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

Lenovo IdeaCentre A700 vs Lenovo IdeaCentre B305

58specifications compared
24differ
34identical
84known for one product only

Key differences

Processor manufacturer
- IdeaCentre A700:Intel
- IdeaCentre B305:AMD
Processor family
- IdeaCentre A700:Intel® Core™ i3
- IdeaCentre B305:AMD Athlon II X3
Processor cores
- IdeaCentre A700:2
- IdeaCentre B305:3
Processor frequency
- IdeaCentre A700:2.26 GHz
- IdeaCentre B305:2.2 GHz
Processor cache
- IdeaCentre A700:3 MB
- IdeaCentre B305:1.5 MB
Processor cache type
- IdeaCentre A700:Smart Cache
- IdeaCentre B305:L2
Memory clock speed
- IdeaCentre A700:1333 MHz
- IdeaCentre B305:1066 MHz
Total storage capacity
- IdeaCentre A700:500 GB
- IdeaCentre B305:640 GB

Side by side

Differences highlightedShow differences only

Comparison of IdeaCentre A700, IdeaCentre B305
142 specifications	A Lenovo IdeaCentre A700 View product	B Lenovo IdeaCentre B305 View product
Displayidentical
Display diagonalKnown for one	58.4 cm (23")	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Processor6 differ
Processor manufacturerDiffers	Intel	AMD
Processor familyDiffers	Intel® Core™ i3	AMD Athlon II X3
Processor generationKnown for one	3rd gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelKnown for one	i3-350M	Unknown — not stated by the source
Processor coresDiffers	2	3
Processor threadsKnown for one	4	Unknown — not stated by the source
Processor frequencyDiffers	2.26 GHz	2.2 GHz
Processor cacheDiffers	3 MB	1.5 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketKnown for one	BGA 1288	Unknown — not stated by the source
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	35 W	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	17	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
Processor codeKnown for one	SLBPL	Unknown — not stated by the source
Processor codenameKnown for one	Arrandale	Unknown — not stated by the source
Processor lithographyKnown for one	32 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 Core i3-300 Mobile Series	Unknown — not stated by the source
SteppingKnown for one	C2	Unknown — not stated by the source
TjunctionKnown for one	105 °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	8 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	17.1 GB/s	Unknown — not stated by the source
Memory channels supported by processorKnown for one	Dual	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	667 MHz
Memory1 differ
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Memory clock speedDiffers	1333 MHz	1066 MHz
Storage1 differ
Total storage capacityDiffers	500 GB	640 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD	Unknown — not stated by the source
Graphics2 differ
Discrete graphics card modelDiffers	Intel HD	AMD Radeon HD 5450
On-board graphics cardDiffers	Yes	No
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	500 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	667 MHz	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1 GB
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	HD	Unknown — not stated by the source
Network1 differ
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
BluetoothKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
HDMI ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	1	0
PS/2 ports quantityDiffers	0	1
Performance1 differ
Motherboard chipsetDiffers	Intel® HM55 Express	Intel® G41 Express
Processor special featuresidentical
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	Yes	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	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	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	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	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	Yes	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Yes	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® Smart CacheKnown for one	Yes	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	36 bit	Unknown — not stated by the source
Processor ARK IDKnown for one	43529	Unknown — not stated by the source
Processor package sizeKnown for one	rPGA 37.5x 37.5, BGA 34x28	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Differs	568 mm	388 mm
Depth (with stand)Differs	71 mm	111 mm
Height (with stand)Differs	430 mm	524 mm
Weight (with stand)Known for one	14.8 kg	Unknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Other features6 differ
Graphics card familyDiffers	Intel	AMD
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Compliance industry standardsDiffers	IEEE 802.3, 802.3u, 802.3ab	IEEE 802.3, 802.3u
DisplayDiffers	LCD	HD LED
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Power supplyKnown for one	150 W	Unknown — not stated by the source
SpeakersDiffers	2	2x 5W
Audio output channelsKnown for one	Unknown — not stated by the source	2.0 channels

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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