Product comparison · 2 pcs/workstations

HP Compaq dc7900 MT vs Lenovo ThinkCentre A58 Tower (770579G), HU

98specifications compared
26differ
72identical
19known for one product only

Key differences

The HP Compaq dc7900 MT has 0.1 GHz more processor frequency than the Lenovo ThinkCentre A58 Tower (770579G), HU (2.6 GHz vs 2.5 GHz). The HP Compaq dc7900 MT has 0.5 more CPU multiplier (bus/core ratio) than the Lenovo ThinkCentre A58 Tower (770579G), HU (13 vs 12.5). The HP Compaq dc7900 MT has 1 GB more internal memory than the Lenovo ThinkCentre A58 Tower (770579G), HU (3 GB vs 2 GB). Only the HP Compaq dc7900 MT has card reader integrated. Only the HP Compaq dc7900 MT has display included.

Processor model
- Compaq dc7900 MT:E5300
- ThinkCentre A58 Tower (770579G), HU:E5200
Processor frequency
- Compaq dc7900 MT:2.6 GHz
- ThinkCentre A58 Tower (770579G), HU:2.5 GHz
CPU multiplier (bus/core ratio)
- Compaq dc7900 MT:13
- ThinkCentre A58 Tower (770579G), HU:12.5
Stepping
- Compaq dc7900 MT:R0
- ThinkCentre A58 Tower (770579G), HU:M0
Internal memory
- Compaq dc7900 MT:3 GB
- ThinkCentre A58 Tower (770579G), HU:2 GB
Maximum internal memory
- Compaq dc7900 MT:16 GB
- ThinkCentre A58 Tower (770579G), HU:4 GB
Memory layout (slots x size)
- Compaq dc7900 MT:3 x 1 GB
- ThinkCentre A58 Tower (770579G), HU:1 x 2 GB
Total storage capacity
- Compaq dc7900 MT:250 GB
- ThinkCentre A58 Tower (770579G), HU:320 GB

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7900 MT, ThinkCentre A58 Tower (770579G), HU
117 specifications	A HP Compaq dc7900 MT View product	B Lenovo ThinkCentre A58 Tower (770579G), HU View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium®	Intel® Pentium®
Processor modelDiffers	E5300	E5200
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.6 GHz	2.5 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium E5000 Series for Desktop	Intel Pentium E5000 Series for Desktop
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
Tcase	74.1 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	228 M	228 M
Processing Die size	82 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	13	12.5
SteppingDiffers	R0	M0
ECC supported by processor	No	No
Number of processors installedKnown for one	Unknown — not stated by the source	1
Memory3 differ
Internal memoryDiffers	3 GB	2 GB
Maximum internal memoryDiffers	16 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	3 x 1 GB	1 x 2 GB
Memory clock speed	800 MHz	800 MHz
Storage3 differ
Total storage capacityDiffers	250 GB	320 GB
Optical drive typeDiffers	DVD Super Multi	DVD-RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	Yes	No
Floppy drive installed	No	No
Storage drive controllerKnown for one	SATA 3.0Gb/s	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500M	Intel® GMA X4500
Video adapter, busKnown for one	PCI Express x16	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
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	8	6
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 quantity	1	1
Parallel ports quantityDiffers	0	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
Expansion slots1 differ
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsDiffers	1	2
Power2 differ
Power supplyDiffers	365 W	280 W
Power supply input voltageDiffers	100 - 240 V	110 - 220 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Mini Tower	SFF
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	3 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
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Optional operating system supplied	Windows XP Professional	Windows XP Professional
Display1 differ
Display includedDiffers	Yes	No
Processor special features3 differ
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	2	No
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® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	35300	37212
Processor codeKnown for one	SLB9U	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 processor	No	No
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Audio1 differ
Audio systemDiffers	HDA	ALC662
Operational conditionsidentical
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	177 mm	317 mm
DepthDiffers	452 mm	354 mm
HeightDiffers	447 mm	99 mm
WeightDiffers	11.8 kg	7.5 kg
Packaging contentidentical
Remote control included	No	No
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
TV tuner integrated	No	No

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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