Product comparison · 2 pcs/workstations

Dell OptiPlex 780 USFF vs Dell Vostro A100

98specifications compared
47differ
51identical
37known for one product only

Key differences

The Dell OptiPlex 780 USFF has 1 more processor cores than the Dell Vostro A100 (2 vs 1). The Dell OptiPlex 780 USFF has 1.4 GHz more processor frequency than the Dell Vostro A100 (3 GHz vs 1.6 GHz). The Dell OptiPlex 780 USFF has 5.488 MB more processor cache than the Dell Vostro A100 (6 MB vs 0.512 MB). Only the Dell OptiPlex 780 USFF has display included. Only the Dell OptiPlex 780 USFF has embedded options available.

Processor family
- OptiPlex 780 USFF:Intel® Core™2 Duo
- Vostro A100:Intel Atom®
Processor model
- OptiPlex 780 USFF:E8400
- Vostro A100:230
Processor cores
- OptiPlex 780 USFF:2
- Vostro A100:1
Processor frequency
- OptiPlex 780 USFF:3 GHz
- Vostro A100:1.6 GHz
Processor cache
- OptiPlex 780 USFF:6 MB
- Vostro A100:0.512 MB
Processor front side bus
- OptiPlex 780 USFF:1333 MHz
- Vostro A100:533 MHz
Processor codename
- OptiPlex 780 USFF:Wolfdale
- Vostro A100:Diamondville
Thermal Design Power (TDP)
- OptiPlex 780 USFF:65 W
- Vostro A100:4 W

Side by side

Differences highlightedShow differences only

Comparison of OptiPlex 780 USFF, Vostro A100
135 specifications	A Dell OptiPlex 780 USFF View product	B Dell Vostro A100 View product
Processor15 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel Atom®
Processor modelDiffers	E8400	230
Processor coresDiffers	2	1
Processor frequencyDiffers	3 GHz	1.6 GHz
Processor cacheDiffers	6 MB	0.512 MB
Processor front side busDiffers	1333 MHz	533 MHz
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Atom 200 Series
Processor codenameDiffers	Wolfdale	Diamondville
Thermal Design Power (TDP)Differs	65 W	4 W
TcaseDiffers	72.4 °C	85.2 °C
Processor socketDiffers	LGA 775 (Socket T)	BGA 437
Number of Processing Die TransistorsDiffers	410 M	47 M
Processing Die sizeDiffers	107 mm²	26 mm²
CPU multiplier (bus/core ratio)Differs	9	12
SteppingDiffers	E0	C0
Memory6 differ
Internal memoryDiffers	2 GB	1 GB
Maximum internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	2 x 1 GB	1 x 1 GB
Memory slotsDiffers	2x DIMM	1x DIMM
Memory clock speedDiffers	1333 MHz	533 MHz
Storage1 differ
HDD speedDiffers	7200 RPM	5400 RPM
Card reader integratedKnown for one	Unknown — not stated by the source	No
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel® GMA 950
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Performanceidentical
Audio output channelsKnown for one	Unknown — not stated by the source	2.0 channels
Network2 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	7	6
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Headphone outputsDiffers	2	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Expansion slotsidentical
PCI slotsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC
Power requirementsKnown for one	Unknown — not stated by the source	115 - 240 V, 50 - 60Hz
Power supplyKnown for one	Unknown — not stated by the source	180 W
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Mini Tower
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows Vista Home Basic
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	48.3 cm (19")	Unknown — not stated by the source
Display resolutionKnown for one	1280 x 1024 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	800:1	Unknown — not stated by the source
TouchscreenKnown for one	No	Unknown — not stated by the source
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	170°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	160°	Unknown — not stated by the source
DisplayKnown for one	LCD	Unknown — not stated by the source
Processor special features12 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Idle StatesDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Processor ARK IDDiffers	33910	35635
Processor codeDiffers	SLB9J	SLB6Z
Processor package sizeDiffers	37.5 x 37.5 mm	22 x 22 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	50 - 95 °F
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-15.2 - 10668 m
Weight & dimensions4 differ
WidthDiffers	70 mm	180 mm
DepthDiffers	240 mm	450 mm
HeightDiffers	240 mm	359 mm
WeightDiffers	3.2 kg	12.7 kg
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No
Mouse includedKnown for one	No	Unknown — not stated by the source
Certificates1 differ
Compliance industry standardsDiffers	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u

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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