Product comparison · 2 pcs/workstations

HP Compaq dc7100 Convertible Minitower P4 520 HT 256M/40G CD-ROM LAN WXP Pro SP1 a vs HP Compaq dc7100 Convertible Minitower P4 540 HT 2x256M/40G CDRW LAN WXP Pro SP1 a

47specifications compared
2differ
45identical
54known for one product only

Key differences

Processor frequency
- Compaq dc7100 Convertible Minitower P4 520 HT 256M/40G CD-ROM LAN WXP Pro SP1 a:2.8 GHz
- Compaq dc7100 Convertible Minitower P4 540 HT 2x256M/40G CDRW LAN WXP Pro SP1 a:3.2 GHz
Internal memory
- Compaq dc7100 Convertible Minitower P4 520 HT 256M/40G CD-ROM LAN WXP Pro SP1 a:0.25 GB
- Compaq dc7100 Convertible Minitower P4 540 HT 2x256M/40G CDRW LAN WXP Pro SP1 a:0.5 GB

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7100 Convertible Minitower P4 520 HT 256M/40G CD-ROM LAN WXP Pro SP1 a, Compaq dc7100 Convertible Minitower P4 540 HT 2x256M/40G CDRW LAN WXP Pro SP1 a
101 specifications	A HP Compaq dc7100 Convertible Minitower P4 520 HT 256M/40G CD-ROM LAN WXP Pro SP1 a View product	B HP Compaq dc7100 Convertible Minitower P4 540 HT 2x256M/40G CDRW LAN WXP Pro SP1 a View product
Processor1 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyKnown for one	Intel® Pentium® 4	Unknown — not stated by the source
Processor modelKnown for one	520	Unknown — not stated by the source
Processor coresKnown for one	1	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.8 GHz	3.2 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 bus	800 MHz	800 MHz
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	90 nm	Unknown — not stated by the source
Processor operating modesKnown for one	32-bit	Unknown — not stated by the source
Processor codenameKnown for one	Prescott	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	84 W	Unknown — not stated by the source
TcaseKnown for one	67.7 °C	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	125 M	Unknown — not stated by the source
Processing Die sizeKnown for one	112 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	12	Unknown — not stated by the source
Processor core voltage (AC)Known for one	0.95 - 1.30 V	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR-SDRAM	DDR-SDRAM
Memory upgrade	4 GB	4 GB
Storageidentical
Optical drive typeKnown for one	CD-ROM	Unknown — not stated by the source
HDD speed	7200 RPM	7200 RPM
Storage drive controller	Serial ATA/100	Serial ATA/100
Disk subsystem controller	Serial ATA/100	Serial ATA/100
Diskette drive	1.44 MB Floppy Diskette Drive; Zip 250 for 3.5" drive bay; Zip 250 for 5.25" drive bay N	1.44 MB Floppy Diskette Drive; Zip 250 for 3.5" drive bay; Zip 250 for 5.25" drive bay N
Graphicsidentical
Maximum graphics card memory	0.064 GB	0.064 GB
Video card features	3D/2D Controller: Microsoft DirectX 9 based with support for Pixel Shader 2.0, 4:1 anisotropic filtering, Gaussian texture filtering, shadow maps, volumetric textures, double-sided stencil buffers, and 4 pixel pipes; integrated VGA Controller; integrate	3D/2D Controller: Microsoft DirectX 9 based with support for Pixel Shader 2.0, 4:1 anisotropic filtering, Gaussian texture filtering, shadow maps, volumetric textures, double-sided stencil buffers, and 4 pixel pipes; integrated VGA Controller; integrate
Video adapter, bus	PCI	PCI
Video card resolution	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536
Performanceidentical
Product type	PC	PC
Motherboard chipset	Intel® 915G Express	Intel® 915G Express
Acoustic power emissions	IDLE (Fixed disk drive spinning): LWAd = 4.2 Bels; FIXED DISK (Random write): LWAd = 4.4 Bels; FILE COPY (HD to Floppy Disk): LWAd = 5.0 Bels; CD-ROM (Sequential Reads): LWAd = 5.3 Bels	IDLE (Fixed disk drive spinning): LWAd = 4.2 Bels; FIXED DISK (Random write): LWAd = 4.4 Bels; FILE COPY (HD to Floppy Disk): LWAd = 5.0 Bels; CD-ROM (Sequential Reads): LWAd = 5.3 Bels
Networkidentical
Modem type	No	No
Networking features	Integrated Broadcom NetXtreme Gigabit Ethernet Integrated Broadcom NetXtreme Gigabit Ethernet NIC	Integrated Broadcom NetXtreme Gigabit Ethernet Integrated Broadcom NetXtreme Gigabit Ethernet NIC
Ports & interfacesidentical
I/O ports	Rear I/O: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, mic in; Front I/O: 2 USB 2.0, headphone and microphone	Rear I/O: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, mic in; Front I/O: 2 USB 2.0, headphone and microphone
Expansion slotsidentical
Expansion slots	2 full-height PCI, 1 full height PCI Express x1, 1 full height PCI Express x16 (2 additional optional full-height PCI)	2 full-height PCI, 1 full height PCI Express x1, 1 full height PCI Express x16 (2 additional optional full-height PCI)
Poweridentical
Power supply type	340W Active PFC	340W Active PFC
Power requirements	100 – 127 / 200 – 240 VAC, 50/60 Hz, 5A / 2.5A Operating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6A / 3A; Heat Dissipation: Typical 256 btu/hr (65 kg-cal/	100 – 127 / 200 – 240 VAC, 50/60 Hz, 5A / 2.5A Operating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6A / 3A; Heat Dissipation: Typical 256 btu/hr (65 kg-cal/
Power consumption (typical)	340 W	340 W
Power management	Operating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6A / 3A; Heat Dissipation: Typical 256 btu/hr (65 kg-cal/hr	Operating Voltage Range: 90 – 132 / 180 – 264 VAC; Rated Voltage Range: 100 – 127 / 200 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 6A / 3A; Heat Dissipation: Typical 256 btu/hr (65 kg-cal/hr
Designidentical
Country of origin	China	China
Softwareidentical
Bundled software	Maple Restore CD, Altiris Local Recovery back up software pre loaded and Norton Antivirus 2004 on selected models In some models only: Microsoft Office 2003 Small Business Edition, Microsoft Office 2003 Basic, WinDVD, WinDVD Creator, Roxio Easy CD & DVD Creator, Dantz Retrospect Backup Express (used	Maple Restore CD, Altiris Local Recovery back up software pre loaded and Norton Antivirus 2004 on selected models In some models only: Microsoft Office 2003 Small Business Edition, Microsoft Office 2003 Basic, WinDVD, WinDVD Creator, Roxio Easy CD & DVD Creator, Dantz Retrospect Backup Express (used
Driver LAN	Microsoft Windows NT 4.0, Microsoft Windows 98, Microsoft 2000, Microsoft XP, Linux 2.2, Linux 2.4 Microsoft Windows NT 4.0, Microsoft Windows 98, Microsoft 2000, Microsoft XP, Linux 2.2, Linux 2.4	Microsoft Windows NT 4.0, Microsoft Windows 98, Microsoft 2000, Microsoft XP, Linux 2.2, Linux 2.4 Microsoft Windows NT 4.0, Microsoft Windows 98, Microsoft 2000, Microsoft XP, Linux 2.2, Linux 2.4
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	27460	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audioidentical
Audio system	Integrated Intel Audio with Premier Internal Speaker Chipset integrated	Integrated Intel Audio with Premier Internal Speaker Chipset integrated
Audio included	Integrated Intel Audio with Premier Internal Speaker	Integrated Intel Audio with Premier Internal Speaker
Operational conditionsidentical
Operating temperature (T-T)	10 - 35 °C	10 - 35 °C
Storage temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Relative humidity	10 - 90%	10 - 90%
Non-operating relative humidity (non-condensing)	5 - 90%	5 - 90%
Weight & dimensionsidentical
Width	168 mm	168 mm
Depth	452 mm	452 mm
Height	448 mm	448 mm
Weight	14.8 kg	14.8 kg
Keyboardidentical
Pointing device	2-Button Scroll Mouse PS/2 PS/2 or USB 2-button scroll or optical mouse	2-Button Scroll Mouse PS/2 PS/2 or USB 2-button scroll or optical mouse
Keyboard type	2004 standard PS/2 PS/2 or USB 2004 Standard Keyboard	2004 standard PS/2 PS/2 or USB 2004 Standard Keyboard
Featuresidentical
Security management description	Security cable with Kensington lock, universal chassis clamp lock, universal, security loop, Serial-Parallel-USB Enable/Disable, TPM security module, Solenoid and Hood sensor	Security cable with Kensington lock, universal chassis clamp lock, universal, security loop, Serial-Parallel-USB Enable/Disable, TPM security module, Solenoid and Hood sensor
Other featuresidentical
Fault management	SMART Hard Drives, Fault & Pre-failure Notification; Memory Change Notification (Requires HP Client Manager Software); Thermal Notification (Requires HP Client Manager Software); Altiris Local Recovery; Surge Tolerant Full Ranging Power Supply; Ultra ATA	SMART Hard Drives, Fault & Pre-failure Notification; Memory Change Notification (Requires HP Client Manager Software); Thermal Notification (Requires HP Client Manager Software); Altiris Local Recovery; Surge Tolerant Full Ranging Power Supply; Ultra ATA
Configuration management description	Instantly Available PC (Suspend to RAM - S3); ROM Based F10 Setup; Remote System Installation via F12 (PXE)(Remote Boot from Server); System/Emergency ROM Flash; Recovery with Video; BIOS Smart Card Support; Auto Setup when New Hardware Installed; Serial	Instantly Available PC (Suspend to RAM - S3); ROM Based F10 Setup; Remote System Installation via F12 (PXE)(Remote Boot from Server); System/Emergency ROM Flash; Recovery with Video; BIOS Smart Card Support; Auto Setup when New Hardware Installed; Serial
Drive bays	2 internal 3.5" bays 1 external 3.5" bays; 3 external 5.25" bays (2) 3.5" bays 1 external 3.5" bays, 3 external 5.25" bays	2 internal 3.5" bays 1 external 3.5" bays; 3 external 5.25" bays (2) 3.5" bays 1 external 3.5" bays, 3 external 5.25" bays
UNSPSC-code	43211507	43211507

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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