Product comparison · 2 pcs/workstations

Acer Aspire X1920 Intel® Core™2 Duo E6600 vs Dell OptiPlex 790 DT

85specifications compared
49differ
36identical
49known for one product only

Key differences

The Dell OptiPlex 790 DT has 2 more processor cores than the Acer Aspire X1920 Intel® Core™2 Duo E6600 (4 vs 2). The Dell OptiPlex 790 DT has 6 more processor threads than the Acer Aspire X1920 Intel® Core™2 Duo E6600 (8 vs 2). The Dell OptiPlex 790 DT has 1 GHz more processor frequency than the Acer Aspire X1920 Intel® Core™2 Duo E6600 (3.4 GHz vs 2.4 GHz). Only the Dell OptiPlex 790 DT has card reader integrated. Only the Dell OptiPlex 790 DT has on-board graphics card.

Processor family
- Aspire X1920 Intel® Core™2 Duo E6600:Intel® Core™2 Duo
- OptiPlex 790 DT:Intel® Core™ i7
Processor model
- Aspire X1920 Intel® Core™2 Duo E6600:E6600
- OptiPlex 790 DT:i7-2600
Processor cores
- Aspire X1920 Intel® Core™2 Duo E6600:2
- OptiPlex 790 DT:4
Processor threads
- Aspire X1920 Intel® Core™2 Duo E6600:2
- OptiPlex 790 DT:8
Processor frequency
- Aspire X1920 Intel® Core™2 Duo E6600:2.4 GHz
- OptiPlex 790 DT:3.4 GHz
Processor cache
- Aspire X1920 Intel® Core™2 Duo E6600:4 MB
- OptiPlex 790 DT:8 MB
Processor cache type
- Aspire X1920 Intel® Core™2 Duo E6600:L2
- OptiPlex 790 DT:Smart Cache
Bus type
- Aspire X1920 Intel® Core™2 Duo E6600:FSB
- OptiPlex 790 DT:DMI

Side by side

Differences highlightedShow differences only

Comparison of X1920, OptiPlex 790 DT
134 specifications	A Acer Aspire X1920 Intel® Core™2 Duo E6600 Model X1920 View product	B Dell OptiPlex 790 DT View product
Processor15 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™ i7
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i7
Processor modelDiffers	E6600	i7-2600
Processor coresDiffers	2	4
Processor threadsDiffers	2	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.8 GHz
Processor frequencyDiffers	2.4 GHz	3.4 GHz
Processor cacheDiffers	4 MB	8 MB
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	FSB	DMI
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor lithographyDiffers	65 nm	32 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i7-2600 Desktop Series
Processor codenameDiffers	Conroe	Sandy Bridge
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	60.1 °C	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	LGA 775 (Socket T)	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs	9	34
SteppingDiffers	B2	D2
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	291 M	Unknown — not stated by the source
Processing Die sizeKnown for one	143 mm²	Unknown — not stated by the source
Memory2 differ
Maximum internal memoryDiffers	4 GB	16 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage2 differ
Optical drive typeDiffers	DVD Super Multi	DVD±RW
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Card reader integratedDiffers	No	Yes
Graphics3 differ
On-board graphics cardDiffers	No	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Not available	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1350 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Graphics card familyDiffers	AMD	Intel
Discrete graphics card modelKnown for one	AMD Radeon HD 6450	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel® G41	Intel® Q65 Express
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	4	10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Headphone outputsDiffers	1	2
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
DVI portKnown for one	No	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	2
PCI slotsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	220 W	250 W
Design2 differ
Chassis typeDiffers	SFF	Desktop
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Product colourDiffers	Black	Black, Silver
External drive baysKnown for one	Unknown — not stated by the source	1 x 5.25"
Internal drive baysKnown for one	Unknown — not stated by the source	1 x 3.5"
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Processor special features17 differ
Embedded options availableDiffers	No	Yes
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Processor ARK IDDiffers	27250	52213
Processor codeDiffers	SL9S8	SR00B
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	100 mm	40.2 mm
DepthDiffers	367.8 mm	161.4 mm
HeightDiffers	268.5 mm	141.7 mm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	No
Keyboard includedKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Audioidentical
Audio systemKnown for one	High Definition Audio	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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