Product comparison · 2 laptops

ASUS K555LB-XX516T laptop Intel® Core™ i7 i7-5500U vs ASUS Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop

148specifications compared
58differ
90identical
37known for one product only

Key differences

Product colour
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:Blue, Stainless steel
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:Black, Stainless steel
Display diagonal
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:39.6 cm (15.6")
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:35.6 cm (14")
Touchscreen
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:No
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:Yes
Processor generation
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:5th gen Intel® Core™ i7
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:4th gen Intel® Core™ i7
Processor model
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:i7-5500U
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:i7-4500U
Processor frequency
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:2.4 GHz
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:1.8 GHz
Processor cache type
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:L3
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:Smart Cache
Processor lithography
- K555LB-XX516T laptop Intel® Core™ i7 i7-5500U:14 nm
- Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop:22 nm

Side by side

Differences highlightedShow differences only

Comparison of K555LB-XX516T, S451LA-CA041H
185 specifications	A ASUS K555LB-XX516T laptop Intel® Core™ i7 i7-5500U Model K555LB-XX516T View product	B ASUS Vivobook S451LA-CA041H Intel® Core™ i7 i7-4500U Laptop Model S451LA-CA041H View product
Design1 differ
Product colourDiffers	Blue, Stainless steel	Black, Stainless steel
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
TouchscreenDiffers	No	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor11 differ
Processor generationDiffers	5th gen Intel® Core™ i7	4th gen Intel® Core™ i7
Processor modelDiffers	i7-5500U	i7-4500U
Processor frequencyDiffers	2.4 GHz	1.8 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cache typeDiffers	L3	Smart Cache
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 i7-4500 Mobile series
Processor codenameDiffers	Broadwell	Haswell
SteppingDiffers	F0	C0
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
PCI Express configurationsDiffers	4x1, 2x4	2x4
Memory2 differ
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Maximum internal memoryDiffers	12 GB	8 GB
Memory form factorKnown for one	Unknown — not stated by the source	On-board
Storage4 differ
Total storage capacityDiffers	1 TB	500 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityDiffers	1 TB	500 GB
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi	No
Compatible memory cardsDiffers	SD, SDHC, SDXC	SD, SDHC
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics8 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® 940M	Not available
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 modelDiffers	Intel® HD Graphics 5500	Intel® HD Graphics 4400
Maximum on-board graphics card memoryDiffers	16 GB	1.74 GB
On-board graphics card base frequencyDiffers	300 MHz	200 MHz
On-board graphics card dynamic frequency (max)Differs	950 MHz	1100 MHz
On-board graphics card DirectX versionDiffers	11.2	12
On-board graphics card IDDiffers	0x1616	0xA16
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Network3 differ
Wi-Fi standardsDiffers	802.11g, 802.11b, Wi-Fi 4 (802.11n)	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers	10,1000,100 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers	1	0
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	4
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	4
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 8
Processor special features15 differ
Graphics & IMC lithographyKnown for one	14 nm	Unknown — not stated by the source
Intel Clear Video TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel HD GraphicsKnown for one	Yes	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Small Business Advantage (SBA) versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyDiffers	No	Yes
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
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 Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Differs	No	Yes
Intel® Matrix Storage Technology (Intel® MST)Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Differs	VT-x, VT-d	VT-x
Processor ARK IDDiffers	85214	75460
Processor codeDiffers	SR23W	SR16Z
Processor package sizeDiffers	40 x 24 x 1.3 mm	40 x 24 x 1.5 mm
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Battery3 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	2	4
Battery capacityDiffers	37 Wh	46 Wh
Power1 differ
AC adapter output currentDiffers	3.42 A	3.24 A
Security1 differ
Password protection typeDiffers	BIOS, HDD, User	HDD, User
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WeightDiffers	2.3 kg	1.8 kg
WidthDiffers	382 mm	348 mm
DepthDiffers	256 mm	241 mm
HeightDiffers	25.8 mm	24 mm
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® HM86
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No

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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