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

Lenovo IdeaCentre B300 vs Lenovo IdeaCentre B305 AMD Athlon II X2

51specifications compared
14differ
37identical
46known for one product only

Key differences

Processor frequency
- IdeaCentre B300:2.8 GHz
- IdeaCentre B305 AMD Athlon II X2:2.7 GHz
Memory clock speed
- IdeaCentre B300:1066 MHz
- IdeaCentre B305 AMD Athlon II X2:1333 MHz
Total storage capacity
- IdeaCentre B300:500 GB
- IdeaCentre B305 AMD Athlon II X2:1 TB
Discrete graphics card model
- IdeaCentre B300:AMD Radeon HD 5450
- IdeaCentre B305 AMD Athlon II X2:Not available
Ethernet LAN data rates
- IdeaCentre B300:10,100 Mbit/s
- IdeaCentre B305 AMD Athlon II X2:10,100,1000 Mbit/s
Firewire (IEEE 1394) ports
- IdeaCentre B300:0
- IdeaCentre B305 AMD Athlon II X2:1
Width (with stand)
- IdeaCentre B300:388 mm
- IdeaCentre B305 AMD Athlon II X2:526 mm
Height (with stand)
- IdeaCentre B300:524 mm
- IdeaCentre B305 AMD Athlon II X2:407 mm

Side by side

Differences highlightedShow differences only

Comparison of B300, B305
97 specifications	A Lenovo IdeaCentre B300 Model B300 View product	B Lenovo IdeaCentre B305 AMD Athlon II X2 Model B305 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
Touchscreen	Yes	Yes
HD type	Full HD	Full HD
LED backlightKnown for one	Unknown — not stated by the source	Yes
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Native aspect ratio	16:9	16:9
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
Processor1 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	AMD
Processor familyKnown for one	Unknown — not stated by the source	AMD Athlon II X2
Processor cores	2	2
Processor frequencyDiffers	2.8 GHz	2.7 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Storage1 differ
Total storage capacityDiffers	500 GB	1 TB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
HDD interface	SATA	SATA
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
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	AMD Radeon HD 5450	Not available
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Audioidentical
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Built-in camera	Yes	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network1 differ
Wi-Fi	Yes	Yes
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
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces1 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 quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantity	0	0
DVI port	No	No
Headphone outputs	1	1
Microphone in	Yes	Yes
Firewire (IEEE 1394) portsDiffers	0	1
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	2
PS/2 ports quantity	1	1
Serial ports quantity	0	0
Designidentical
Product colour	Black	Black
Performanceidentical
BIOS passwordKnown for one	Unknown — not stated by the source	Yes
Motherboard chipsetKnown for one	Intel® G41 Express	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Weight & dimensions2 differ
Width (with stand)Differs	388 mm	526 mm
Depth (with stand)	111 mm	111 mm
Height (with stand)Differs	524 mm	407 mm
Weight (with stand)Known for one	Unknown — not stated by the source	11.2 kg
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Yes	Unknown — not stated by the source
Other features6 differ
Graphics card familyDiffers	AMD	ATI
Audio output channels	2.0 channels	2.0 channels
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Chassis type	All-in-One	All-in-One
Compliance industry standardsDiffers	IEEE 802.3u, IEEE 802.3	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	100BASE-T, 100BASE-TX, 10BASE-T
DisplayDiffers	HD LED	TFT
Display included	Yes	Yes
Ethernet interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Floppy drive installed	No	No
HDMIKnown for one	Unknown — not stated by the source	No
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Mac compatibilityKnown for one	Unknown — not stated by the source	No
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
Networking featuresDiffers	Fast Ethernet	Gigabit Ethernet
Number of processors installedKnown for one	Unknown — not stated by the source	1
Parallel ports quantity	0	0
PlatformKnown for one	Unknown — not stated by the source	PC
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power supplyKnown for one	Unknown — not stated by the source	120 W
Power supply typeKnown for one	Unknown — not stated by the source	AC/DC
SpeakersDiffers	2x 5W	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

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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