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

Lenovo IdeaCentre С340 Intel® Core™ i3 i3-3240 vs Lenovo C470 2957U 4G50GVW

105specifications compared
50differ
55identical
47known for one product only

Key differences

Display diagonal
- IdeaCentre С340 Intel® Core™ i3 i3-3240:50.8 cm (20")
- C470 2957U 4G50GVW:54.6 cm (21.5")
Display resolution
- IdeaCentre С340 Intel® Core™ i3 i3-3240:1600 x 900 pixels
- C470 2957U 4G50GVW:1920 x 1080 pixels
HD type
- IdeaCentre С340 Intel® Core™ i3 i3-3240:HD+
- C470 2957U 4G50GVW:Full HD
Full HD
- IdeaCentre С340 Intel® Core™ i3 i3-3240:No
- C470 2957U 4G50GVW:Yes
Processor family
- IdeaCentre С340 Intel® Core™ i3 i3-3240:Intel® Core™ i3
- C470 2957U 4G50GVW:Intel® Celeron®
Processor model
- IdeaCentre С340 Intel® Core™ i3 i3-3240:i3-3240
- C470 2957U 4G50GVW:2957U
Processor threads
- IdeaCentre С340 Intel® Core™ i3 i3-3240:4
- C470 2957U 4G50GVW:2
Processor frequency
- IdeaCentre С340 Intel® Core™ i3 i3-3240:3.4 GHz
- C470 2957U 4G50GVW:1.4 GHz

Side by side

Differences highlightedShow differences only

Comparison of С340, C470 2957U 4G50GVW
152 specifications	A Lenovo IdeaCentre С340 Intel® Core™ i3 i3-3240 Model С340 View product	B Lenovo C470 2957U 4G50GVW View product
Display4 differ
Display diagonalDiffers	50.8 cm (20")	54.6 cm (21.5")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
HD typeDiffers	HD+	Full HD
Full HDDiffers	No	Yes
Processor14 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Celeron®
Processor modelDiffers	i3-3240	2957U
Processor threadsDiffers	4	2
Processor frequencyDiffers	3.4 GHz	1.4 GHz
Processor cacheDiffers	3 MB	2 MB
Processor socketDiffers	LGA 1155 (Socket H2)	BGA 1168
Thermal Design Power (TDP)Differs	55 W	15 W
Bus typeDiffers	DMI	DMI2
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	10
PCI Express configurationsDiffers	1x16, 2x8	4x1, 1x4
Processor codeKnown for one	Unknown — not stated by the source	SR1DV
Processor codenameDiffers	Ivy Bridge	Haswell
Processor seriesDiffers	Intel Core i3-3200 Desktop Series	Intel Celeron Processor 2000 Series for Mobile
SteppingKnown for one	Unknown — not stated by the source	D0
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	DDR3L-SDRAM, LPDDR3-SDRAM
ECC supported by processorDiffers	Yes	No
Processor generationKnown for one	3rd gen Intel® Core™ i3	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	34	Unknown — not stated by the source
TcaseKnown for one	65.3 °C	Unknown — not stated by the source
Memoryidentical
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Memory slotsKnown for one	2	Unknown — not stated by the source
Storage2 differ
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interfaceDiffers	SATA	SATA III
Compatible memory cardsDiffers	FLU, Memory Stick (MS), MiniSD, MMC, MS Duo, MS PRO, MSXC, PSVita, SD	MMC, SD, SDHC, SDXC
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Graphics4 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® 615	NVIDIA® GeForce® 820M
On-board graphics card modelDiffers	Intel® HD Graphics 2500	Intel® HD Graphics
On-board graphics card base frequencyDiffers	650 MHz	200 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1000 MHz
On-board graphics card memoryKnown for one	1 GB	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x152	Unknown — not stated by the source
Audio1 differ
RMS rated powerDiffers	6 W	3 W
Cameraidentical
Total megapixelsKnown for one	0.3 MP	Unknown — not stated by the source
Network1 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces2 differ
Headphone outputsDiffers	0	1
Microphone inDiffers	No	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
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
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® H61	Unknown — not stated by the source
Softwareidentical
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features19 differ
Intel Clear Video TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionDiffers	1.00	0.00
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 Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) 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® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)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	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® OS GuardKnown 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 CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Processor ARK IDDiffers	65690	78942
Processor package sizeDiffers	37.5 x 37.5 mm	40 x 24 x 1.5 mm
Supported instruction setsDiffers	AVX, SSE4.1, SSE4.2	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
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Packaging content2 differ
Mouse includedDiffers	No	Yes
Keyboard includedDiffers	No	Yes
Other features1 differ
Storage drive interfaceDiffers	Serial ATA	Serial ATA III
Weight & dimensionsidentical
Width (with stand)Known for one	497.8 mm	Unknown — not stated by the source
Depth (with stand)Known for one	196 mm	Unknown — not stated by the source
Height (with stand)Known for one	396.2 mm	Unknown — not stated by the source
Weight (with stand)Known for one	5.9 kg	Unknown — not stated by the source

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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