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

Lenovo IdeaCentre A740 Intel® Core™ i5 i5-4258U vs Lenovo IdeaCentre N300 Intel® Celeron® J1900

113specifications compared
69differ
44identical
50known for one product only

Key differences

Display diagonal
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:68.6 cm (27")
- IdeaCentre N300 Intel® Celeron® J1900:49.5 cm (19.5")
Display resolution
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:1920 x 1080 pixels
- IdeaCentre N300 Intel® Celeron® J1900:1600 x 900 pixels
HD type
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:Full HD
- IdeaCentre N300 Intel® Celeron® J1900:HD+
Full HD
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:Yes
- IdeaCentre N300 Intel® Celeron® J1900:No
Processor family
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:Intel® Core™ i5
- IdeaCentre N300 Intel® Celeron® J1900:Intel® Celeron®
Processor model
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:i5-4258U
- IdeaCentre N300 Intel® Celeron® J1900:J1900
Processor cores
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:2
- IdeaCentre N300 Intel® Celeron® J1900:4
Processor boost frequency
- IdeaCentre A740 Intel® Core™ i5 i5-4258U:2.9 GHz
- IdeaCentre N300 Intel® Celeron® J1900:2.42 GHz

Side by side

Differences highlightedShow differences only

Comparison of A740, N300
163 specifications	A Lenovo IdeaCentre A740 Intel® Core™ i5 i5-4258U Model A740 View product	B Lenovo IdeaCentre N300 Intel® Celeron® J1900 Model N300 View product
Display4 differ
Display diagonalDiffers	68.6 cm (27")	49.5 cm (19.5")
Display resolutionDiffers	1920 x 1080 pixels	1600 x 900 pixels
HD typeDiffers	Full HD	HD+
Full HDDiffers	Yes	No
Processor20 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Celeron®
Processor generationKnown for one	4th gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-4258U	J1900
Processor coresDiffers	2	4
Processor boost frequencyDiffers	2.9 GHz	2.42 GHz
Processor frequencyDiffers	2.4 GHz	2 GHz
Processor cacheDiffers	3 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	BGA 1168	BGA 1170
Thermal Design Power (TDP)Differs	28 W	10 W
Bus typeKnown for one	DMI2	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	12	4
PCI Express configurationsDiffers	1x4, 2x4	1x4
Processor codeDiffers	SR18A	SR1SC
Processor codenameDiffers	Haswell	Bay Trail
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i5-4200 Mobile series	Intel Celeron Processor J1000 series for Desktop
SteppingDiffers	C0	B3
TjunctionDiffers	100 °C	105 °C
Maximum internal memory supported by processorDiffers	16 GB	8 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory clock speeds supported by processorDiffers	1333,1666 MHz	1333 MHz
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	8 GB	2 GB
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Memory slotsKnown for one	1	Unknown — not stated by the source
Memory slots typeKnown for one	SO-DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	1600 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	1 TB	500 GB
Storage mediaDiffers	Hybrid-HDD	HDD
HDD capacityDiffers	1 TB	500 GB
Optical drive typeDiffers	No	DVD-RW
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 interfaceKnown for one	Unknown — not stated by the source	SATA
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphics5 differ
Discrete graphics card modelKnown for one	NVIDIA® GeForce® GT 840M	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
On-board graphics card familyDiffers	Intel® Iris™ Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® Iris™ Graphics 5100	Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one	1.74 GB	Unknown — not stated by the source
Number of displays supported (on-board graphics)Differs	3	2
On-board graphics card base frequencyDiffers	200 MHz	688 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	854 MHz
On-board graphics card DirectX versionKnown for one	11.1	Unknown — not stated by the source
On-board graphics card IDKnown for one	0xA2E	Unknown — not stated by the source
Audioidentical
RMS rated powerKnown for one	10 W	Unknown — not stated by the source
Audio systemKnown for one	Dolby Home Theater	Unknown — not stated by the source
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Camera1 differ
Total megapixelsDiffers	2 MP	1 MP
Camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Network2 differ
Wi-Fi standardsDiffers	Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffers	No	Yes
Ports & interfaces6 differ
Ethernet LAN (RJ-45) portsDiffers	0	1
USB 2.0 ports quantityDiffers	0	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	4	Unknown — not stated by the source
Thunderbolt ports quantityDiffers	1	0
HDMI ports quantityDiffers	1	0
Headphone outputsDiffers	1	0
Microphone inDiffers	Yes	No
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	White
Performanceidentical
BIOS passwordKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1	Android 4.2
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Operating system languageKnown for one	German	Unknown — not stated by the source
Processor special features20 differ
Embedded options availableDiffers	No	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateDiffers	Yes	No
Intel Identity Protection Technology versionDiffers	1.00	0.00
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyDiffers	Yes	No
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
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	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Processor ARK IDDiffers	75990	78867
Processor package sizeDiffers	40 x 24 x 1.5 mm	25 X 27 mm
Supported instruction setsKnown for one	AVX 2.0, SSE4.1, SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Intel Small Business Advantage (SBA) 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® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
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
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Weight & dimensions4 differ
Width (with stand)Differs	810 mm	489 mm
Depth (with stand)Differs	560 mm	33 mm
Height (with stand)Differs	215 mm	323 mm
Weight (with stand)Differs	12.7 kg	4.6 kg
Other featuresidentical
Near Field Communication (NFC)Known for one	Yes	Unknown — not stated by the source
Autonomy modeKnown for one	Unknown — not stated by the source	Yes
Battery lifeKnown for one	Unknown — not stated by the source	3 h
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x
Storage drive interfaceKnown for one	Unknown — not stated by the source	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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