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Acer Aspire S7-391
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Acer Aspire S7-391 2 Core Intel Core I7-3xxx 2GHz 4GB 256GB SSD 13.3" Laptop

2 Intel Core I7-3xxx 2GHz 4GB Dec 2012
Processor Core Processor Family Processor Clock Speed Internal Memory Release Date
Radically thin, supremely strong, scratch resistant and easy to clean: White Gorilla Glass 2 makes the beauty of the 13.3" Aspire S7 Series gleam at an ultra-thin 11.9 mm. The 11.6" model, with... More
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22 Reasons For

16 PCI Express Lanes (max)

Most of the other ultrabooks that came out around the same time as the Aspire S7-391 only have between 1 and 15 PCI Express lanes (max), however the Aspire S7-391 has 16 PCI Express lanes (max).

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Very Fast On-Board Graphics Adapter Dynamic Frequency

The on-board graphics adapter dynamic frequencies of portable PCs that have been around for more than two years range from 800MHz to 1,300MHz. When compared to other laptops of a similar age and spec to the Aspire S7-391, the Aspire S7-391's on-board graphics adapter dynamic frequency of 1,200 megahertz is one of the fastest.

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Good Brand

We checked the reviews from users and experts of hundreds of portable PCs to determine an average rating for each portable PC brand. On average portable PCs produced by Acer have good ratings from experts and owners.

1920 X 1080 Pixels Display Resolution

The highest display resolution of the Acer Aspire S7-391 is 1920 x 1080 pixels. That's 98% more display resolution than a 1366 x 768 pixels portable PC, which is the most common display resolution.

This portable PC's display resolution (1920 x 1080 pixels) is actually the best display resolution amongst all laptops of a similar age and spec to the Aspire S7-391.

The worst display resolution amongst similar types of portable PC is 1366 x 768 pixels.

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Quite Fast Processor Clock Speed

Across all the portable PCs of a similar age and type to the Aspire S7-391 the processor clock speeds range from 1GHz to 2.9GHz, and the average processor clock speed is 1.8GHz. With a processor clock speed of 2 gigahertz, the Acer Aspire S7-391 has a quite fast processor clock speed compared to most of the other portable PCs of a comparable age and type to the Aspire S7-391.

If you want a portable PC with a faster processor clock speed then you might want to consider the Lenovo X240 (£735.65) (2.1GHz).

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Intel Core I7 Processor Family

The Aspire S7-391 has an Intel Core i7 processor family which is better than the Intel Core i5 processor family found on most ultrabooks that have been around for more than two years. The best processor family of all comparable spec portable PCs that have been available for a similar time to the Aspire S7-391 is Intel Core i7-3xxx and the worst is Intel Core i3-2xxx.

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Has a Front Camera

The Aspire S7-391 has a front camera. Most of the other laptops of this age and type also have a front camera.

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1,600MHz Processor Memory Clock Speed

The Aspire S7-391 supports a 1,600MHz processor memory clock speed which is faster than the 133MHz processor memory clock speed supported by most notebook PCs of a comparable spec and age to it. In addition, this portable PC supports 1 and 333MHz processor memory clock speeds.

This laptop's memory clock speeds supported by processor (1,600MHz) is actually the best supported memory clock speeds supported by processor amongst all notebook PCs of a similar age and type to the Aspire S7-391.

Amongst comparable types of laptop the worst supported memory clock speeds supported by processor is 133MHz.

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SSD Storage Medium

This notebook PC has an SSD storage medium, which is typical of many portable PCs of a similar age and spec to it. Solid State Drives (SSD) store data in semiconductors on a circuit board rather than using magnetic or optical media. Solid State Drives have no moving parts which makes them very fast and reliable.

Notebook PCs with a better storage medium that might also be worth considering include the Lenovo X1 Carbon (SSD).

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L3 Processor Cache

This notebook PC has a L3 processor cache, which is typical of many similar spec laptops that have been available for more than two years.

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64-Bit Operating System Architecture

This laptop has a 64-bit operating system architecture, which is the most frequently found operating system architecture on portable PCs that have been around for around the same time as it.

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Quite Fast Maximum Turbo Frequency

At 3.1 gigahertz, the Aspire S7-391 has a quite fast maximum turbo frequency compared to most of the other portable PCs of a similar age and spec to the Aspire S7-391. Ultrabooks that were released more than two years ago have maximum turbo frequencies of between 1.3GHz and 3.6GHz.

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802.11n WiFi Standard

This laptop has an 802.11a|802.11g|802.11n WiFi standard, which is the most frequently found WiFi standard on portable PCs of a similar spec and age to it.

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Has a Touch Sensitive Screen

The Acer Aspire S7-391 has a touch sensitive screen. Most of the other laptops that are a comparable age to the Aspire S7-391 do not have a touch sensitive screen.

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256 Solid-State Drive Capacity

Most laptops that have been on the market for around the same time as the Aspire S7-391 have between 16 and 511 solid-state drive capacity, including the Acer Aspire S7-391 which has 256 solid-state drive capacity.

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Quite Big Cache Memory

The Aspire S7-391 has a quite big cache memory (4 megabytes) compared to most of the other portable PCs of a comparable spec and age to the Aspire S7-391. Across all the notebook PCs of a similar spec and age to the Aspire S7-391 the cache memories range from 2MB to 6MB, and the average cache memory is 3.3MB.

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Quite Bright Display Brightness

The dimmest display brightness of portable PCs of this age and type is 200 cd/m² and the brightest is 500 cd/m². The Aspire S7-391 has a fairly bright display brightness (350 candellas per square meter) compared to most of the other laptops of this age and spec.

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Quite Big L3 Cache

The Acer Aspire S7-391 has one of the bigger L3 caches (4 megabytes) amongst ultrabooks of this age. The average L3 cache of notebook PCs that were released around the same time as the Aspire S7-391 is 3.3MB.

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Fairly Big Processor Cache

The average processor cache of comparable spec notebook PCs that were released around the same time as the Aspire S7-391 is 3.3MB, and the processor caches range from 1MB to 6MB. With a processor cache of 4 megabytes, the Aspire S7-391 has a fairly big processor cache compared to most of the other laptops that are a comparable age to the Aspire S7-391.

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AC Cable Included

This notebook PC has an AC cable included, which is the most commonly found cable included on notebook PCs of a comparable age and type to it.

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Very Small Display Response Rise/fall

The smallest display response rise/fall of laptops of this age and type is 8ms, the biggest is 35ms, and the average display response rise/fall is 17ms. With a display response rise/fall of only 8 milliseconds, the Aspire S7-391 has a quite small display response rise/fall compared to most of the other ultrabooks that have been on the market for a comparable time to the Aspire S7-391.

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Light

At only 1.3 kilograms, the Aspire S7-391 is quite light compared to most of the other laptops of a similar type and age to the Aspire S7-391. Across all the laptops of this age and spec the weights range from 870g to 3.3kg.

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4 Reasons Against

Does Not Have a Full-Size Keyboard

The Aspire S7-391 does not have a full-size keyboard. Most of the other comparable spec laptops that were launched more than two years ago also do not have a full-size keyboard.

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Quite Short Battery Life

The average battery life of similar spec laptops that came out more than two years ago is 8.5h. At only 6 hours, the Aspire S7-391 has a quite short battery life compared to most of the other ultrabooks that were released more than two years ago.

If you are looking for a notebook PC with a longer battery life then you might also want to consider the Lenovo X1 Carbon Touch (6.3h).

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Very Small Maximum Internal Memory

With a maximum internal memory of only 4 gigabytes, the Aspire S7-391 has one of the smaller maximum internal memory amongst ultrabooks of this age. Notebook PCs that have been around for around the same time as the Aspire S7-391 have maximum internal memory of between 4GB and 16GB.

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Quite Slow Memory Clock Speed

Similar spec portable PCs that were released around the same time as the Aspire S7-391 have memory clock speeds of between 1,000MHz and 1,600MHz. The Acer Aspire S7-391 has a fairly slow memory clock speed (only 1,333 megahertz) compared to most of the other portable PCs that came out around the same time as the Aspire S7-391.

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4 Other reasons to consider the Acer Aspire S7-391

Released Over Two Years Ago

This portable PC has been on the market for over two years.

Average Internal Memory

The Aspire S7-391 has a pretty standard internal memory (4 gigabytes) compared to most of the other ultrabooks that were launched around the same time as the Aspire S7-391.

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Average Total Storage Capacity

The Aspire S7-391 has a relatively typical total storage capacity (256 gigabytes) compared to most of the other ultrabooks that have been around for more than two years.

If you want a bigger total storage capacity then you might want to consider the Lenovo X240 (500GB).

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Average Screen Size

The Aspire S7-391 has a pretty standard screen size (13.3 inches) compared to most of the other notebook PCs of this age and type.

If this Acer laptop screen size is too small for you then you might also want to consider the HP Zbook 14 (£1,081.08) (14").

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Specification

Features
Design
Form Factor
Colour
Product Type
Intel Segment Tagging
Docking Station
Processor
Processor Core
Processor Family
Processor Clock Speed
Processor
Motherboard Chipset
Processor Socket
Processor Cache
System Bus Data Transfer Rate
Processor Thread
Maximum Turbo Frequency
Processor Model
Conflict Free Processor
Integrated 4G WiMAX
Processor Lithography
PCI Express Lane (max)
Processor Operating Mode
PCI Express Slot Version
Bus Type
Processor Codename
Processor Series
Thermal Design Power (TDP)
Stepping
PCI Express Configuration
CPU Multiplier (bus/core Ratio)
Tjunction
Processor Cache Type
Memory
Internal Memory
Maximum Internal Memory
Memory Layout
Internal Memory
Hard Drive
Storage
Total Storage Capacity
Storage Medium
Memory Card
Integrated Card Reader
Solid-State Drive Capacity
Installed SSD
Display
Screen Size
Display Resolution
Touch Sensitive Screen
Touch Technology
Aspect Ratio
LED Backlight
HD Type
Video
Graphics
On-Board Graphics Adapter Model
Discrete Graphics Adapter Model
On-Board Graphics Adapter ID
Display Supported by On-Board Grap
On-Board Graphics Adapter Dynamic Frequency
On-Board Graphics Adapter Base Frequency
On-Board Graphics Adapter
Optical Drive
LghtScribe Feature
Audio
Built-In Microphone
Camera
Front Camera
Networking
Bluetooth Version
Ethernet LAN Connection
WiFi Standard
Wireless LAN Connection
3G Network Access Module
Bluetooth
Ports & Interfaces
Micro HDMI Port
SmartCard Slot
ExpressCard Slot
DC-In Jack
Combo Headphone/mic Port
S/PDIF Out Port
Microphone in Port
DVI Port
USB 3.0 (3.1 Gen 1) Type-A Port
Performance
Keyboard
Numeric Keypad
Pointing Device
Operating System/software
Operating System
Operating System Architecture
Processor Special Features
Intel Anti-Theft Technology
Intel VPro Technology
Intel My WiFi Technology
Intel Turbo Boost Technology
Intel Identity Protection Technology
Intel Hyper-Threading Technology
Intel Wireless Display (WiDi) Technology
Enhanced Intel SpeedStep Technology
Intel InTru 3D Technology
Intel Insider
Intel Quick Sync Video Technology
Intel Clear Video HD Technology
Supported Instruction Set
Processor Code
Intel FDI Technology
Intel Dual Display Capable Technology
Intel Fast Memory Access
Intel Secure Key
Execute Disable Bit
Intel Secure Key Technology Version
Thermal Monitoring Technology
CPU Configuration (max)
Intel VT-X With Extended Page Tables (EPT)
Intel Smart Cache
Intel 64
Processor Package Size
Intel Flex Memory Access
Intel Virtualization Technology (VT-X)
Idle States
Graphics & IMC Lithography
Intel Enhanced Halt State
Intel AES New Instructions
Intel Virtualization Technology for Directed I/O (VT-D)
Intel Identity Protection Technology Version
Processor ARK ID
Battery
Battery Life
Battery Capacity
Battery Cell Count
Battery
Power
AC Adapter Power
Security
Weight & Dimensions
Weight
Height
Depth
Width
Packaging Data
Cable Included
AC Adapter Included
Operational Conditions
Certificates
Technical Details
Other Features

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers nxm3eaa009, nxm3eeg011, nxm3eaa012, 39173534g25, 39173534g25a, 39173534g25aw, nxm3esa005c77, nxm3esa005-c77, 39173534g25aws
Barcodes 00021112438710, 00150726442155, 00163120652136, 00886541917720, 00886541943767, 00887899021107, 04712196564933, 04712196564940, 04712196565008, 04712196565022, 04712196565039, 04712196565114, 04712196577896, 04712196577926, 08865419437678, 08878990211070

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See How Other Laptops Compare to the Acer Aspire S7-391

Lenovo X240 vs Acer Aspire S7-391

Lenovo X240 vs Acer Aspire S7-391
Lenovo X240
2 core Intel Core i5-4xxx 1.9GHz 8GB 180GB SSD 12.5"
Acer Aspire S7-391
2 core Intel Core i7-3xxx 2GHz 4GB 256GB SSD 13.3"
£ 1,455.00
11.4h Longer Battery Life
Newer by Nine Months
50% Bigger Maximum Internal Memory
Bigger Internal Memory
Vastly Smaller Maximum Internal Memory Supported by Processor
150MHz Slower On-Board Graphics Adapter Base Frequency

Lenovo X240 vs Acer Aspire S7-391

Lenovo X240 vs Acer Aspire S7-391
Lenovo X240
2 core Intel Core i5-4xxx 1.9GHz 4GB 500GB HDD 12.5"
Acer Aspire S7-391
2 core Intel Core i7-3xxx 2GHz 4GB 256GB SSD 13.3"
£ 338.28
Longer Battery Life
4GB Bigger Maximum Internal Memory
A Lot Bigger Total Storage Capacity
Two More Battery Cells
16GB Smaller Maximum Internal Memory Supported by Processor
Two Hundred and Fourty Smaller Solid-State Drive Capacity

Lenovo X240 vs Acer Aspire S7-391

Lenovo X240 vs Acer Aspire S7-391
Lenovo X240
2 core Intel Core i5-4xxx 1.9GHz 4GB 180GB SSD 12.5"
Acer Aspire S7-391
2 core Intel Core i7-3xxx 2GHz 4GB 256GB SSD 13.3"
£ 896.15
7.1h Longer Battery Life
267MHz Faster Memory Clock Speed
Newer by Three Months
17.8mm Narrower
Smaller Maximum Internal Memory Supported by Processor
75% Dimmer Display Brightness
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