Product comparison · 2 laptops

Lenovo IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop vs Lenovo IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop

134specifications compared
25differ
109identical
7known for one product only

Key differences

Processor family
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:Intel® Core™ i7
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:Intel® Core™ i5
Processor generation
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:3rd gen Intel® Core™ i7
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:3rd gen Intel® Core™ i5
Processor model
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:i7-3612QM
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:i5-3230M
Processor cores
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:4
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:2
Processor threads
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:8
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:4
Processor boost frequency
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:3.1 GHz
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:3.2 GHz
Processor frequency
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:2.1 GHz
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:2.6 GHz
Processor cache
- IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop:6 MB
- IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop:3 MB

Side by side

Differences highlightedShow differences only

Comparison of G400AM-ISE, M490-IFI
141 specifications	A Lenovo IdeaPad G400AM-ISE Intel® Core™ i7 i7-3612QM Laptop Model G400AM-ISE View product	B Lenovo IdeaPad M490-IFI Intel® Core™ i5 i5-3230M Laptop Model M490-IFI View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	35.6 cm (14")	35.6 cm (14")
Touchscreen	No	No
LED backlight	Yes	Yes
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	3rd gen Intel® Core™ i7	3rd gen Intel® Core™ i5
Processor modelDiffers	i7-3612QM	i5-3230M
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.1 GHz	3.2 GHz
Processor frequencyDiffers	2.1 GHz	2.6 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	6 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	Socket 1224	BGA 1023
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-3600 Mobile series	Intel Core i5-3200 Mobile series
Processor codename	Ivy Bridge	Ivy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	E1	L1
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	3.0	3.0
CPU multiplier (bus/core ratio)Differs	21	26
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Storage2 differ
Total storage capacityDiffers	500 GB	1 TB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	1 TB
Card reader integrated	Yes	Yes
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon HD 8570M	NVIDIA® GeForce® GT 740M
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Discrete graphics memory type	GDDR3	GDDR3
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 4000	Intel® HD Graphics 4000
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)	1100 MHz	1100 MHz
On-board graphics card ID	0x166	0x166
Audioidentical
Audio systemKnown for one	Dolby certified sound	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Network2 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100 Mbit/s	100,1000 Mbit/s
BluetoothDiffers	No	Yes
Integrated 4G WiMAX	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Softwareidentical
Operating system installed	Windows 8	Windows 8
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	22 nm	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Active Management Technology (Intel® AMT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® High Definition Audio (Intel® HD Audio)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® Matrix Storage Technology (Intel® MST)	No	No
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Rapid Start Technology	No	No
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Smart Cache	Yes	Yes
Intel® Smart Response Technology	No	No
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	64901	72056
Processor codeDiffers	SR0MR	SR0WX
Processor package sizeDiffers	31.0 x 24.0 (BGA1224)	31 x 24 (BGA1023)
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cells	6	6
Poweridentical
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Weight & dimensions3 differ
Weight	2.2 kg	2.2 kg
WidthDiffers	349 mm	340 mm
DepthDiffers	235 mm	234.6 mm
HeightDiffers	33.4 mm	23.4 mm
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel HM77 Express

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.

More laptop comparisons

All laptop comparisons