Product comparison · 2 pcs/workstations

HP Compaq dc7600 SFF PC vs Lenovo ThinkCentre A51 P4 515 2.93GHz

27specifications compared
8differ
19identical
28known for one product only

Key differences

Processor frequency
- Compaq dc7600 SFF PC:2.8 GHz
- ThinkCentre A51 P4 515 2.93GHz:2.93 GHz
Processor front side bus
- Compaq dc7600 SFF PC:800 MHz
- ThinkCentre A51 P4 515 2.93GHz:533 MHz
Networking features
- Compaq dc7600 SFF PC:Gigabit Ethernet
- ThinkCentre A51 P4 515 2.93GHz:Ethernet/Fast Ethernet
USB 2.0 ports quantity
- Compaq dc7600 SFF PC:8
- ThinkCentre A51 P4 515 2.93GHz:6
Chassis type
- Compaq dc7600 SFF PC:SFF
- ThinkCentre A51 P4 515 2.93GHz:Tower
Width
- Compaq dc7600 SFF PC:338 mm
- ThinkCentre A51 P4 515 2.93GHz:178 mm
Depth
- Compaq dc7600 SFF PC:379 mm
- ThinkCentre A51 P4 515 2.93GHz:450 mm
Height
- Compaq dc7600 SFF PC:100 mm
- ThinkCentre A51 P4 515 2.93GHz:430 mm

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7600 SFF PC, ThinkCentre A51 P4 515 2.93GHz
55 specifications	A HP Compaq dc7600 SFF PC View product	B Lenovo ThinkCentre A51 P4 515 2.93GHz View product
Processor2 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor frequencyDiffers	2.8 GHz	2.93 GHz
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side busDiffers	800 MHz	533 MHz
Processor technologyKnown for one	Hyper-Threading	Unknown — not stated by the source
Memoryidentical
Internal memory	0.25 GB	0.25 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	4x DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	40 GB	40 GB
Optical drive type	CD-ROM	CD-ROM
HDD interface	SATA	SATA
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Performanceidentical
Product type	PC	PC
Optical driveidentical
CD read speed	48x	48x
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	No	Unknown — not stated by the source
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantity	1	1
Expansion slotsidentical
Expansion slotsKnown for one	2x low profile PCI 1x low profile PCI Express x1 1x low profile PCI Express x16	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	Active PFC	Unknown — not stated by the source
Power requirementsKnown for one	90 - 264V / 100 - 240V, 50/60Hz	Unknown — not stated by the source
Power availabilityKnown for one	240 W	Unknown — not stated by the source
Power supplyKnown for one	Unknown — not stated by the source	310 W
Design1 differ
Chassis typeDiffers	SFF	Tower
External drive baysKnown for one	1x 5.25"; 1x 3.5"	Unknown — not stated by the source
Internal drive baysKnown for one	1x 3.5"	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore
Displayidentical
Display included	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
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 & dimensions3 differ
WidthDiffers	338 mm	178 mm
DepthDiffers	379 mm	450 mm
HeightDiffers	100 mm	430 mm
WeightKnown for one	8.85 kg	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 900
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	SoundMAX Cadenza
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature

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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