Product comparison · 2 pcs/workstations

HP dc7900 CMT + LP2275w vs Lenovo ThinkCentre M58 + T72HMDK

93specifications compared
28differ
65identical
18known for one product only

Key differences

The HP dc7900 CMT + LP2275w has 0.36 GHz more processor frequency than the Lenovo ThinkCentre M58 + T72HMDK (3.16 GHz vs 2.8 GHz). The HP dc7900 CMT + LP2275w has 3 MB more processor cache than the Lenovo ThinkCentre M58 + T72HMDK (6 MB vs 3 MB). The HP dc7900 CMT + LP2275w has 267 MHz more processor front side bus than the Lenovo ThinkCentre M58 + T72HMDK (1333 MHz vs 1066 MHz). Only the HP dc7900 CMT + LP2275w has card reader integrated. Only the Lenovo ThinkCentre M58 + T72HMDK has embedded options available.

Processor model
- dc7900 CMT + LP2275w:E8500
- ThinkCentre M58 + T72HMDK:E7400
Processor frequency
- dc7900 CMT + LP2275w:3.16 GHz
- ThinkCentre M58 + T72HMDK:2.8 GHz
Processor cache
- dc7900 CMT + LP2275w:6 MB
- ThinkCentre M58 + T72HMDK:3 MB
Processor front side bus
- dc7900 CMT + LP2275w:1333 MHz
- ThinkCentre M58 + T72HMDK:1066 MHz
Tcase
- dc7900 CMT + LP2275w:72.4 °C
- ThinkCentre M58 + T72HMDK:74.1 °C
Number of Processing Die Transistors
- dc7900 CMT + LP2275w:410 M
- ThinkCentre M58 + T72HMDK:228 M
Processing Die size
- dc7900 CMT + LP2275w:107 mm²
- ThinkCentre M58 + T72HMDK:82 mm²
CPU multiplier (bus/core ratio)
- dc7900 CMT + LP2275w:9.5
- ThinkCentre M58 + T72HMDK:10.5

Side by side

Differences highlightedShow differences only

Comparison of dc7900 CMT + LP2275w, ThinkCentre M58 + T72HMDK
111 specifications	A HP dc7900 CMT + LP2275w View product	B Lenovo ThinkCentre M58 + T72HMDK View product
Processor10 differ
Processor modelDiffers	E8500	E7400
Processor frequencyDiffers	3.16 GHz	2.8 GHz
Processor cacheDiffers	6 MB	3 MB
Processor front side busDiffers	1333 MHz	1066 MHz
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Core 2 Duo E7000 Series
Processor system typeKnown for one	DP	Unknown — not stated by the source
TcaseDiffers	72.4 °C	74.1 °C
Number of Processing Die TransistorsDiffers	410 M	228 M
Processing Die sizeDiffers	107 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	9.5	10.5
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
SteppingDiffers	C0	R0
Memory3 differ
Maximum internal memoryDiffers	16 GB	4 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
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	1066 MHz
Storage2 differ
Total storage capacityDiffers	250 GB	320 GB
Card reader integratedDiffers	Yes	No
Ports & interfaces2 differ
Serial ports quantityDiffers	1	0
Parallel ports quantityDiffers	0	1
Poweridentical
Power requirementsKnown for one	90 – 264 / 100 – 240 VAC, 50/60 Hz	Unknown — not stated by the source
Power supplyKnown for one	365 W	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Mini Tower	Unknown — not stated by the source
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 Vista Business	Windows XP Professional
Bundled softwareKnown for one	HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup & Recovery Manager, HP Insight Diagnostics Software, Computer Setup Utility, Roxio Creator Business 10 or DVD 10 / Easy Media Creator 9.0, Intervideo WinDVD 8 LE, PDF Complete	Unknown — not stated by the source
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	300 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	178°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	178°	Unknown — not stated by the source
Processor special features6 differ
Embedded options availableDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Processor ARK IDDiffers	33911	36500
Processor codeDiffers	SLAPK	SLB9Y
Weight & dimensions4 differ
WidthDiffers	177 mm	275 mm
DepthDiffers	452 mm	238 mm
HeightDiffers	447 mm	80 mm
WeightDiffers	11.8 kg	4.18 kg
Other featuresidentical
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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