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 modelDiffers	E7400	E8400
Processor frequencyDiffers	2.8 GHz	3 GHz
Processor cacheDiffers	3 MB	6 MB
Processor front side busDiffers	1066 MHz	1333 MHz
Processor seriesDiffers	Intel Core 2 Duo E7000 Series	Intel Core 2 Duo E8000 Series
TcaseDiffers	74.1 °C	72.4 °C
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
Memory1 differ
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
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 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
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
Headphone outputsDiffers	2	1
PS/2 ports quantityDiffers	0	2
Serial ports quantityDiffers	1	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
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
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	2	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Processor ARK IDDiffers	36500	33910
Processor codeDiffers	SLB9Y	SLB9J
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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