Product comparison · 2 laptops

Acer Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY vs Acer Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940

111specifications compared
41differ
70identical
38known for one product only

Key differences

Product colour
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:Blue
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:Black
Processor family
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:Intel® Core™ i7
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:Intel® Pentium®
Processor model
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:i7-2670QM
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:B940
Processor cores
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:4
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:2
Processor threads
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:8
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:2
Processor frequency
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:2.2 GHz
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:2 GHz
Processor cache
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:6 MB
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:2 MB
Processor cache type
- Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY:Smart Cache
- Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940:L3

Side by side

Differences highlightedShow differences only

Comparison of 5755G-2678G75BN, AS5750Z-B944G32Mnkk
149 specifications	A Acer Aspire 5755G-2678G75BN Intel® Core™ i7 i7-2670QM 39.6 cm (15.6") 8 GB DDR3-SDRAM 750 GB HDD Windows 7 Home Premium Blue QWERTY Model 5755G-2678G75BN View product	B Acer Aspire AS5750Z-B944G32Mnkk Intel® Pentium® B940 Model AS5750Z-B944G32Mnkk View product
Design1 differ
Product colourDiffers	Blue	Black
Form factorKnown for one	Unknown — not stated by the source	Clamshell
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Pentium®
Processor generationKnown for one	2nd gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-2670QM	B940
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor boost frequencyKnown for one	3.1 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.2 GHz	2 GHz
System bus rateKnown for one	5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	6 MB	2 MB
Processor cache typeDiffers	Smart Cache	L3
Processor socketDiffers	BGA 1224	PGA988
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-2600 Mobile Series	Intel Pentium B900 Series for Mobile
Processor codename	Sandy Bridge	Sandy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingKnown for one	D2	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	45 W	35 W
TjunctionDiffers	100 °C	85 °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	20
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	8 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage3 differ
Total storage capacityDiffers	750 GB	320 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	Blu-Ray DVD Combo	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, xD	MMC, MS PRO, SD, xD
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Graphics card familyDiffers	NVIDIA	ATI, Intel
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1200 MHz	1100 MHz
On-board graphics card IDKnown for one	0x116	Unknown — not stated by the source
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Network1 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
Bluetooth	No	No
Integrated 4G WiMAXDiffers	Yes	No
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	2	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorKnown for one	No	Unknown — not stated by the source
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	Yes	No
TV-outKnown for one	No	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	AMD A50M
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Numeric keypad	Yes	Yes
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features15 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
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 versionKnown for one	1.00	Unknown — not stated by the source
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	53470	55626
Processor codeKnown for one	SR02S	Unknown — not stated by the source
Processor package sizeDiffers	31 mm	37.5x37.5 (rPGA988B)
Supported instruction setsDiffers	AVX	SSE4.x
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cells	6	6
Battery life (max)Known for one	4.5 h	Unknown — not stated by the source
Battery capacityKnown for one	Unknown — not stated by the source	4400 mAh
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Weight & dimensions2 differ
Weight	2.6 kg	2.6 kg
WidthDiffers	381.6 mm	381 mm
DepthDiffers	253 mm	254 mm
Height (front)Known for one	2.52 cm	Unknown — not stated by the source
Height (rear)Known for one	3.32 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	33 mm
Other featuresidentical
Infrared data port	No	No
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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