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 modelDiffers	E8500	E7500
Processor frequencyDiffers	3.16 GHz	2.93 GHz
Processor cacheDiffers	6 MB	3 MB
Processor front side busDiffers	1333 MHz	1066 MHz
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Core 2 Duo E7000 Series
TcaseDiffers	72.4 °C	74.1 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
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
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
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
Storage1 differ
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interfaceDiffers	SATA	SATA II
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	9
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
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"
Processor special features5 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	2
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Processor ARK IDDiffers	33911	36503
Processor codeDiffers	SLAPK	SLB9Z
Weight & dimensions4 differ
WidthDiffers	187 mm	114 mm
DepthDiffers	433 mm	399 mm
HeightDiffers	408 mm	353 mm
WeightDiffers	12 kg	8.26 kg
Certificates1 differ
Compliance industry standardsDiffers	IEEE802.3, IEEE802.3u, IEEE802.3x	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Other featuresidentical
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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