Product comparison · 2 pcs/workstations

Dell OptiPlex 760 Mini Tower vs HP dc7900 Ultra-slim Desktop PC

82specifications compared
27differ
55identical
34known for one product only

Key differences

Processor model
- OptiPlex 760 Mini Tower:E7400
- dc7900 Ultra-slim Desktop PC:E8400
Processor frequency
- OptiPlex 760 Mini Tower:2.8 GHz
- dc7900 Ultra-slim Desktop PC:3 GHz
Processor cache
- OptiPlex 760 Mini Tower:3 MB
- dc7900 Ultra-slim Desktop PC:6 MB
Processor front side bus
- OptiPlex 760 Mini Tower:1066 MHz
- dc7900 Ultra-slim Desktop PC:1333 MHz
Tcase
- OptiPlex 760 Mini Tower:74.1 °C
- dc7900 Ultra-slim Desktop PC:72.4 °C
Number of Processing Die Transistors
- OptiPlex 760 Mini Tower:228 M
- dc7900 Ultra-slim Desktop PC:410 M
Processing Die size
- OptiPlex 760 Mini Tower:82 mm²
- dc7900 Ultra-slim Desktop PC:107 mm²
CPU multiplier (bus/core ratio)
- OptiPlex 760 Mini Tower:10.5
- dc7900 Ultra-slim Desktop PC:9

Side by side

Differences highlightedShow differences only

Comparison of OptiPlex 760 Mini Tower, dc7900 Ultra-slim Desktop PC
116 specifications	A Dell OptiPlex 760 Mini Tower View product	B HP dc7900 Ultra-slim Desktop PC View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E7400	E8400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.8 GHz	3 GHz
Processor cacheDiffers	3 MB	6 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 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 seriesDiffers	Intel Core 2 Duo E7000 Series	Intel Core 2 Duo E8000 Series
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	74.1 °C	72.4 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	228 M	410 M
Processing Die sizeDiffers	82 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10.5	9
SteppingDiffers	R0	E0
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Maximum internal memory	8 GB	8 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	2 x 1 GB	1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	250 GB	160 GB
Optical drive typeDiffers	DVD±RW	DVD Super Multi
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Storage drive controllerKnown for one	Unknown — not stated by the source	SATA 3.0Gb/s
HDD interfaceKnown for one	SATA II	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500M	Intel® GMA 4500M
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express x16
Performanceidentical
Product type	PC	PC
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit
Ports & interfaces3 differ
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantityDiffers	0	2
Serial ports quantityDiffers	1	0
Parallel ports quantity	0	0
DVI portKnown for one	Yes	Unknown — not stated by the source
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers	2 x PCI 1 x PCIe x16 1 x PCIe x1	1 x PCIe (mini)
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	135 W
Power supplyKnown for one	305 W	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	Mini Tower	Small Desktop
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
Country of originKnown for one	Unknown — not stated by the source	China
Product colourKnown for one	Black	Unknown — not stated by the source
External drive baysKnown for one	1 x 3.5", 2 x 5.25"	Unknown — not stated by the source
Internal drive baysKnown for one	2 x 3.5"	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
Display resolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	160°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
Processor special features5 differ
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
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 TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	2	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	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	36500	33910
Processor codeDiffers	SLB9Y	SLB9J
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
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
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%
Weight & dimensions3 differ
WidthDiffers	186.9 mm	251 mm
DepthDiffers	445 mm	254 mm
HeightDiffers	408.9 mm	66 mm
WeightKnown for one	Unknown — not stated by the source	3.1 kg
Certificatesidentical
CertificationKnown for one	ENERGY STAR	Unknown — not stated by the source

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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