Product comparison · 2 pcs/workstations

HP Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC vs HP Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC

126specifications compared
26differ
100identical
7known for one product only

Key differences

Processor family
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:Intel® Core™2 Duo
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:Intel® Pentium® D
Processor model
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:E6400
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:915
Processor frequency
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:2.13 GHz
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:2.8 GHz
Processor cache
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:2 MB
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:4 MB
Processor front side bus
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:1066 MHz
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:800 MHz
Processor codename
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:Conroe
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:Presler
Thermal Design Power (TDP)
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:65 W
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:95 W
Tcase
- Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC:61.4 °C
- Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC:63.4 °C

Side by side

Differences highlightedShow differences only

Comparison of Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC, Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC
133 specifications	A HP Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Small Form Factor PC View product	B HP Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Pentium® D
Processor modelDiffers	E6400	915
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.13 GHz	2.8 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E6000 Series	Intel Pentium D 900 Series
Processor codenameDiffers	Conroe	Presler
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	61.4 °C	63.4 °C
Number of processors installed	1	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	167 M	376 M
Processing Die sizeDiffers	111 mm²	162 mm²
CPU multiplier (bus/core ratio)Differs	8	14
ECC supported by processor	No	No
Cache externalKnown for one	2048 KB	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	1 GB	0.5 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	2 x 0.5 GB	2 x 0.5 GB
Memory slots	4x DIMM	4x DIMM
Memory clock speed	667 MHz	667 MHz
Memory upgrade	4 GB	4 GB
Standard memory capacityDiffers	1 MB	512 MB
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive type	DVD-ROM	DVD-ROM
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Storage drive controller	Serial ATA (1.5/3.0 Gb/s)	Serial ATA (1.5/3.0 Gb/s)
Disk subsystem controller	Serial ATA 3.0 Gb/s	Serial ATA 3.0 Gb/s
Diskette drive	Optional N	Optional N
Graphics2 differ
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Video card featuresDiffers	3D/2D Controller (Microsoft DirectX 9), VGA integrated controller, RAMDAC integrated (400 MHz) Intel Graphics Media Accelerator 3000 Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 85Hz at 2048x1536 3D/2D Controller (Microsoft DirectX 9), VGA integrated controller, RAMDAC integrated (400 MH	3D/2D Controller (Microsoft DirectX 9), VGA integrated controller, RAMDAC integrated (400 MHz) Intel Graphics Media Accelerator 3000 Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 85Hz at 2048x1536 3D/2D Controller (Microsoft DirectX 9), VG
Video adapter, busDiffers	PCI Express x16	PCI Express x16, PCI Express x16
Video card resolution	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 85Hz at 2048x1536	Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 85Hz at 2048x1536
Graphics card RAMDACKnown for one	Unknown — not stated by the source	400 MHz
Performanceidentical
Product type	PC	PC
Networkidentical
Modem type	No	No
Networking features	Intel 82566DM Gigabit Ethernet	Intel 82566DM Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
I/O portsDiffers	Rear: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel port, 1 optional DVI graphics port (available via DVI ADD2 adapter), 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, Front: 2 USB 2.0, headphone and microphone Rear: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 paralle	Rear: 6 USB 2.0, 1 optional serial port, 1 optional parallel port, 1 optional DVI graphics port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, Front: 2 USB 2.0, headphone and microphone
Rear ports	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 audio in; 1 audio out; 1 RJ-45; 1 external VGA monitor	6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 audio in; 1 audio out; 1 RJ-45; 1 external VGA monitor
Expansion slotsidentical
Expansion slots	2x low-profile PCI 1x low-profile PCI Express x1 1x low-profile PCI Express x16	2x low-profile PCI 1x low-profile PCI Express x1 1x low-profile PCI Express x16
Poweridentical
Power supply type	240W power supply - active PFC	240W power supply - active PFC
Power requirements	Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC	Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC
Power supply	240 W	240 W
Power supply input voltage	100-240 V	100-240 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Power consumption (typical)	240 W	240 W
Design1 differ
Chassis type	SFF	SFF
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
External drive baysDiffers	1x 5.25" 1x 3.5"	1x 5.25"; 1x 3.5"
Internal drive bays	1x 3.5"	1x 3.5"
Country of origin	China	China
Upgrade type	Windows Vista capable	Windows Vista capable
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Applications supportedKnown for one	Windows Vista Premium ready	Unknown — not stated by the source
Bundled softwareDiffers	HP Protect Tools Security Software Suite HP Client Manager Software HP Open View Configuration Management Altiris Deployment Solution HP Insight Diagnostics Software	HP Protect Tools Security Software Suite HP Client Manager Software HP Open View Configuration Management Altiris Deployment Solution Symantec Antivirus 10.0 (trial) HP Insight Diagnostics Software
Driver LAN	Microsoft 2000, Microsoft XP	Microsoft 2000, Microsoft XP
Displayidentical
Display included	No	No
Processor special features4 differ
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	Yes	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	27249	27515
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
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
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Audioidentical
Audio system	High Definition Audio +Realtek ALC262 HDA Codec	High Definition Audio +Realtek ALC262 HDA Codec
Audio included	Integrated High Definition audio with Realtek ALC262 High Definition audio codec	Integrated High Definition audio with Realtek ALC262 High Definition audio codec
Operational conditions2 differ
Operating temperature (T-T)Differs	10 - 35 °C	5 - 95 °C
Storage temperature (T-T)	-30 - 60 °C	-30 - 60 °C
Operating relative humidity (H-H)Differs	10 - 90%	35 - 80%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Relative humidity	10 - 90%	10 - 90%
Non-operating altitude	9144	9144
Non-operating relative humidity (non-condensing)	5 - 90%	5 - 90%
Maximum operating temperature range (T-T)Known for one	Unknown — not stated by the source	10 - 90 °C
Weight & dimensionsidentical
Width	337.8 mm	337.8 mm
Depth	378.5 mm	378.5 mm
Height	100.3 mm	100.3 mm
Weight	8.85 kg	8.85 kg
Size (imperial)	33.8 cm (13.3")	33.8 cm (13.3")
Weight (imperial)	17.18 lb	17.18 lb
Packaging dataidentical
Package weightKnown for one	3 kg	Unknown — not stated by the source
Keyboardidentical
Pointing device	HP PS/2 2-Button Optical Scroll Mouse PS/2 2-Button scroll mouse, USB optical scroll mouse or PS/2 optical scroll mouse	HP PS/2 2-Button Optical Scroll Mouse PS/2 2-Button scroll mouse, USB optical scroll mouse or PS/2 optical scroll mouse
Keyboard type	2004 standard PS/2	2004 standard PS/2
Multimediaidentical
Multimedia	Integrated High Definition audio with Realtek 2 channel ALC262 codec (all ports are stereo)	Integrated High Definition audio with Realtek 2 channel ALC262 codec (all ports are stereo)
Featuresidentical
Security management description	Embedded TPM1.2 (except for Russia) with optional HP ProtectTools, Embedded Security software	Embedded TPM1.2 (except for Russia) with optional HP ProtectTools, Embedded Security software
Other featuresidentical
Security features	Hood Cover Security Loop HP Desktop Security Lock 1.2 TPM Chip	Hood Cover Security Loop HP Desktop Security Lock 1.2 TPM Chip
Drive bays	1 internal 3.5 inch 1 external 5.25 inch, 1 external 3.5 inch	1 internal 3.5 inch 1 external 5.25 inch, 1 external 3.5 inch
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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