Product comparison · 2 pcs/workstations

HP dc7900 SFF + LA2205wg vs Lenovo ThinkCentre M58 + T72HMDK

93specifications compared
26differ
67identical
16known for one product only

Key differences

The HP dc7900 SFF + LA2205wg has 0.2 GHz more processor frequency than the Lenovo ThinkCentre M58 + T72HMDK (3 GHz vs 2.8 GHz). The HP dc7900 SFF + LA2205wg has 3 MB more processor cache than the Lenovo ThinkCentre M58 + T72HMDK (6 MB vs 3 MB). The HP dc7900 SFF + LA2205wg has 267 MHz more processor front side bus than the Lenovo ThinkCentre M58 + T72HMDK (1333 MHz vs 1066 MHz). Only the HP dc7900 SFF + LA2205wg has Intel Trusted Execution Technology. Only the HP dc7900 SFF + LA2205wg has Intel Virtualization Technology for Directed I/O (VT-d).

Processor model
- dc7900 SFF + LA2205wg:E8400
- ThinkCentre M58 + T72HMDK:E7400
Processor frequency
- dc7900 SFF + LA2205wg:3 GHz
- ThinkCentre M58 + T72HMDK:2.8 GHz
Processor cache
- dc7900 SFF + LA2205wg:6 MB
- ThinkCentre M58 + T72HMDK:3 MB
Processor front side bus
- dc7900 SFF + LA2205wg:1333 MHz
- ThinkCentre M58 + T72HMDK:1066 MHz
Tcase
- dc7900 SFF + LA2205wg:72.4 °C
- ThinkCentre M58 + T72HMDK:74.1 °C
Number of Processing Die Transistors
- dc7900 SFF + LA2205wg:410 M
- ThinkCentre M58 + T72HMDK:228 M
Processing Die size
- dc7900 SFF + LA2205wg:107 mm²
- ThinkCentre M58 + T72HMDK:82 mm²
CPU multiplier (bus/core ratio)
- dc7900 SFF + LA2205wg:9
- ThinkCentre M58 + T72HMDK:10.5

Side by side

Differences highlightedShow differences only

Comparison of dc7900 SFF + LA2205wg, ThinkCentre M58 + T72HMDK
109 specifications	A HP dc7900 SFF + LA2205wg View product	B Lenovo ThinkCentre M58 + T72HMDK View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E8400	E7400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3 GHz	2.8 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Core 2 Duo E7000 Series
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	72.4 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	410 M	228 M
Processing Die sizeDiffers	107 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	9	10.5
SteppingDiffers	E0	R0
ECC supported by processor	No	No
Memory3 differ
Internal memory	2 GB	2 GB
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
Storage1 differ
Total storage capacityDiffers	160 GB	320 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Floppy drive installed	No	No
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500M	Intel® GMA 4500M
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantity	8	8
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	0	0
Serial ports quantityDiffers	1	0
Parallel ports quantityDiffers	0	1
Poweridentical
Power consumption (typical)Known for one	240 W	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	SFF	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
Displayidentical
Display included	Yes	Yes
Display diagonal	55.9 cm (22")	55.9 cm (22")
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 features5 differ
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	45 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 Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	Yes	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)Differs	Yes	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® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	33910	36500
Processor codeDiffers	SLB9J	SLB9Y
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
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 processor	No	No
Audioidentical
Audio system	High Definition Audio	High Definition Audio
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	275 mm
DepthDiffers	378 mm	238 mm
HeightDiffers	100 mm	80 mm
WeightDiffers	8.5 kg	4.18 kg
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
TV tuner integrated	No	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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