Product comparison · 2 pcs/workstations

HP Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC vs Lenovo ThinkCentre A55, CZ

80specifications compared
23differ
57identical
58known for one product only

Key differences

The Lenovo ThinkCentre A55, CZ has 0.94 GHz more processor frequency than the HP Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC (2.8 GHz vs 1.86 GHz). The Lenovo ThinkCentre A55, CZ has 2 MB more processor cache than the HP Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC (4 MB vs 2 MB). The HP Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC has 266 MHz more processor front side bus than the Lenovo ThinkCentre A55, CZ (1066 MHz vs 800 MHz). Only the HP Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC has Intel Virtualization Technology (VT-x). Only the HP Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC has thermal Monitoring Technologies.

Processor family
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:Intel® Core™2 Duo
- ThinkCentre A55, CZ:Intel® Pentium® D
Processor model
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:E6300
- ThinkCentre A55, CZ:915
Processor frequency
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:1.86 GHz
- ThinkCentre A55, CZ:2.8 GHz
Processor cache
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:2 MB
- ThinkCentre A55, CZ:4 MB
Processor front side bus
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:1066 MHz
- ThinkCentre A55, CZ:800 MHz
Processor codename
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:Conroe
- ThinkCentre A55, CZ:Presler
Thermal Design Power (TDP)
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:65 W
- ThinkCentre A55, CZ:95 W
Tcase
- Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC:61.4 °C
- ThinkCentre A55, CZ:63.4 °C

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC, ThinkCentre A55, CZ
138 specifications	A HP Compaq dc5700 Intel Core™2 Duo Processor E6300 1G/80G DVD+/-RW WVST Bus Small Form Factor PC View product	B Lenovo ThinkCentre A55, CZ View product
Processor11 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium® D
Processor modelDiffers	E6300	915
Processor frequencyDiffers	1.86 GHz	2.8 GHz
Processor cacheDiffers	2 MB	4 MB
Processor front side busDiffers	1066 MHz	800 MHz
Processor codenameDiffers	Conroe	Presler
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	61.4 °C	63.4 °C
Number of Processing Die TransistorsDiffers	167 M	376 M
Processing Die sizeDiffers	111 mm²	162 mm²
CPU multiplier (bus/core ratio)Differs	7	14
SteppingKnown for one	R0	Unknown — not stated by the source
Cache externalKnown for one	2048 KB	Unknown — not stated by the source
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium D 900 Series
Memoryidentical
Memory layout (slots x size)Known for one	2 x 0.5 GB	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory upgradeKnown for one	4 GB	Unknown — not stated by the source
Standard memory capacityKnown for one	1 MB	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage1 differ
Optical drive typeDiffers	DVD±RW	DVD-ROM
Storage drive controllerKnown for one	SATA 3.0 Gb/s	Unknown — not stated by the source
Disk subsystem controllerKnown for one	SMART III Serial ATA 3.0 GB/s	Unknown — not stated by the source
Diskette driveKnown for one	Optional	Unknown — not stated by the source
Graphicsidentical
Graphics card RAMDACKnown for one	400 MHz	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Video card featuresKnown for one	RAMDAC: Integrated 400-MHz DAC; Controller Clock Speed: 667 MHz; Overlay Planes: One 16 bit video overlay plane; Max Color Depth: 32-bits/pixel; Maximum Vertical Refresh Rate 85 Hz; Multi-display Support: Support for one VGA and one DVI-D, in conjunction with an ADD2 card, clone and extended desktop	Unknown — not stated by the source
Video adapter, busKnown for one	No	Unknown — not stated by the source
Video card resolutionKnown for one	Maximum Vertical Refresh Rate: 85 Hz	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel 963Q Express	Unknown — not stated by the source
Network1 differ
Modem typeKnown for one	No	Unknown — not stated by the source
Networking featuresDiffers	Broadcom NetXtreme Gigabit Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
I/O portsKnown for one	Rear: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out; Front: 2 USB 2.0, headphone and microphone, Dual Color Diagnostic LEDs	Unknown — not stated by the source
Rear portsKnown for one	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 audio in; 1 audio out; 1 RJ-45; 1 external VGA monitor	Unknown — not stated by the source
Rear ports noteKnown for one	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 audio in; 1 audio out; 1 RJ-45; 1 external VGA monitor	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	2 PCI, 1 PCI Express x1, 1 SDVO/ ADD2	Unknown — not stated by the source
Poweridentical
Power supply typeKnown for one	240W power supply - passive PFC	Unknown — not stated by the source
Power requirementsKnown for one	Input voltage 90 – 264 VAC, ATX Power Supply – passive PFC (115v/230v line)	Unknown — not stated by the source
Power consumption (typical)Known for one	240 W	Unknown — not stated by the source
Power supplyKnown for one	Unknown — not stated by the source	225 W
Designidentical
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
Upgrade typeKnown for one	Windows Vista capable	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Applications supportedKnown for one	Windows Vista Premium ready	Unknown — not stated by the source
Bundled softwareDiffers	Computer Setup Utility, Diagnostics for Windows, Microsoft Internet Explorer, Symantec AntiVirus with 60 day Live Update Subscription, PDF Complete; Optional preloaded software, only for certain configurations: Microsoft Office 2007 Small Business Edition, Microsoft Office 2007 Basic, Microsoft Offi	Adobe Acrobat Reader, Diskeeper Lite from Diskeeper, Google Desktop, Google Toolbar, Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium edition (license), Picasa - Google, Symantec Client Security (OEM), ThinkVantage Client Security Software, ThinkVantage Productivity Center, Thin
Driver LANKnown for one	Microsoft 2000, Microsoft XP	Unknown — not stated by the source
Processor special features3 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	Yes	No
Processor ARK IDDiffers	27248	27515
Processor codeKnown for one	SLGW2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Audio1 differ
Audio systemDiffers	Integrated High Definition audio with Realtek 2 channel ALC260 codec	ADI 1986 A
Audio includedKnown for one	Integrated High Definition audio with Realtek 2 channel ALC260 codec	Unknown — not stated by the source
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	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Relative humidityKnown for one	5 - 90%	Unknown — not stated by the source
Non-operating altitudeKnown for one	9144	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	5 - 90%	Unknown — not stated by the source
Ergonomicsidentical
Acoustic pressure emissionsKnown for one	35 dB	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	393.7 mm	310 mm
DepthDiffers	392.9 mm	358 mm
HeightDiffers	114.3 mm	85 mm
WeightDiffers	8.35 kg	8.5 kg
Size (imperial)Known for one	39.4 cm (15.5")	Unknown — not stated by the source
Weight (imperial)Known for one	17.86 lb	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	ENERGY STAR qualified; EPEAT Gold; and 80% efficient power supply configurations available.	Unknown — not stated by the source
Multimediaidentical
Built-in cameraKnown for one	No	Unknown — not stated by the source
MultimediaKnown for one	Integrated High Definition audio with Realtek 2 channel ALC260 codec (all ports are stereo)	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	HP PS/2 2-Button Optical Scroll Mouse PS/2 2-Button scroll mouse or PS/2 2-Button optical scroll mouse or 2-button USB scroll mouse	Unknown — not stated by the source
Keyboard typeKnown for one	2004 standard PS/2 HP PS/2, USB Standard Keyboard, USB BG1650 2004 standard keyboard or HP USB Smartcard Keyboard	Unknown — not stated by the source
Featuresidentical
Security management descriptionKnown for one	Embedded TPM1.2 (except for Russia) with optional HP ProtectTools, Embedded Security software with BIOS Configuration (Serial, Parallel, USB Enable/Disable), Credential Manager, Smart Card Manager	Unknown — not stated by the source
Other featuresidentical
Security featuresKnown for one	Kensington Cable Lock, Hood Cover Security Loop supported, Optional Keyed Security Lock, Integrated 1.2 TPM chip (except for Russia) (ProtectTools software optional)	Unknown — not stated by the source
Drive baysKnown for one	1 internal 3.5 inch 1 external 5.25 inch and 1 external 3.5 inch	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
CD write speedKnown for one	Unknown — not stated by the source	48x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
DVD read speedKnown for one	Unknown — not stated by the source	16x

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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