Product comparison · 2 pcs/workstations

Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 vs Dell OP780MT-X311 PC Intel® Core™2 Quad

56specifications compared
17differ
39identical
63known for one product only

Key differences

Processor family
- OP380DT-M311 PC Intel® Core™2 Duo E8500:Intel® Core™2 Duo
- OP780MT-X311 PC Intel® Core™2 Quad:Intel® Core™2 Quad
Processor cores
- OP380DT-M311 PC Intel® Core™2 Duo E8500:2
- OP780MT-X311 PC Intel® Core™2 Quad:4
Processor frequency
- OP380DT-M311 PC Intel® Core™2 Duo E8500:3.16 GHz
- OP780MT-X311 PC Intel® Core™2 Quad:2.83 GHz
Processor cache
- OP380DT-M311 PC Intel® Core™2 Duo E8500:6 MB
- OP780MT-X311 PC Intel® Core™2 Quad:12 MB
Maximum internal memory
- OP380DT-M311 PC Intel® Core™2 Duo E8500:4 GB
- OP780MT-X311 PC Intel® Core™2 Quad:8 GB
Total storage capacity
- OP380DT-M311 PC Intel® Core™2 Duo E8500:320 GB
- OP780MT-X311 PC Intel® Core™2 Quad:500 GB
HDD interface
- OP380DT-M311 PC Intel® Core™2 Duo E8500:SATA
- OP780MT-X311 PC Intel® Core™2 Quad:SATA II
USB 2.0 ports quantity
- OP380DT-M311 PC Intel® Core™2 Duo E8500:8
- OP780MT-X311 PC Intel® Core™2 Quad:9

Side by side

Differences highlightedShow differences only

Comparison of OP380DT-M311, OP780MT-X311
119 specifications	A Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 Model OP380DT-M311 View product	B Dell OP780MT-X311 PC Intel® Core™2 Quad Model OP780MT-X311 View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™2 Quad
Processor modelKnown for one	E8500	Unknown — not stated by the source
Processor coresDiffers	2	4
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	3.16 GHz	2.83 GHz
Processor cacheDiffers	6 MB	12 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core 2 Duo E8000 Series	Unknown — not stated by the source
Processor codenameKnown for one	Wolfdale	Unknown — not stated by the source
Processor system typeKnown for one	DP	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	65 W	Unknown — not stated by the source
TcaseKnown for one	72.4 °C	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeKnown for one	107 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	9.5	Unknown — not stated by the source
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
SteppingKnown for one	C0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Number of processors installedKnown for one	Unknown — not stated by the source	1
PlatformKnown for one	Unknown — not stated by the source	PC
Memory1 differ
Internal memory	4 GB	4 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Memory clock speed	1066 MHz	1066 MHz
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Storage2 differ
Total storage capacityDiffers	320 GB	500 GB
Optical drive type	DVD-RW	DVD-RW
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Floppy drive installed	No	No
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X4500	Intel® GMA X4500
Graphics card family	Intel	Intel
Performanceidentical
Product type	PC	PC
Networkidentical
Ethernet LAN	Yes	Yes
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	9
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	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	1	1
Parallel ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Expansion slotsidentical
PCI Express x16 slots	1	1
PCI slots	2	2
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power supply	255 W	255 W
Design2 differ
Chassis typeDiffers	Desktop	Mini Tower
Product colourDiffers	Grey	Black
External drive baysKnown for one	Unknown — not stated by the source	2x 5.25" 1x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	1x 3.5"
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	33911	Unknown — not stated by the source
Processor codeKnown for one	SLAPK	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Realtek ALC269Q	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	157 mm	187 mm
DepthDiffers	139 mm	433 mm
HeightDiffers	45 mm	408 mm
WeightDiffers	9 kg	11.7 kg
Packaging data2 differ
Package dimensions (WxDxH)Differs	206.3 x 203.1 x 117.5 mm	565.2 x 362 x 568.2 mm
Package weightDiffers	12.7 kg	19.7 kg
Packaging contentidentical
Remote control included	No	No
Certificates1 differ
Compliance industry standardsDiffers	IEEE802.3, IEEE802.3u, IEEE802.3x	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Other featuresidentical
TV tuner integrated	No	No
Drive baysKnown for one	Unknown — not stated by the source	4

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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