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 manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel Atom®
Processor modelDiffers	E8400	230
Processor coresDiffers	2	1
Processor threads	2	2
Processor frequencyDiffers	3 GHz	1.6 GHz
Processor cacheDiffers	6 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	533 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 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
Number of processors installed	1	1
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
Platform	PC	PC
SteppingDiffers	E0	C0
ECC supported by processor	No	No
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
Total storage capacity	160 GB	160 GB
Optical drive type	DVD-RW	DVD-RW
Number of HDDs installed	1	1
HDD interface	SATA	SATA
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
On-board graphics card	Yes	Yes
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
Graphics card family	Intel	Intel
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Audio output channelsKnown for one	Unknown — not stated by the source	2.0 channels
Network2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Wi-Fi	No	No
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
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
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
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
Serial ports quantity	0	0
Parallel ports quantity	0	0
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
Product colour	Black	Black
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
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	Yes	No
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 StateDiffers	Yes	No
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	Yes	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)Differs	Yes	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	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® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
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	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
Other featuresidentical
TV tuner integrated	No	No

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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