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

Lenovo IdeaCentre B305 AMD Athlon II X2 vs Viewsonic VPC220B_7PUS_03 All-in-One PC/workstation

65specifications compared
22differ
43identical
41known for one product only

Key differences

Processor frequency
- IdeaCentre B305 AMD Athlon II X2:2.7 GHz
- VPC220B_7PUS_03 All-in-One PC/workstation:3.06 GHz
Processor cache type
- IdeaCentre B305 AMD Athlon II X2:L2
- VPC220B_7PUS_03 All-in-One PC/workstation:L3
Maximum internal memory
- IdeaCentre B305 AMD Athlon II X2:4 GB
- VPC220B_7PUS_03 All-in-One PC/workstation:8 GB
Memory clock speed
- IdeaCentre B305 AMD Athlon II X2:1333 MHz
- VPC220B_7PUS_03 All-in-One PC/workstation:1066 MHz
Total storage capacity
- IdeaCentre B305 AMD Athlon II X2:1 TB
- VPC220B_7PUS_03 All-in-One PC/workstation:320 GB
HDD speed
- IdeaCentre B305 AMD Athlon II X2:7200 RPM
- VPC220B_7PUS_03 All-in-One PC/workstation:5400 RPM
Optical drive type
- IdeaCentre B305 AMD Athlon II X2:DVD Super Multi DL
- VPC220B_7PUS_03 All-in-One PC/workstation:DVD Super Multi
Discrete graphics card model
- IdeaCentre B305 AMD Athlon II X2:Not available
- VPC220B_7PUS_03 All-in-One PC/workstation:NVIDIA® GeForce® 310

Side by side

Differences highlightedShow differences only

Comparison of B305, VPC220B_7PUS_03
106 specifications	A Lenovo IdeaCentre B305 AMD Athlon II X2 Model B305 View product	B Viewsonic VPC220B_7PUS_03 All-in-One PC/workstation Model VPC220B_7PUS_03 View product
Displayidentical
Display diagonal	54.6 cm (21.5")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenKnown for one	Yes	Unknown — not stated by the source
HD type	Full HD	Full HD
LED backlightKnown for one	Yes	Unknown — not stated by the source
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Native aspect ratio	16:9	16:9
Display brightness	250 cd/m²	250 cd/m²
Contrast ratio (typical)	1000:1	1000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	170°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
Processor2 differ
Processor manufacturerKnown for one	AMD	Unknown — not stated by the source
Processor familyKnown for one	AMD Athlon II X2	Unknown — not stated by the source
Processor cores	2	2
Processor frequencyDiffers	2.7 GHz	3.06 GHz
Processor cache	2 MB	2 MB
Processor cache typeDiffers	L2	L3
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Memory2 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryDiffers	4 GB	8 GB
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Storage4 differ
Total storage capacityDiffers	1 TB	320 GB
Number of HDDs installed	1	1
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	3.5"	3.5"
HDD interface	SATA	SATA
Optical drive typeDiffers	DVD Super Multi DL	DVD Super Multi
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, SDHC	Memory Stick (MS), MMC, SD, xD
Graphics1 differ
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® 310
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Audioidentical
Built-in microphone	Yes	Yes
Audio systemKnown for one	Unknown — not stated by the source	HD
Cameraidentical
Built-in camera	Yes	Yes
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi data rate (max)Known for one	150 Mbit/s	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Ports & interfaces4 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	6	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantityDiffers	0	1
VGA (D-Sub) ports quantityDiffers	0	1
DVI port	No	No
Headphone outputs	1	1
Microphone in	Yes	Yes
Firewire (IEEE 1394) portsDiffers	1	0
Mini PCI Express slotsKnown for one	2	Unknown — not stated by the source
PS/2 ports quantityDiffers	1	0
Serial ports quantity	0	0
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Designidentical
Product colour	Black	Black
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Performanceidentical
BIOS passwordKnown for one	Yes	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® G41 Express
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Weight & dimensions4 differ
Width (with stand)Differs	526 mm	513 mm
Depth (with stand)Differs	111 mm	250 mm
Height (with stand)Differs	407 mm	452 mm
Weight (with stand)Differs	11.2 kg	19.1 kg
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	CUL/FCC, RoHS, Energy Star
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Other features4 differ
Graphics card familyDiffers	ATI	NVIDIA
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Chassis type	All-in-One	All-in-One
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Copper ethernet cabling technologyKnown for one	100BASE-T, 100BASE-TX, 10BASE-T	Unknown — not stated by the source
Display	TFT	TFT
Display included	Yes	Yes
Ethernet interface typeKnown for one	Fast Ethernet	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
HDMIKnown for one	No	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Maximum number of SMP processors	1	1
Megapixel (approx.)Differs	0.3 MP	1.3 MP
Microphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Networking features	Gigabit Ethernet	Gigabit Ethernet
Number of processors installed	1	1
Parallel ports quantity	0	0
Platform	PC	PC
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power supplyDiffers	120 W	135 W
Power supply type	AC/DC	AC/DC
SpeakersDiffers	monitor built-in	2
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
Wake-on-LAN ready	Yes	Yes
Windows keysKnown for one	Yes	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	512 MB
Poweridentical
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%

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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