Product comparison · 2 pcs/workstations

HP dc7900 SFF + LA2205wg vs Lenovo ThinkCentre A58+T72HMDK

44specifications compared
15differ
29identical
64known for one product only

Key differences

The HP dc7900 SFF + LA2205wg has 0.5 GHz more processor frequency than the Lenovo ThinkCentre A58+T72HMDK (3 GHz vs 2.5 GHz). The HP dc7900 SFF + LA2205wg has 4 MB more processor cache than the Lenovo ThinkCentre A58+T72HMDK (6 MB vs 2 MB). The HP dc7900 SFF + LA2205wg has 533 MHz more processor front side bus than the Lenovo ThinkCentre A58+T72HMDK (1333 MHz vs 800 MHz). Processor family: Intel® Core™2 Duo on the HP dc7900 SFF + LA2205wg, Intel® Pentium® Dual-Core on the Lenovo ThinkCentre A58+T72HMDK. Memory layout (slots x size): 2 x 1 GB on the HP dc7900 SFF + LA2205wg, 1 x 2 GB on the Lenovo ThinkCentre A58+T72HMDK.

Processor family
- dc7900 SFF + LA2205wg:Intel® Core™2 Duo
- ThinkCentre A58+T72HMDK:Intel® Pentium® Dual-Core
Processor frequency
- dc7900 SFF + LA2205wg:3 GHz
- ThinkCentre A58+T72HMDK:2.5 GHz
Processor cache
- dc7900 SFF + LA2205wg:6 MB
- ThinkCentre A58+T72HMDK:2 MB
Processor front side bus
- dc7900 SFF + LA2205wg:1333 MHz
- ThinkCentre A58+T72HMDK:800 MHz
Maximum internal memory
- dc7900 SFF + LA2205wg:16 GB
- ThinkCentre A58+T72HMDK:4 GB
Memory layout (slots x size)
- dc7900 SFF + LA2205wg:2 x 1 GB
- ThinkCentre A58+T72HMDK:1 x 2 GB
Total storage capacity
- dc7900 SFF + LA2205wg:160 GB
- ThinkCentre A58+T72HMDK:320 GB
USB 2.0 ports quantity
- dc7900 SFF + LA2205wg:8
- ThinkCentre A58+T72HMDK:6

Side by side

Differences highlightedShow differences only

Comparison of dc7900 SFF + LA2205wg, ThinkCentre A58+T72HMDK
108 specifications	A HP dc7900 SFF + LA2205wg View product	B Lenovo ThinkCentre A58+T72HMDK View product
Processor4 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium® Dual-Core
Processor modelKnown for one	E8400	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	3 GHz	2.5 GHz
Processor cacheDiffers	6 MB	2 MB
Processor front side busDiffers	1333 MHz	800 MHz
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core 2 Duo E8000 Series	Unknown — not stated by the source
Processor codenameKnown for one	Wolfdale	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	65 W	Unknown — not stated by the source
TcaseKnown for one	72.4 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeKnown for one	107 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	9	Unknown — not stated by the source
SteppingKnown for one	E0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Maximum internal memoryDiffers	16 GB	4 GB
Memory layout (slots x size)Differs	2 x 1 GB	1 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Storage1 differ
Total storage capacityDiffers	160 GB	320 GB
Graphicsidentical
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	8	6
Parallel ports quantityDiffers	0	1
Poweridentical
Power consumption (typical)Known for one	240 W	Unknown — not stated by the source
Designidentical
Country of originKnown for one	China	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Displayidentical
Display resolutionKnown for one	1680 x 1050 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
Processor special featuresidentical
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	33910	Unknown — not stated by the source
Processor codeKnown for one	SLB9J	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	Realtek ALC662
Operational conditionsidentical
Non-operating altitudeKnown for one	9144	Unknown — not stated by the source
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%
Weight & dimensions4 differ
WidthDiffers	337 mm	317 mm
DepthDiffers	378 mm	355 mm
HeightDiffers	100 mm	99 mm
WeightDiffers	8.5 kg	7.5 kg

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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