Product comparison · 2 all-in-one pcs/workstations

Acer Aspire 650-MO20S Intel Atom® D2550 vs Acer Aspire Z3771-MB10B Intel® Core™ i3 i3-2120

115specifications compared
48differ
67identical
29known for one product only

Key differences

Display diagonal
- Aspire 650-MO20S Intel Atom® D2550:47 cm (18.5")
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:54.6 cm (21.5")
Display resolution
- Aspire 650-MO20S Intel Atom® D2550:1366 x 768 pixels
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:1920 x 1080 pixels
HD type
- Aspire 650-MO20S Intel Atom® D2550:Not supported
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:Full HD
Full HD
- Aspire 650-MO20S Intel Atom® D2550:No
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:Yes
Processor family
- Aspire 650-MO20S Intel Atom® D2550:Intel Atom®
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:Intel® Core™ i3
Processor model
- Aspire 650-MO20S Intel Atom® D2550:D2550
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:i3-2120
Processor frequency
- Aspire 650-MO20S Intel Atom® D2550:1.86 GHz
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:3.3 GHz
Processor cache
- Aspire 650-MO20S Intel Atom® D2550:1 MB
- Aspire Z3771-MB10B Intel® Core™ i3 i3-2120:3 MB

Side by side

Differences highlightedShow differences only

Comparison of 650-MO20S, Z3771-MB10B
144 specifications	A Acer Aspire 650-MO20S Intel Atom® D2550 Model 650-MO20S View product	B Acer Aspire Z3771-MB10B Intel® Core™ i3 i3-2120 Model Z3771-MB10B View product
Display4 differ
Display diagonalDiffers	47 cm (18.5")	54.6 cm (21.5")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
TouchscreenKnown for one	Unknown — not stated by the source	Yes
HD typeDiffers	Not supported	Full HD
Full HDDiffers	No	Yes
LED backlightKnown for one	Unknown — not stated by the source	Yes
Native aspect ratio	16:9	16:9
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i3
Processor modelDiffers	D2550	i3-2120
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	1.86 GHz	3.3 GHz
Processor cacheDiffers	1 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	BGA 559	LGA 1155 (Socket H2)
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
64-bit computingKnown for one	Unknown — not stated by the source	Yes
Thermal Design Power (TDP)Differs	10 W	65 W
Bus type	DMI	DMI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	33
FSB Parity	No	No
Maximum number of PCI Express lanesDiffers	4	16
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor codenameDiffers	Cedarview	Sandy Bridge
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Atom D2500 Series	Intel Core i3-2100 Desktop Series
TcaseKnown for one	Unknown — not stated by the source	69.1 °C
Conflict-Free processor	No	No
Maximum internal memory supported by processorDiffers	4 GB	32 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 1066/1333
Memory bandwidth supported by processor (max)Differs	6.4 GB/s	21 GB/s
Memory channels supported by processorDiffers	Single	Dual
ECC supported by processor	No	No
Processor codeKnown for one	SR0VY	Unknown — not stated by the source
SteppingKnown for one	B3	Unknown — not stated by the source
TjunctionKnown for one	100 C	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	6 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Memory slotsKnown for one	Unknown — not stated by the source	2
Memory clock speed	1333 MHz	1333 MHz
Memory layout (slots x size)Differs	1 x 2 GB	1 x 2 + 1 x 4 GB
Storage1 differ
Total storage capacityDiffers	500 GB	1 TB
Storage media	HDD	HDD
Number of storage drives installed	1	1
Number of HDDs installed	1	1
HDD speed	5400 RPM	5400 RPM
HDD interface	SATA	SATA
Optical drive type	DVD±RW	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHC
Graphics1 differ
Discrete graphics card model	Not available	Not available
On-board graphics card	Yes	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequencyDiffers	640 MHz	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Audioidentical
Built-in speaker(s)	Yes	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Audio system	HD	HD
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Optical driveidentical
Optical drive interfaceKnown for one	Unknown — not stated by the source	SATA
Networkidentical
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	No	No
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	5	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	2
HDMI ports quantityDiffers	0	1
VGA (D-Sub) ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
DC-in jack	Yes	Yes
Designidentical
Product colour	Black	Black
Performance1 differ
Motherboard chipsetDiffers	Intel® NM10 Express	Intel® H61 Express
Software2 differ
Operating system installedDiffers	Windows 7 Starter	Windows 7 Home Basic
Operating system architectureDiffers	32-bit	64-bit
Bundled software	Office Starter 2010	Office Starter 2010
Processor special features16 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable BitDiffers	No	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt StateDiffers	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 Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDDiffers	65470	53426
Processor package sizeDiffers	22 X 22 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE2, SSE3, SSSE3	AVX
Thermal Monitoring TechnologiesDiffers	No	Yes
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	65 W	135 W
Weight & dimensions3 differ
Width (with stand)Differs	484 mm	532 mm
Depth (with stand)Differs	54.5 mm	58 mm
Height (with stand)Differs	380.9 mm	414 mm
Certificatesidentical
Compliance certificates	RoHS	RoHS
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
AC adapter included	Yes	Yes
Cables included	AC	AC
Quick start guide	Yes	Yes
Other featuresidentical
Graphics card family	Intel	Intel
Cabling technology	10/100/1000 Base-T(X)	10/100/1000 Base-T(X)
Chassis type	All-in-One	All-in-One
Compatible operating systems	Windows 7	Windows 7
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Copper ethernet cabling technology	1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T	1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Storage drive interface	Serial ATA	Serial ATA
Wireless technology	Wi-Fi	Wi-Fi

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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