Product comparison · 2 laptops

ASUS X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop vs Lenovo IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop

140specifications compared
52differ
88identical
47known for one product only

Key differences

Display diagonal
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:43.9 cm (17.3")
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:35.6 cm (14")
Display resolution
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:1920 x 1080 pixels
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:1366 x 768 pixels
Processor family
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:Intel® Core™ i7
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:Intel® Core™ i3
Processor generation
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:5th gen Intel® Core™ i7
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:4th gen Intel® Core™ i3
Processor model
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:i7-5500U
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:i3-4005U
Processor frequency
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:2.4 GHz
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:1.7 GHz
Processor cache
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:4 MB
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:3 MB
Processor cache type
- X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop:L3
- IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop:Smart Cache

Side by side

Differences highlightedShow differences only

Comparison of X751LK-T4091H, G40-80
187 specifications	A ASUS X751LK-T4091H Intel® Core™ i7 i7-5500U Laptop Model X751LK-T4091H View product	B Lenovo IdeaPad G40-80 Intel® Core™ i3 i3-4005U Laptop Model G40-80 View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black, Silver	Black, Silver
Form factor	Clamshell	Clamshell
Market positioningKnown for one	Unknown — not stated by the source	Business
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	35.6 cm (14")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
Touchscreen	No	No
HD typeKnown for one	Full HD	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	5th gen Intel® Core™ i7	4th gen Intel® Core™ i3
Processor modelDiffers	i7-5500U	i3-4005U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyKnown for one	3 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.4 GHz	1.7 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor cache typeDiffers	L3	Smart Cache
Processor socket	BGA 1168	BGA 1168
Processor lithographyDiffers	14 nm	22 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Core i7-5500 Mobile Series	Intel® Core™ i3-4000 Mobile Series
Processor codenameDiffers	Broadwell	Haswell
Bus typeDiffers	DMI2	DMI
FSB Parity	No	No
SteppingKnown for one	F0	Unknown — not stated by the source
Thermal Design Power (TDP)	15 W	15 W
Configurable TDP-downKnown for one	7.5 W	Unknown — not stated by the source
Configurable TDP-down frequencyKnown for one	0.6 GHz	Unknown — not stated by the source
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesDiffers	12	10
PCI Express configurationsDiffers	4x1, 2x4	4x1, 1x4
PCI Express slots version	2.0	2.0
ECC supported by processor	No	No
Memory3 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speed	1600 MHz	1600 MHz
Memory form factorDiffers	On-board + SO-DIMM	SO-DIMM
Memory layout (slots x size)	1 x 4 GB	1 x 4 GB
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	16 GB
Storage3 differ
Total storage capacity	1 TB	1 TB
Storage mediaDiffers	Hybrid-HDD	HDD
Number of HDDs installed	1	1
HDD speed	5400 RPM	5400 RPM
Hybrid-HDD cache typeKnown for one	SSD	Unknown — not stated by the source
Hybrid-HDD capacityKnown for one	1 TB	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	24 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi DL	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	SD, SDHC	MMC, SD
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics5 differ
On-board graphics card	Yes	Yes
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA® GeForce® GTX 850M	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers	16 GB	2 GB
On-board graphics card base frequencyDiffers	300 MHz	200 MHz
On-board graphics card dynamic frequency (max)	950 MHz	950 MHz
On-board graphics card DirectX versionDiffers	11.2	12
On-board graphics card IDDiffers	0x1616	0xA16
Audio1 differ
Audio systemDiffers	SonicMaster Lite	Dolby Advanced Audio 2
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera	Yes	Yes
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Network1 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	1
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
Thunderbolt ports quantity	0	0
Headphone outputs	0	0
S/PDIF out port	No	No
Combo headphone/mic port	Yes	Yes
Microphone in	No	No
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
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
Performanceidentical
Motherboard chipsetKnown for one	Intel SoC	Unknown — not stated by the source
Keyboard2 differ
Pointing deviceDiffers	Touchpad	Clickpad
Numeric keypadDiffers	Yes	No
Full-size keyboard	Yes	Yes
Windows keys	Yes	Yes
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special features16 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 lithographyKnown for one	14 nm	Unknown — not stated by the source
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	Yes	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) versionDiffers	1.00	0.00
Intel Smart Response Technology versionDiffers	1.00	0.00
Intel Stable Image Platform Program (SIPP)Known for one	No	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one	0.00	Unknown — not stated by the source
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
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® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	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® My WiFi Technology (Intel® MWT)	No	No
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Differs	Yes	No
Intel® Smart Cache	Yes	Yes
Intel® Smart Response TechnologyDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Virtualization Technology (Intel® VT)Differs	VT-d, VT-x	VT-x
Processor ARK IDDiffers	85214	75105
Processor codeKnown for one	SR23W	Unknown — not stated by the source
Processor package sizeDiffers	40 x 24 x 1.3 mm	40 x 24 x 1.5 mm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
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® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® High Definition Audio (Intel® HD Audio)Known for one	Unknown — not stated by the source	Yes
Intel® Matrix Storage Technology (Intel® MST)Known for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
UARTKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Number of battery cells	4	4
Battery capacityKnown for one	3000 mAh	Unknown — not stated by the source
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Poweridentical
AC adapter power	65 W	65 W
AC adapter output currentKnown for one	4.74 A	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protectionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.8 kg	2.1 kg
WidthDiffers	415 mm	347 mm
DepthDiffers	272 mm	245 mm
Height (front)Known for one	3 cm	Unknown — not stated by the source
Height (rear)Known for one	3.5 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	24.8 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Manual	Yes	Yes
Power cord included	Yes	Yes
Warranty cardKnown for one	Yes	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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