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

Lenovo IdeaCentre B340 Intel Pentium G G2020 vs Lenovo IdeaCentre C20-30 Intel® Core™ i3 i3-4005U

116specifications compared
44differ
72identical
40known for one product only

Key differences

Display diagonal
- IdeaCentre B340 Intel Pentium G G2020:54.6 cm (21.5")
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:49.5 cm (19.5")
Display resolution
- IdeaCentre B340 Intel Pentium G G2020:1920 x 1080 pixels
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:1600 x 900 pixels
HD type
- IdeaCentre B340 Intel Pentium G G2020:Full HD
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:HD+
Full HD
- IdeaCentre B340 Intel Pentium G G2020:Yes
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:No
Processor family
- IdeaCentre B340 Intel Pentium G G2020:Intel Pentium G
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:Intel® Core™ i3
Processor model
- IdeaCentre B340 Intel Pentium G G2020:G2020
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:i3-4005U
Processor threads
- IdeaCentre B340 Intel Pentium G G2020:2
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:4
Processor frequency
- IdeaCentre B340 Intel Pentium G G2020:2.9 GHz
- IdeaCentre C20-30 Intel® Core™ i3 i3-4005U:1.7 GHz

Side by side

Differences highlightedShow differences only

Comparison of B340, C20-30
156 specifications	A Lenovo IdeaCentre B340 Intel Pentium G G2020 Model B340 View product	B Lenovo IdeaCentre C20-30 Intel® Core™ i3 i3-4005U Model C20-30 View product
Display4 differ
Display diagonalDiffers	54.6 cm (21.5")	49.5 cm (19.5")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
HD typeDiffers	Full HD	HD+
Full HDDiffers	Yes	No
Processor13 differ
Processor familyDiffers	Intel Pentium G	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	4th gen Intel® Core™ i3
Processor modelDiffers	G2020	i3-4005U
Processor threadsDiffers	2	4
Processor frequencyDiffers	2.9 GHz	1.7 GHz
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 1168
Thermal Design Power (TDP)Differs	55 W	15 W
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	10
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	4x1, 1x4
Processor codenameDiffers	Ivy Bridge	Haswell
Processor seriesDiffers	Intel Pentium G2000 Series for Desktop	Intel® Core™ i3-4000 Mobile Series
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Maximum internal memory supported by processorDiffers	32 GB	16 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3-SDRAM, DDR3L-SDRAM
Memory clock speeds supported by processorDiffers	1333 MHz	1333,1600 MHz
ECC supported by processorDiffers	Yes	No
CPU multiplier (bus/core ratio)Known for one	29	Unknown — not stated by the source
Processor codeKnown for one	SR10H	Unknown — not stated by the source
SteppingKnown for one	P0	Unknown — not stated by the source
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Memory slotsKnown for one	2	Unknown — not stated by the source
Memory slots typeKnown for one	DIMM	Unknown — not stated by the source
Storage1 differ
HDD interfaceDiffers	SATA III	SATA
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, SDXC	Unknown — not stated by the source
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
On-board graphics card base frequencyDiffers	650 MHz	200 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	950 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	12
On-board graphics card IDKnown for one	Unknown — not stated by the source	0xA16
Audioidentical
RMS rated powerKnown for one	Unknown — not stated by the source	6 W
Audio systemKnown for one	HD	Unknown — not stated by the source
Camera1 differ
Total megapixelsDiffers	0.3 MP	1 MP
Networkidentical
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	2
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	2
Design1 differ
Product colourDiffers	Black	White
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Placement supportedKnown for one	Unknown — not stated by the source	Horizontal
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 8.1
Processor special features14 differ
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Secure Key Technology versionDiffers	0.00	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	0.00
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)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® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Secure KeyDiffers	No	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Processor ARK IDDiffers	71070	75105
Processor package sizeDiffers	37.5 x 37.5 mm	40 x 24 x 1.5 mm
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
UARTKnown for one	Unknown — not stated by the source	Yes
Thermal solution specificationKnown for one	PCG 2011C	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	542.2 mm	487 mm
Depth (with stand)Differs	113.8 mm	49.5 mm
Height (with stand)Differs	392.8 mm	365 mm
Weight (with stand)Differs	8.23 kg	3.8 kg
Other features1 differ
Autonomy modeKnown for one	Unknown — not stated by the source	No
Detachable displayKnown for one	Unknown — not stated by the source	No
Storage drive interfaceDiffers	Serial ATA III	Serial ATA

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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