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

Acer 771- Blu vs Acer Z3771 Intel® Core™ i3 i3-2120

116specifications compared
44differ
72identical
20known for one product only

Key differences

Display diagonal
- 771- Blu:58.4 cm (23")
- Z3771 Intel® Core™ i3 i3-2120:54.6 cm (21.5")
Processor family
- 771- Blu:Intel® Core™ i5
- Z3771 Intel® Core™ i3 i3-2120:Intel® Core™ i3
Processor generation
- 771- Blu:3rd gen Intel® Core™ i5
- Z3771 Intel® Core™ i3 i3-2120:2nd gen Intel® Core™ i3
Processor model
- 771- Blu:i5-3470S
- Z3771 Intel® Core™ i3 i3-2120:i3-2120
Processor cores
- 771- Blu:4
- Z3771 Intel® Core™ i3 i3-2120:2
Processor frequency
- 771- Blu:2.9 GHz
- Z3771 Intel® Core™ i3 i3-2120:3.3 GHz
Processor cache
- 771- Blu:6 MB
- Z3771 Intel® Core™ i3 i3-2120:3 MB
CPU multiplier (bus/core ratio)
- 771- Blu:29
- Z3771 Intel® Core™ i3 i3-2120:33

Side by side

Differences highlightedShow differences only

Comparison of 771- Blu, Z3771
136 specifications	A Acer 771- Blu View product	B Acer Z3771 Intel® Core™ i3 i3-2120 Model Z3771 View product
Display1 differ
Display diagonalDiffers	58.4 cm (23")	54.6 cm (21.5")
Processor14 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor generationDiffers	3rd gen Intel® Core™ i5	2nd gen Intel® Core™ i3
Processor modelDiffers	i5-3470S	i3-2120
Processor coresDiffers	4	2
Processor boost frequencyKnown for one	3.6 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.9 GHz	3.3 GHz
Processor cacheDiffers	6 MB	3 MB
64-bit computingKnown for one	Yes	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	29	33
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots versionDiffers	3.0	2.0
Processor codenameDiffers	Ivy Bridge	Sandy Bridge
Processor lithographyDiffers	22 nm	32 nm
Processor seriesDiffers	Intel Core i5-3400 Desktop series	Intel Core i3-2100 Desktop Series
Conflict-Free processorDiffers	Yes	No
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 1066/1333
Memory clock speeds supported by processorKnown for one	1333,1600 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21 GB/s
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Memory slots typeKnown for one	SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storage3 differ
Total storage capacityDiffers	2 TB	1 TB
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive typeDiffers	CD-RW/DVD Combo	DVD Super Multi
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO Duo, MS Pro-HG Duo, SD, SDHC	Unknown — not stated by the source
Graphics6 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 620M	NVIDIA® GeForce® GT 530
On-board graphics card modelDiffers	Intel® HD Graphics 2500	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)Differs	3	2
On-board graphics card base frequencyDiffers	650 MHz	850 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1100 MHz
On-board graphics card IDDiffers	0x152	0x102
Audioidentical
RMS rated powerKnown for one	2.5 W	Unknown — not stated by the source
Audio systemKnown for one	HD	Unknown — not stated by the source
Cameraidentical
Total megapixelsKnown for one	1.3 MP	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)
Bluetooth versionDiffers	4.0	2.1+EDR
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	2	4
VGA (D-Sub) ports quantityKnown for one	0	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel® H61 Express	Intel® H61
Processor special features12 differ
Embedded options availableDiffers	No	Yes
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Processor ARK IDDiffers	68315	53426
Processor package sizeDiffers	37.5 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	AVX
Thermal solution specificationKnown for one	PCG 2011C	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
Width (with stand)Differs	565 mm	532 mm
Height (with stand)Differs	435 mm	414 mm
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
Graphics card familyDiffers	NVIDIA	Intel, NVIDIA
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
TV tuner integratedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	220 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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