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

Acer VZ290G-UD525W Intel Atom® D525 vs Lenovo IdeaCentre B305 AMD Athlon II X2

52specifications compared
24differ
28identical
99known for one product only

Key differences

Display diagonal
- VZ290G-UD525W Intel Atom® D525:47 cm (18.5")
- IdeaCentre B305 AMD Athlon II X2:54.6 cm (21.5")
Display resolution
- VZ290G-UD525W Intel Atom® D525:1366 x 768 pixels
- IdeaCentre B305 AMD Athlon II X2:1920 x 1080 pixels
HD type
- VZ290G-UD525W Intel Atom® D525:Not supported
- IdeaCentre B305 AMD Athlon II X2:Full HD
Processor manufacturer
- VZ290G-UD525W Intel Atom® D525:Intel
- IdeaCentre B305 AMD Athlon II X2:AMD
Processor family
- VZ290G-UD525W Intel Atom® D525:Intel Atom®
- IdeaCentre B305 AMD Athlon II X2:AMD Athlon II X2
Processor frequency
- VZ290G-UD525W Intel Atom® D525:1.8 GHz
- IdeaCentre B305 AMD Athlon II X2:2.7 GHz
Processor cache
- VZ290G-UD525W Intel Atom® D525:1 MB
- IdeaCentre B305 AMD Athlon II X2:2 MB
Internal memory
- VZ290G-UD525W Intel Atom® D525:2 GB
- IdeaCentre B305 AMD Athlon II X2:4 GB

Side by side

Differences highlightedShow differences only

Comparison of VZ290G-UD525W, B305
151 specifications	A Acer VZ290G-UD525W Intel Atom® D525 Model VZ290G-UD525W View product	B Lenovo IdeaCentre B305 AMD Athlon II X2 Model B305 View product
Display3 differ
Display diagonalDiffers	47 cm (18.5")	54.6 cm (21.5")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
Touchscreen	Yes	Yes
HD typeDiffers	Not supported	Full HD
Native aspect ratio	16:9	16:9
LED backlightKnown for one	Unknown — not stated by the source	Yes
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Processor4 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel Atom®	AMD Athlon II X2
Processor modelKnown for one	D525	Unknown — not stated by the source
Processor cores	2	2
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor frequencyDiffers	1.8 GHz	2.7 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor socketKnown for one	BGA 559	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	13 W	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
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
Processor codenameKnown for one	Pineview	Unknown — not stated by the source
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Atom D500 Series	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
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	4 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3 800 (SODIMM only); DDR2 667/800	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	6.4 GB/s	Unknown — not stated by the source
Memory channels supported by processorKnown for one	Single	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memory	4 GB	4 GB
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Storage2 differ
Total storage capacityDiffers	320 GB	1 TB
Number of HDDs installed	1	1
HDD speedDiffers	5400 RPM	7200 RPM
HDD interface	SATA	SATA
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO, SD, SDHC
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 3150	Not available
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
On-board graphics card	Yes	Yes
Networkidentical
Wi-Fi	Yes	Yes
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one	Unknown — not stated by the source	150 Mbit/s
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantityDiffers	4	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Firewire (IEEE 1394) portsDiffers	0	1
PS/2 ports quantityDiffers	2	1
Serial ports quantity	0	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	2
Design1 differ
Product colourDiffers	Black, Silver	Black
Performanceidentical
Motherboard chipsetKnown for one	Intel® NM10 Express	Unknown — not stated by the source
BIOS passwordKnown for one	Unknown — not stated by the source	Yes
Software2 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Operating system architectureDiffers	32-bit	64-bit
Processor special featuresidentical
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	No	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDKnown for one	49490	Unknown — not stated by the source
Processor package sizeKnown for one	22 x 22 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Differs	482.6 mm	526 mm
Depth (with stand)Differs	53.5 mm	111 mm
Height (with stand)Differs	381 mm	407 mm
Weight (with stand)Known for one	Unknown — not stated by the source	11.2 kg
Certificatesidentical
CertificationKnown for one	Energy Star	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other features2 differ
Graphics card familyDiffers	Intel	ATI
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Chassis type	All-in-One	All-in-One
Compatible operating systemsKnown for one	Windows 7 Professional	Unknown — not stated by the source
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Display	TFT	TFT
Display included	Yes	Yes
Mac compatibility	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Number of processors installed	1	1
Parallel ports quantity	0	0
Platform	PC	PC
Power supplyDiffers	65 W	120 W
Audio output channelsKnown for one	Unknown — not stated by the source	2.0 channels
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	100BASE-T, 100BASE-TX, 10BASE-T
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Floppy drive installedKnown for one	Unknown — not stated by the source	No
HDMIKnown for one	Unknown — not stated by the source	No
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
Megapixel (approx.)Known for one	Unknown — not stated by the source	0.3 MP
Microphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
SpeakersKnown for one	Unknown — not stated by the source	monitor built-in
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Audioidentical
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Numeric keypadKnown for one	Unknown — not stated by the source	Yes

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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