Product comparison · 2 laptops

ASUS N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM vs ASUS U44SG-WO077V laptop Intel® Core™ i7 i7-2620M

131specifications compared
28differ
103identical
21known for one product only

Key differences

Display diagonal
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:39.6 cm (15.6")
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:35.6 cm (14")
Display resolution
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:1920 x 1080 pixels
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:1366 x 768 pixels
Processor model
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:i7-2670QM
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:i7-2620M
Processor cores
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:4
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:2
Processor threads
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:8
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:4
Processor boost frequency
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:3.1 GHz
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:3.4 GHz
Processor frequency
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:2.2 GHz
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:2.7 GHz
Processor cache
- N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM:6 MB
- U44SG-WO077V laptop Intel® Core™ i7 i7-2620M:4 MB

Side by side

Differences highlightedShow differences only

Comparison of N55SF-S1273V, U44SG-WO077V
152 specifications	A ASUS N55SF-S1273V laptop Intel® Core™ i7 i7-2670QM Model N55SF-S1273V View product	B ASUS U44SG-WO077V laptop Intel® Core™ i7 i7-2620M Model U44SG-WO077V View product
Designidentical
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
HD typeKnown for one	Full HD	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i7	Intel® Core™ i7
Processor generation	2nd gen Intel® Core™ i7	2nd gen Intel® Core™ i7
Processor modelDiffers	i7-2670QM	i7-2620M
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.1 GHz	3.4 GHz
Processor frequencyDiffers	2.2 GHz	2.7 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	6 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1224	BGA 1023
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i7-2600 Mobile Series	Intel Core i7-2600 Mobile Series
Processor codename	Sandy Bridge	Sandy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	D2	J1
Thermal Design Power (TDP)Differs	45 W	35 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Differs	22	27
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	6 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1333 MHz	1333 MHz
Memory layout (slots x size)Known for one	1 x 2 + 1 x 4 GB	Unknown — not stated by the source
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	8 GB	8 GB
Storage1 differ
Total storage capacity	750 GB	750 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD size	2.5"	2.5"
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO Duo, SD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 555M	NVIDIA® GeForce® 610M
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Graphics card family	Intel, NVIDIA	Intel, NVIDIA
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 3000	Intel® HD Graphics 3000
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1200 MHz	1300 MHz
On-board graphics card ID	0x116	0x116
Audio1 differ
Audio systemDiffers	SonicMaster	SonicFocus
Speakers manufacturerKnown for one	Bang & Olufsen	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Networkidentical
Mobile network connectionKnown for one	Yes	Unknown — not stated by the source
Mobile network generationKnown for one	4G	Unknown — not stated by the source
4G standardKnown for one	WiMAX	Unknown — not stated by the source
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	No	No
4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Integrated 4G WiMAX	Yes	Yes
Ports & interfaces1 differ
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
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	Yes	Yes
Microphone in	Yes	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
TV-out	No	No
Performanceidentical
Motherboard chipset	Intel® HM65 Express	Intel® HM65 Express
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Processor special features5 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	32 nm	32 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 Trusted Execution TechnologyDiffers	No	Yes
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	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
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® 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)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	53470	52231
Processor codeDiffers	SR02S	SR041
Processor package sizeDiffers	31 mm	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Batteryidentical
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery capacityKnown for one	56 Wh	Unknown — not stated by the source
Power2 differ
AC adapter powerDiffers	120 W	75 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentDiffers	6.3 A	3.95 A
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Weight & dimensions2 differ
WeightKnown for one	2.7 kg	Unknown — not stated by the source
WidthDiffers	379 mm	328 mm
DepthDiffers	261 mm	238 mm
Height (front)Known for one	3.7 cm	Unknown — not stated by the source
Height (rear)Known for one	3.75 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	19 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Infrared data port	No	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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