8100 + LA1905wg:32 nm
- ThinkCentre A58 + Microsoft Office Small Business 2007:45 nm

Side by side

Differences highlightedShow differences only

Comparison of Compaq 8100 + LA1905wg, ThinkCentre A58 + Microsoft Office Small Business 2007
142 specifications	A HP Compaq 8100 + LA1905wg View product	B Lenovo ThinkCentre A58 + Microsoft Office Small Business 2007 View product
Processor16 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Pentium®
Processor generationKnown for one	Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-660	E5400
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3.6 GHz	Unknown — not stated by the source
Processor frequencyDiffers	3.33 GHz	2.7 GHz
Processor cacheDiffers	4 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Bus typeDiffers	DMI	FSB
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i5-600 Desktop Series	Intel Pentium E5000 Series for Desktop
Processor codenameDiffers	Clarkdale	Wolfdale
Thermal Design Power (TDP)Differs	73 W	45, 65
TcaseDiffers	72.6 °C	74.1 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor socketDiffers	LGA 1156 (Socket H)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	382 M	228 M
Processing Die sizeDiffers	81 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	25	13.5
Maximum internal memory supported by processorKnown for one	16 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3 1066/1333	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
SteppingKnown for one	Unknown — not stated by the source	R0
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	4x DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Storage2 differ
Total storage capacityDiffers	500 GB	320 GB
Optical drive typeDiffers	DVD-RW	DVD-ROM
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	No
Graphics1 differ
Discrete graphics card modelDiffers	Intel HD	Intel® GMA 4500M
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	733 MHz	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.5 GB	Unknown — not stated by the source
Performanceidentical
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	10	6
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slots2 differ
PCI Express x1 slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 slotsDiffers	2	1
PCI slotsDiffers	3	1
Design1 differ
Chassis typeDiffers	Mini Tower	Tower
External drive baysKnown for one	3x 5.25"	Unknown — not stated by the source
Internal drive baysKnown for one	3x 3.5"	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Softwareidentical
Optional operating system suppliedKnown for one	Unknown — not stated by the source	Windows XP Professional
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	48.3 cm (19")	Unknown — not stated by the source
Display resolutionKnown for one	1440 x 900 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	160°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	160°	Unknown — not stated by the source
DisplayKnown for one	LCD	Unknown — not stated by the source
Processor special features13 differ
Embedded options availableDiffers	Yes	No
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	43550	40478
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Processor codeKnown for one	Unknown — not stated by the source	SLGH7
Audio1 differ
Audio systemDiffers	HD	Realtek ALC662
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	445.5 mm	175 mm
DepthDiffers	447.8 mm	442 mm
HeightDiffers	177.8 mm	412 mm
WeightDiffers	11.2 kg	10.9 kg
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3/802.3u/802.3ab	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	280 W

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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