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

Acer 771-UR21P Intel® Core™ i3 i3-2120 vs Acer Aspire Z1650 Intel Atom® D525

103specifications compared
54differ
49identical
40known for one product only

Key differences

Display diagonal
- 771-UR21P Intel® Core™ i3 i3-2120:58.4 cm (23")
- Aspire Z1650 Intel Atom® D525:47 cm (18.5")
Display resolution
- 771-UR21P Intel® Core™ i3 i3-2120:1920 x 1080 pixels
- Aspire Z1650 Intel Atom® D525:1366 x 768 pixels
Touchscreen
- 771-UR21P Intel® Core™ i3 i3-2120:Yes
- Aspire Z1650 Intel Atom® D525:No
HD type
- 771-UR21P Intel® Core™ i3 i3-2120:Full HD
- Aspire Z1650 Intel Atom® D525:Not supported
Full HD
- 771-UR21P Intel® Core™ i3 i3-2120:Yes
- Aspire Z1650 Intel Atom® D525:No
Processor family
- 771-UR21P Intel® Core™ i3 i3-2120:Intel® Core™ i3
- Aspire Z1650 Intel Atom® D525:Intel Atom®
Processor model
- 771-UR21P Intel® Core™ i3 i3-2120:i3-2120
- Aspire Z1650 Intel Atom® D525:D525
Processor frequency
- 771-UR21P Intel® Core™ i3 i3-2120:3.3 GHz
- Aspire Z1650 Intel Atom® D525:1.8 GHz

Side by side

Differences highlightedShow differences only

Comparison of 771-UR21P, Z1650
143 specifications	A Acer 771-UR21P Intel® Core™ i3 i3-2120 Model 771-UR21P View product	B Acer Aspire Z1650 Intel Atom® D525 Model Z1650 View product
Display5 differ
Display diagonalDiffers	58.4 cm (23")	47 cm (18.5")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
TouchscreenDiffers	Yes	No
HD typeDiffers	Full HD	Not supported
Full HDDiffers	Yes	No
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor14 differ
Processor familyDiffers	Intel® Core™ i3	Intel Atom®
Processor generationKnown for one	2nd gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-2120	D525
Processor frequencyDiffers	3.3 GHz	1.8 GHz
Processor cacheDiffers	3 MB	1 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 559
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
64-bit computingKnown for one	Yes	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	65 W	13 W
CPU multiplier (bus/core ratio)Known for one	33	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor codenameDiffers	Sandy Bridge	Pineview
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i3-2100 Desktop Series	Intel Atom D500 Series
TcaseKnown for one	69.1 °C	Unknown — not stated by the source
Maximum internal memory supported by processorDiffers	32 GB	4 GB
Memory types supported by processorDiffers	DDR3 1066/1333	DDR3 800 (SODIMM only); DDR2 667/800
Memory bandwidth supported by processor (max)Differs	21 GB/s	6.4 GB/s
Memory channels supported by processorDiffers	Dual	Single
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	176 M
Processing Die sizeKnown for one	Unknown — not stated by the source	87 mm²
Processor codeKnown for one	Unknown — not stated by the source	SLBXC
SteppingKnown for one	Unknown — not stated by the source	B0
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Memory2 differ
Internal memoryDiffers	6 GB	2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Memory slotsKnown for one	2	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	1 TB	500 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD interfaceDiffers	SATA II	SATA
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHC	Memory Stick (MS), MMC, MS PRO Duo, SD
Graphicsidentical
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics 2000	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
HDMI ports quantityDiffers	1	0
Performance1 differ
Motherboard chipsetDiffers	Intel® H61	Intel® NM10 Express
Software1 differ
Operating system architectureDiffers	64-bit	32-bit
Bundled softwareKnown for one	Microsoft Office Startem, Bing Bar, Windows Live Essentials	Unknown — not stated by the source
Processor special features17 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Idle StatesDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Processor ARK IDDiffers	53426	49490
Processor package sizeDiffers	37.5 x 37.5 mm	22 x 22 mm
Supported instruction setsDiffers	AVX	SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesDiffers	Yes	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	32 bit
Weight & dimensions3 differ
Width (with stand)Differs	563.9 mm	484 mm
Depth (with stand)Differs	58.4 mm	54.6 mm
Height (with stand)Differs	434.3 mm	381 mm
Packaging contentidentical
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Number of processors installedKnown for one	1	Unknown — not stated by the source
Power supplyKnown for one	135 W	Unknown — not stated by the source
Storage drive interfaceDiffers	Serial ATA II	Serial ATA
Case colourKnown for one	Unknown — not stated by the source	Black
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel Atom®
DisplayKnown for one	Unknown — not stated by the source	LCD
Display diagonal (metric)Known for one	Unknown — not stated by the source	47 cm
Display includedKnown for one	Unknown — not stated by the source	Yes
Supported HDD interfacesKnown for one	Unknown — not stated by the source	Serial ATA
Optical driveidentical
Disc types supportedKnown for one	Unknown — not stated by the source	CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	65 W

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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