Product comparison · 2 laptops

Acer Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U vs Acer Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M

129specifications compared
42differ
87identical
16known for one product only

Key differences

Display diagonal
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:33.8 cm (13.3")
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:39.6 cm (15.6")
Processor family
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:Intel® Core™ i5
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:Intel® Core™ i3
Processor generation
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:3rd gen Intel® Core™ i5
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:2nd gen Intel® Core™ i3
Processor model
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:i5-3317U
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:i3-2377M
Processor frequency
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:1.7 GHz
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:1.5 GHz
Processor lithography
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:22 nm
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:32 nm
Processor codename
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:Ivy Bridge
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:Sandy Bridge
Stepping
- Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U:L1
- Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M:J1

Side by side

Differences highlightedShow differences only

Comparison of 391-53314G25akk, 581TG-323a4G52Makk
145 specifications	A Acer Aspire 391-53314G25akk Intel® Core™ i5 i5-3317U Model 391-53314G25akk View product	B Acer Aspire Timeline Ultra 581TG-323a4G52Makk Intel® Core™ i3 i3-2377M Model 581TG-323a4G52Makk View product
Designidentical
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	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 brightness	200 cd/m²	200 cd/m²
Processor10 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i3
Processor generationDiffers	3rd gen Intel® Core™ i5	2nd gen Intel® Core™ i3
Processor modelDiffers	i5-3317U	i3-2377M
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyKnown for one	2.6 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.7 GHz	1.5 GHz
System bus rate	5 GT/s	5 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	BGA 1023	BGA 1023
Processor lithographyDiffers	22 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i5-3300 Mobile series	Intel Core i3-2300 Mobile Series
Processor codenameDiffers	Ivy Bridge	Sandy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	L1	J1
Thermal Design Power (TDP)	17 W	17 W
TjunctionDiffers	105 °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	17	15
ECC supported by processor	No	No
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryDiffers	4 GB	6 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage5 differ
Total storage capacityDiffers	256 GB	520 GB
Storage mediaDiffers	SSD	HDD+SSD
Number of SSDs installed	1	1
SSD capacityDiffers	256 GB	20 GB
Optical drive typeDiffers	No	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, SD	MMC, MS PRO, SD, xD
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics6 differ
On-board graphics cardDiffers	Yes	No
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® GT 640M
Graphics card familyDiffers	Intel	NVIDIA
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 4000	Not available
On-board graphics card memoryKnown for one	0.125 GB	Unknown — not stated by the source
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1050 MHz	1000 MHz
On-board graphics card IDKnown for one	0x166	Unknown — not stated by the source
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffers	No	Yes
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Integrated 4G WiMAX	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	1
HDMI ports quantity	1	1
DVI port	No	No
S/PDIF out port	No	No
Combo headphone/mic port	Yes	Yes
Microphone in	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Performanceidentical
Motherboard chipset	Intel HM77 Express	Intel HM77 Express
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	No	Yes
Keyboard layout	QWERTY	QWERTY
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Processor special features8 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 lithographyDiffers	22 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 Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
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)Differs	Yes	No
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® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	65707	54834
Processor codeDiffers	SR0N8	SR0CW
Processor package sizeDiffers	31.0 x 24.0 mm	31.0 x 24.0 (BGA1023)
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processorDiffers	Yes	No
Battery3 differ
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Number of battery cellsDiffers	4	3
Battery capacityDiffers	34 Wh	54 Wh
Battery life (max)Differs	6.5 h	8 h
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Password protection type	BIOS, HDD, Supervisor	BIOS, HDD, Supervisor
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions5 differ
WeightDiffers	1.2 kg	2.25 kg
WidthDiffers	324.4 mm	376.4 mm
DepthDiffers	227.3 mm	253 mm
Height (front)Differs	1.12 cm	1.97 cm
Height (rear)Differs	1.5 cm	2.07 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Intel segment taggingKnown for one	Enterprise, Small Business	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP

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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