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

Acer 291G-UD5250W Intel Atom® D525 vs Lenovo C320 Intel® Core™ i3 i3-2120

94specifications compared
46differ
48identical
52known for one product only

Key differences

Display diagonal
- 291G-UD5250W Intel Atom® D525:47 cm (18.5")
- C320 Intel® Core™ i3 i3-2120:50.8 cm (20")
Display resolution
- 291G-UD5250W Intel Atom® D525:1366 x 768 pixels
- C320 Intel® Core™ i3 i3-2120:1600 x 900 pixels
HD type
- 291G-UD5250W Intel Atom® D525:Not supported
- C320 Intel® Core™ i3 i3-2120:HD+
Processor family
- 291G-UD5250W Intel Atom® D525:Intel Atom®
- C320 Intel® Core™ i3 i3-2120:Intel® Core™ i3
Processor model
- 291G-UD5250W Intel Atom® D525:D525
- C320 Intel® Core™ i3 i3-2120:i3-2120
Processor frequency
- 291G-UD5250W Intel Atom® D525:1.8 GHz
- C320 Intel® Core™ i3 i3-2120:3.3 GHz
Processor cache
- 291G-UD5250W Intel Atom® D525:1 MB
- C320 Intel® Core™ i3 i3-2120:3 MB
Processor cache type
- 291G-UD5250W Intel Atom® D525:L2
- C320 Intel® Core™ i3 i3-2120:Smart Cache

Side by side

Differences highlightedShow differences only

Comparison of 291G-UD5250W, C320
146 specifications	A Acer 291G-UD5250W Intel Atom® D525 Model 291G-UD5250W View product	B Lenovo C320 Intel® Core™ i3 i3-2120 Model C320 View product
Display3 differ
Display diagonalDiffers	47 cm (18.5")	50.8 cm (20")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
HD typeDiffers	Not supported	HD+
Processor14 differ
Processor familyDiffers	Intel Atom®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	2nd gen Intel® Core™ i3
Processor modelDiffers	D525	i3-2120
Processor frequencyDiffers	1.8 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	13 W	65 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	33
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 codenameDiffers	Pineview	Sandy Bridge
Processor lithographyDiffers	45 nm	32 nm
Processor seriesDiffers	Intel Atom D500 Series	Intel Core i3-2100 Desktop Series
TcaseKnown for one	Unknown — not stated by the source	69.1 °C
Maximum internal memory supported by processorDiffers	4 GB	32 GB
Memory types supported by processorDiffers	DDR3 800 (SODIMM only); DDR2 667/800	DDR3 1066/1333
Memory bandwidth supported by processor (max)Differs	6.4 GB/s	21 GB/s
Memory channels supported by processorDiffers	Single	Dual
Number of Processing Die TransistorsKnown for one	176 M	Unknown — not stated by the source
Processing Die sizeKnown for one	87 mm²	Unknown — not stated by the source
Processor codeKnown for one	SLBXC	Unknown — not stated by the source
SteppingKnown for one	B0	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	4 GB	8 GB
Memory slotsKnown for one	2	Unknown — not stated by the source
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Storage2 differ
Optical drive typeDiffers	DVD Super Multi DL	DVD±RW
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD	Memory Stick (MS), MMC, SD, SDXC
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Number of SSDs installedKnown for one	0	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon HD 6450
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
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)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	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Built-in subwooferKnown for one	Unknown — not stated by the source	No
Audio systemKnown for one	Unknown — not stated by the source	HD
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Total megapixelsKnown for one	Unknown — not stated by the source	0.3 MP
Networkidentical
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	5	6
HDMI ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Silver	Black
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Bundled softwareKnown for one	Microsoft Office Starter, Bing Bar, Windows Live Essentials	Unknown — not stated by the source
Processor special features17 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Idle StatesDiffers	No	Yes
Intel Dual Display Capable TechnologyDiffers	No	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 VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	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® Quick Sync Video TechnologyDiffers	No	Yes
Processor ARK IDDiffers	49490	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	32 bit	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Differs	485 mm	500 mm
Depth (with stand)Differs	53.3 mm	420 mm
Height (with stand)Differs	381 mm	240 mm
Weight (with stand)Known for one	Unknown — not stated by the source	6.3 kg
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Graphics card familyDiffers	Intel	ATI, Intel
TV tuner integratedKnown for one	Unknown — not stated by the source	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Chassis typeKnown for one	All-in-One	Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Display includedKnown for one	Yes	Unknown — not stated by the source
Ethernet interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Optional operating system suppliedKnown for one	Windows 7 Professional 32-bit	Unknown — not stated by the source
Power supplyKnown for one	65 W	Unknown — not stated by the source
Optical driveidentical
Optical drive interfaceKnown for one	SATA	Unknown — not stated by the source
Disc types supportedKnown for one	DVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-RW	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® NM10 Express	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	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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