Product comparison · 2 pcs/workstations

Dell OP380DT-E311 PC Intel® Core™2 Duo E7500 vs Dell OP380DT-M311 PC Intel® Core™2 Duo E8500

106specifications compared
18differ
88identical
6known 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 OP380DT-E311 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 OP380DT-E311 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 OP380DT-E311 PC Intel® Core™2 Duo E7500 (1333 MHz vs 1066 MHz). Only the Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 has Intel Trusted Execution Technology. Only the Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 has Intel Virtualization Technology for Directed I/O (VT-d).

Processor model
- OP380DT-E311 PC Intel® Core™2 Duo E7500:E7500
- OP380DT-M311 PC Intel® Core™2 Duo E8500:E8500
Processor frequency
- OP380DT-E311 PC Intel® Core™2 Duo E7500:2.93 GHz
- OP380DT-M311 PC Intel® Core™2 Duo E8500:3.16 GHz
Processor cache
- OP380DT-E311 PC Intel® Core™2 Duo E7500:3 MB
- OP380DT-M311 PC Intel® Core™2 Duo E8500:6 MB
Processor front side bus
- OP380DT-E311 PC Intel® Core™2 Duo E7500:1066 MHz
- OP380DT-M311 PC Intel® Core™2 Duo E8500:1333 MHz
Tcase
- OP380DT-E311 PC Intel® Core™2 Duo E7500:74.1 °C
- OP380DT-M311 PC Intel® Core™2 Duo E8500:72.4 °C
Number of Processing Die Transistors
- OP380DT-E311 PC Intel® Core™2 Duo E7500:228 M
- OP380DT-M311 PC Intel® Core™2 Duo E8500:410 M
Processing Die size
- OP380DT-E311 PC Intel® Core™2 Duo E7500:82 mm²
- OP380DT-M311 PC Intel® Core™2 Duo E8500:107 mm²
CPU multiplier (bus/core ratio)
- OP380DT-E311 PC Intel® Core™2 Duo E7500:11
- OP380DT-M311 PC Intel® Core™2 Duo E8500:9.5

Side by side

Differences highlightedShow differences only

Comparison of OP380DT-E311, OP380DT-M311
112 specifications	A Dell OP380DT-E311 PC Intel® Core™2 Duo E7500 Model OP380DT-E311 View product	B Dell OP380DT-M311 PC Intel® Core™2 Duo E8500 Model OP380DT-M311 View product
Processor10 differ
Processor modelDiffers	E7500	E8500
Processor frequencyDiffers	2.93 GHz	3.16 GHz
Processor cacheDiffers	3 MB	6 MB
Processor front side busDiffers	1066 MHz	1333 MHz
Processor seriesDiffers	Intel Core 2 Duo E7000 Series	Intel Core 2 Duo E8000 Series
TcaseDiffers	74.1 °C	72.4 °C
Number of Processing Die TransistorsDiffers	228 M	410 M
Processing Die sizeDiffers	82 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	11	9.5
SteppingDiffers	R0	C0
Processor system typeKnown for one	Unknown — not stated by the source	DP
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.850/1.3625 V
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Storage1 differ
Total storage capacityDiffers	250 GB	320 GB
Processor special features5 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	2	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Processor ARK IDDiffers	36503	33911
Processor codeDiffers	SLB9Z	SLAPK
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

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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