Product comparison · 2 pcs/workstations

Dell OptiPlex 780DT vs Dell OptiPlex 780MT

87specifications compared
21differ
66identical
3known for one product only

Key differences

Processor model
- OptiPlex 780DT:E8500
- OptiPlex 780MT:E7500
Processor frequency
- OptiPlex 780DT:3.16 GHz
- OptiPlex 780MT:2.93 GHz
Processor cache
- OptiPlex 780DT:6 MB
- OptiPlex 780MT:3 MB
Processor front side bus
- OptiPlex 780DT:1333 MHz
- OptiPlex 780MT:1066 MHz
Tcase
- OptiPlex 780DT:72.4 °C
- OptiPlex 780MT:74.1 °C
Number of Processing Die Transistors
- OptiPlex 780DT:410 M
- OptiPlex 780MT:228 M
Processing Die size
- OptiPlex 780DT:107 mm²
- OptiPlex 780MT:82 mm²
CPU multiplier (bus/core ratio)
- OptiPlex 780DT:9.5
- OptiPlex 780MT:11

Side by side

Differences highlightedShow differences only

Comparison of OptiPlex 780DT, OptiPlex 780MT
90 specifications	A Dell OptiPlex 780DT View product	B Dell OptiPlex 780MT View product
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E8500	E7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3.16 GHz	2.93 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1066 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 Core 2 Duo E7000 Series
Processor codename	Wolfdale	Wolfdale
Processor system typeKnown for one	DP	Unknown — not stated by the source
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	72.4 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	410 M	228 M
Processing Die sizeDiffers	107 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	9.5	11
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
SteppingDiffers	C0	R0
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	4 GB	3 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 2 GB	3 x 1 GB
Storageidentical
Total storage capacity	250 GB	250 GB
Optical drive type	DVD-RW	DVD-RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Graphicsidentical
On-board graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500M	Intel® GMA 4500M
Performanceidentical
Product type	PC	PC
Password protection type	BIOS	BIOS
Ports & interfacesidentical
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	2	2
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	0	0
eSATA ports quantity	1	1
Serial ports quantity	1	1
Parallel ports quantity	1	1
SmartCard slotKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Chassis typeDiffers	Desktop	Mini Tower
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Displayidentical
Display included	No	No
Processor special features5 differ
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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	Yes	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
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	33911	36503
Processor codeDiffers	SLAPK	SLB9Z
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
Weight & dimensions3 differ
WidthDiffers	114 mm	187 mm
DepthDiffers	353 mm	433 mm
HeightDiffers	399 mm	408 mm
Packaging contentidentical
Mouse included	Yes	Yes

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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