Product comparison · 2 pcs/workstations

Fujitsu ESPRIMO E5730 vs HP Compaq dc7900 Small Form Factor PC (ENERGY STAR)

81specifications compared
17differ
64identical
56known for one product only

Key differences

The HP Compaq dc7900 Small Form Factor PC (ENERGY STAR) has 0.16 GHz more processor frequency than the Fujitsu ESPRIMO E5730 (3.16 GHz vs 3 GHz). The HP Compaq dc7900 Small Form Factor PC (ENERGY STAR) has 0.5 more CPU multiplier (bus/core ratio) than the Fujitsu ESPRIMO E5730 (9.5 vs 9). The HP Compaq dc7900 Small Form Factor PC (ENERGY STAR) has 8 GB more maximum internal memory than the Fujitsu ESPRIMO E5730 (16 GB vs 8 GB). Only the HP Compaq dc7900 Small Form Factor PC (ENERGY STAR) has card reader integrated. Only the Fujitsu ESPRIMO E5730 has embedded options available.

Processor model
- ESPRIMO E5730:E8400
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):E8500
Processor frequency
- ESPRIMO E5730:3 GHz
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):3.16 GHz
CPU multiplier (bus/core ratio)
- ESPRIMO E5730:9
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):9.5
Stepping
- ESPRIMO E5730:E0
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):C0
Maximum internal memory
- ESPRIMO E5730:8 GB
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):16 GB
Optical drive type
- ESPRIMO E5730:DVD±RW
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):DVD Super Multi
Card reader integrated
- ESPRIMO E5730:No
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):Yes
Networking features
- ESPRIMO E5730:Gigabit Ethernet
- Compaq dc7900 Small Form Factor PC (ENERGY STAR):Gigabit Network

Side by side

Differences highlightedShow differences only

Comparison of ESPRIMO E5730, Compaq dc7900 Small Form Factor PC (ENERGY STAR)
137 specifications	A Fujitsu ESPRIMO E5730 View product	B HP Compaq dc7900 Small Form Factor PC (ENERGY STAR)View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E8400	E8500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3 GHz	3.16 GHz
Processor cache	6 MB	6 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 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 Core 2 Duo E8000 Series	Intel Core 2 Duo E8000 Series
Processor codename	Wolfdale	Wolfdale
Processor system typeKnown for one	Unknown — not stated by the source	DP
Thermal Design Power (TDP)	65 W	65 W
Tcase	72.4 °C	72.4 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	9	9.5
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.850/1.3625 V
SteppingDiffers	E0	C0
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Maximum internal memoryDiffers	8 GB	16 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Minimum RAMKnown for one	Unknown — not stated by the source	512 MB
Storage2 differ
Total storage capacity	250 GB	250 GB
Optical drive typeDiffers	DVD±RW	DVD Super Multi
HDD capacityKnown for one	Unknown — not stated by the source	250 GB
HDD speed	7200 RPM	7200 RPM
Card reader integratedDiffers	No	Yes
Maximum HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	80 GB
Storage drive controllerKnown for one	Unknown — not stated by the source	SATA 3.0GB/s
Diskette driveKnown for one	Unknown — not stated by the source	Optional
Storage drive typeKnown for one	Unknown — not stated by the source	250 GB 7200 rpm SATA 3.0 Gb/s NCQ, Smart IV
HDD controller typeKnown for one	Unknown — not stated by the source	SATA (7200 rpm)
HDD interfaceKnown for one	SATA II	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 4500M
Video card featuresKnown for one	Unknown — not stated by the source	Integrated Intel Graphics Media Accelerator 4500
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express x16
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Network
Ports & interfaces1 differ
USB 2.0 ports quantity	8	8
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 quantityDiffers	2	1
Parallel ports quantity	0	0
I/O portsKnown for one	Unknown — not stated by the source	2 USB 2.0; 1 headphone/line-out; 1 microphone in
Rear ports noteKnown for one	Unknown — not stated by the source	6 USB 2.0; 1 serial; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 DisplayPort; 1 audio in; 1 audio out; 1 parallel (optional); 1 serial (optional 2nd); 1 eSATA (optional)
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2
Expansion slotsKnown for one	Unknown — not stated by the source	1 x PCI
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	240W 85% Efficient - Active PFC
Power requirementsKnown for one	Unknown — not stated by the source	240W power supply – active PFC; 240W 85% efficient power supply – active PFC
Power consumption (typical)Known for one	Unknown — not stated by the source	240 W
Power supplyKnown for one	270 W	Unknown — not stated by the source
Power supply input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Designidentical
Chassis type	SFF	SFF
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
External drive baysKnown for one	Unknown — not stated by the source	1 x 5.25", 1 x 3.5"
Country of originKnown for one	Unknown — not stated by the source	China
Upgrade typeKnown for one	Unknown — not stated by the source	Windows Vista capable
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Applications supportedKnown for one	Unknown — not stated by the source	Windows Vista Premium ready
Compatible operating systemsKnown for one	Unknown — not stated by the source	Genuine Windows XP Professional; Genuine Windows XP Home
Bundled softwareKnown for one	Unknown — not stated by the source	On some models only (not included with FreeDOS): HP ProtectTools Security Software Suite Version 4.0, HP Power Manager, HP Firefox Virtual Browser, HP Backup and Recovery Manager, HP Insight Diagnostics Software (available via HP Backup and Recovery Manager), Computer Setup Utility, McAfee AntiVirus
Driver LANKnown for one	Unknown — not stated by the source	Microsoft Windows Vista, Microsoft Windows XP
Displayidentical
Display included	No	No
Processor special features3 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	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
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	33910	33911
Processor codeDiffers	SLB9J	SLAPK
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
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
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Realtek ALC663	HD
Audio includedKnown for one	Unknown — not stated by the source	Integrated HD audio with ADI1884 codec, internal PC speaker
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Relative humidityKnown for one	Unknown — not stated by the source	10 - 90%
Non-operating altitudeKnown for one	Unknown — not stated by the source	9144
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	5 - 90%
Weight & dimensions4 differ
WidthDiffers	100 mm	337 mm
DepthDiffers	340 mm	378 mm
HeightDiffers	380 mm	100 mm
WeightDiffers	10 kg	8.5 kg
Size (imperial)Known for one	Unknown — not stated by the source	33.8 cm (13.3")
Weight (imperial)Known for one	Unknown — not stated by the source	18.75 lb
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY STAR qualified; EPEAT Gold; 85% efficient power supply
Keyboardidentical
Pointing deviceKnown for one	Unknown — not stated by the source	PS/2 2-button optical scroll mouse
Keyboard typeKnown for one	Unknown — not stated by the source	PS/2 standard keyboard
Multimediaidentical
MultimediaKnown for one	Unknown — not stated by the source	Integrated High Definition audio with ADI1884 codec (all ports are stereo)
Featuresidentical
Manageability featuresKnown for one	Unknown — not stated by the source	Energy efficient, space saving design. Long, stable lifecycle.
Security management descriptionKnown for one	Unknown — not stated by the source	HP ProtectTools Security Software Suite; Embedded TPM 1.2 compliant security module (TPM module disabled where use is restricted by law); TPM Pre-Boot Authentication (via BIOS); Smartcard Pre-boot Authentication (via BIOS); Stringent Security (via BIOS - must be enabled); SATA port disablement (via
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	Kensington Lock, Solenoid Hood Lock / Sensor, HP 2008 (SFF) Wall Mount/Security Sleeve
Drive baysKnown for one	Unknown — not stated by the source	1 - 3.5-in; 1 – 5.25-in 1 – 3.5-in

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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