Product comparison · 2 pcs/workstations

Dell OP380MT-M311 PC Intel® Core™2 Duo E8500 vs Dell OP780DT-K311 PC Intel® Core™2 Duo E7500

103specifications compared
27differ
76identical
19known for one product only

Key differences

The Dell OP380MT-M311 PC Intel® Core™2 Duo E8500 has 0.23 GHz more processor frequency than the Dell OP780DT-K311 PC Intel® Core™2 Duo E7500 (3.16 GHz vs 2.93 GHz). The Dell OP380MT-M311 PC Intel® Core™2 Duo E8500 has 3 MB more processor cache than the Dell OP780DT-K311 PC Intel® Core™2 Duo E7500 (6 MB vs 3 MB). The Dell OP380MT-M311 PC Intel® Core™2 Duo E8500 has 267 MHz more processor front side bus than the Dell OP780DT-K311 PC Intel® Core™2 Duo E7500 (1333 MHz vs 1066 MHz). Only the Dell OP380MT-M311 PC Intel® Core™2 Duo E8500 has Intel Trusted Execution Technology. Only the Dell OP380MT-M311 PC Intel® Core™2 Duo E8500 has Intel Virtualization Technology for Directed I/O (VT-d).

Processor model
- OP380MT-M311 PC Intel® Core™2 Duo E8500:E8500
- OP780DT-K311 PC Intel® Core™2 Duo E7500:E7500
Processor frequency
- OP380MT-M311 PC Intel® Core™2 Duo E8500:3.16 GHz
- OP780DT-K311 PC Intel® Core™2 Duo E7500:2.93 GHz
Processor cache
- OP380MT-M311 PC Intel® Core™2 Duo E8500:6 MB
- OP780DT-K311 PC Intel® Core™2 Duo E7500:3 MB
Processor front side bus
- OP380MT-M311 PC Intel® Core™2 Duo E8500:1333 MHz
- OP780DT-K311 PC Intel® Core™2 Duo E7500:1066 MHz
Tcase
- OP380MT-M311 PC Intel® Core™2 Duo E8500:72.4 °C
- OP780DT-K311 PC Intel® Core™2 Duo E7500:74.1 °C
Number of Processing Die Transistors
- OP380MT-M311 PC Intel® Core™2 Duo E8500:410 M
- OP780DT-K311 PC Intel® Core™2 Duo E7500:228 M
Processing Die size
- OP380MT-M311 PC Intel® Core™2 Duo E8500:107 mm²
- OP780DT-K311 PC Intel® Core™2 Duo E7500:82 mm²
CPU multiplier (bus/core ratio)
- OP380MT-M311 PC Intel® Core™2 Duo E8500:9.5
- OP780DT-K311 PC Intel® Core™2 Duo E7500:11

Side by side

Differences highlightedShow differences only

Comparison of OP380MT-M311, OP780DT-K311
122 specifications	A Dell OP380MT-M311 PC Intel® Core™2 Duo E8500 Model OP380MT-M311 View product	B Dell OP780DT-K311 PC Intel® Core™2 Duo E7500 Model OP780DT-K311 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
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	72.4 °C	74.1 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
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
PlatformKnown for one	Unknown — not stated by the source	PC
SteppingDiffers	C0	R0
ECC supported by processor	No	No
Processor system typeKnown for one	DP	Unknown — not stated by the source
Processor core voltage (AC)Known for one	0.850/1.3625 V	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	4 GB	3 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 2 GB	1 x 1 + 1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Memory clock speed	1066 MHz	1066 MHz
Storage1 differ
Total storage capacity	320 GB	320 GB
Optical drive type	DVD-RW	DVD-RW
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interfaceDiffers	SATA	SATA II
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Floppy drive installed	No	No
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
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
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
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Serial ports quantity	1	1
Parallel ports quantity	1	1
Expansion slotsidentical
PCI Express x16 slots	1	1
PCI slots	2	2
Poweridentical
Power supply	255 W	255 W
Design2 differ
Chassis typeDiffers	Mini Tower	Desktop
Product colourDiffers	Grey	Black
External drive baysKnown for one	Unknown — not stated by the source	1x 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 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 & dimensions4 differ
WidthDiffers	187 mm	114 mm
DepthDiffers	433 mm	399 mm
HeightDiffers	408 mm	353 mm
WeightDiffers	12 kg	8.26 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	3
Audioidentical
Audio systemKnown for one	Realtek ALC269Q	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	5 - 95%	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	565 x 362 x 568 mm	Unknown — not stated by the source
Package weightKnown for one	19.7 kg	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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