Product comparison · 2 pcs/workstations

Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 vs Dell OP780SF-K311 PC Intel® Core™2 Duo E7500

101specifications compared
31differ
70identical
12known for one product only

Key differences

The Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 has 0.23 GHz more processor frequency than the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 (3.16 GHz vs 2.93 GHz). The Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 has 3 MB more processor cache than the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 (6 MB vs 3 MB). The Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 has 267 MHz more processor front side bus than the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 (1333 MHz vs 1066 MHz). Only the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 has Wi-Fi. Only the Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 has DVI port.

Processor model
- OP380DT-M311 PC Intel® Core™2 Duo E8500:E8500
- OP780SF-K311 PC Intel® Core™2 Duo E7500:E7500
Processor frequency
- OP380DT-M311 PC Intel® Core™2 Duo E8500:3.16 GHz
- OP780SF-K311 PC Intel® Core™2 Duo E7500:2.93 GHz
Processor cache
- OP380DT-M311 PC Intel® Core™2 Duo E8500:6 MB
- OP780SF-K311 PC Intel® Core™2 Duo E7500:3 MB
Processor front side bus
- OP380DT-M311 PC Intel® Core™2 Duo E8500:1333 MHz
- OP780SF-K311 PC Intel® Core™2 Duo E7500:1066 MHz
Tcase
- OP380DT-M311 PC Intel® Core™2 Duo E8500:72.4 °C
- OP780SF-K311 PC Intel® Core™2 Duo E7500:74.1 °C
Number of Processing Die Transistors
- OP380DT-M311 PC Intel® Core™2 Duo E8500:410 M
- OP780SF-K311 PC Intel® Core™2 Duo E7500:228 M
Processing Die size
- OP380DT-M311 PC Intel® Core™2 Duo E8500:107 mm²
- OP780SF-K311 PC Intel® Core™2 Duo E7500:82 mm²
CPU multiplier (bus/core ratio)
- OP380DT-M311 PC Intel® Core™2 Duo E8500:9.5
- OP780SF-K311 PC Intel® Core™2 Duo E7500:11

Side by side

Differences highlightedShow differences only

Comparison of OP380DT-M311, OP780SF-K311
113 specifications	A Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 Model OP380DT-M311 View product	B Dell OP780SF-K311 PC Intel® Core™2 Duo E7500 Model OP780SF-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
Processor system typeKnown for one	DP	Unknown — not stated by the source
TcaseDiffers	72.4 °C	74.1 °C
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
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory layout (slots x size)Differs	2 x 2 GB	2 x 1 GB
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel® GMA 4500M
Network1 differ
Wi-FiDiffers	No	Yes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	8	9
Headphone outputsDiffers	1	2
DVI portDiffers	No	Yes
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Expansion slots1 differ
PCI slotsDiffers	2	1
Power1 differ
Power supplyDiffers	255 W	235 W
Design2 differ
Chassis typeDiffers	Desktop	SFF
Product colourDiffers	Grey	Black
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
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
Audioidentical
Audio systemKnown for one	Realtek ALC269Q	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	157 mm	92.6 mm
DepthDiffers	139 mm	340 mm
HeightDiffers	45 mm	314 mm
WeightDiffers	9 kg	6.8 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	206.3 x 203.1 x 117.5 mm	Unknown — not stated by the source
Package weightKnown for one	12.7 kg	Unknown — not stated by the source
Certificates1 differ
Compliance industry standardsDiffers	IEEE802.3, IEEE802.3u, IEEE802.3x	IEEE802.11n
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
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%

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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