Product comparison · 2 laptops

Acer Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac vs Acer P645-S-79QD + NP.DCK11.00N

86specifications compared
53differ
33identical
100known for one product only

Key differences

Display diagonal
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:43.9 cm (17.3")
- P645-S-79QD + NP.DCK11.00N:35.6 cm (14")
Display resolution
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:1600 x 900 pixels
- P645-S-79QD + NP.DCK11.00N:1920 x 1080 pixels
HD type
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:HD+
- P645-S-79QD + NP.DCK11.00N:Full HD
Processor manufacturer
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:AMD
- P645-S-79QD + NP.DCK11.00N:Intel
Processor family
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:AMD Athlon II Dual-Core
- P645-S-79QD + NP.DCK11.00N:Intel® Core™ i7
Processor model
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:P340
- P645-S-79QD + NP.DCK11.00N:i7-5600U
Processor threads
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:2
- P645-S-79QD + NP.DCK11.00N:4
Processor frequency
- Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac:2.2 GHz
- P645-S-79QD + NP.DCK11.00N:2.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of 7551G-P344G50Mnkk, P645-S-79QD + NP.DCK11.00N
186 specifications	A Acer Aspire 7551G-P344G50Mnkk AMD Athlon II Dual-Core P340 Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 500 GB HDD AMD Radeon HD 6470M Windows 7 Home Premium Blac Model 7551G-P344G50Mnkk View product	B Acer P645-S-79QD + NP.DCK11.00N View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Display3 differ
Display diagonalDiffers	43.9 cm (17.3")	35.6 cm (14")
Display resolutionDiffers	1600 x 900 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD typeDiffers	HD+	Full HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display response rise/fallKnown for one	8 ms	Unknown — not stated by the source
Processor7 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD Athlon II Dual-Core	Intel® Core™ i7
Processor generationKnown for one	Unknown — not stated by the source	5th gen Intel® Core™ i7
Processor modelDiffers	P340	i7-5600U
Processor cores	2	2
Processor threadsDiffers	2	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.2 GHz
Processor frequencyDiffers	2.2 GHz	2.6 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cacheDiffers	1 MB	4 MB
Processor cache typeDiffers	L2	L3
Processor socketKnown for one	Unknown — not stated by the source	BGA 1168
Processor lithographyKnown for one	Unknown — not stated by the source	14 nm
Processor operating modesKnown for one	Unknown — not stated by the source	32-bit, 64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i7-5600 Mobile Series
Processor codenameKnown for one	Unknown — not stated by the source	Broadwell
Bus typeKnown for one	Unknown — not stated by the source	DMI2
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingKnown for one	Unknown — not stated by the source	F0
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	15 W
Configurable TDP-downKnown for one	Unknown — not stated by the source	7.5 W
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	0.6 GHz
TjunctionKnown for one	Unknown — not stated by the source	105 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	12
PCI Express configurationsKnown for one	Unknown — not stated by the source	4x1, 2x4
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory4 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	4 GB	12 GB
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storage5 differ
Total storage capacityDiffers	500 GB	256 GB
Storage mediaDiffers	HDD	SSD
Number of HDDs installedDiffers	1	0
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
Optical drive typeDiffers	DVD Super Multi DL	No
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, MS PRO, Memory Stick (MS), SD, xD	SD
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Graphics4 differ
On-board graphics cardDiffers	No	Yes
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	AMD Radeon HD 6470M	Not available
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Not available	Intel® HD Graphics 5500
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	16 GB
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	300 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	950 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	11.2
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x1616
Graphics card Open GL supportKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Audioidentical
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Video capturing speedKnown for one	30 fps	Unknown — not stated by the source
Optical driveidentical
LightScribe	No	No
Network2 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,1000,100 Mbit/s
BluetoothKnown for one	No	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	3	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	3
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	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	No	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Combo headphone/mic portKnown for one	No	Unknown — not stated by the source
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	Yes	No
Windows keys	Yes	Yes
Keyboard number of keysKnown for one	105	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Recovery operating systemKnown for one	Unknown — not stated by the source	Windows 8.1 Pro
Trial softwareKnown for one	McAfee Internet Security Suite 2009	Unknown — not stated by the source
Bundled softwareKnown for one	Acer Backup Manager, Acer eRecovery Management, Acer ePower Management, Acer GameZone, Adobe Flash Player, Adobe Reader, Cyberlink Power DVD, Microsoft Windows Live Essentials, NTI Media Maker, Microsoft Office 2010 Starter	Unknown — not stated by the source
Processor special features13 differ
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyDiffers	No	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	1.00
Intel TSX-NIKnown for one	Unknown — not stated by the source	Yes
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	1.00
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® Small Business Advantage (Intel® SBA)Differs	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x, VT-d
Processor ARK IDKnown for one	Unknown — not stated by the source	85215
Processor codeKnown for one	Unknown — not stated by the source	SR23V
Processor package sizeKnown for one	Unknown — not stated by the source	40 x 24 x 1.3 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Battery3 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsDiffers	6	3
Battery capacityDiffers	4400 mAh	4850 mAh
Battery life (max)Known for one	3 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	90 W	65 W
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	No	No
Fingerprint readerDiffers	No	Yes
Docking stationidentical
Docking station USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	4
Docking station DVI portKnown for one	Unknown — not stated by the source	Yes
Docking station VGA (D-Sub) portKnown for one	Unknown — not stated by the source	Yes
Docking station DisplayPortKnown for one	Unknown — not stated by the source	Yes
Docking station headphone outKnown for one	Unknown — not stated by the source	Yes
Docking station microphone inKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions5 differ
WeightDiffers	3.3 kg	1.5 kg
WidthDiffers	415 mm	328.7 mm
DepthDiffers	275 mm	235.5 mm
HeightKnown for one	Unknown — not stated by the source	20.8 mm
Height (front)Differs	2.71 cm	2.08 cm
Height (rear)Differs	3.43 cm	2.08 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Docking station includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Power cord includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3D	No	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Industrial
Certificatesidentical
Wi-Fi certifiedKnown 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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