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Toshiba Portégé Z20t-B
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Toshiba Portégé Z20t-B 2 Core Intel Core M 1.1GHz 8GB 128GB SSD 12.5" Laptop

2 Intel Core M 1.1GHz 8GB May 2015
Processor Core Processor Family Processor Clock Speed Internal Memory Release Date
If you have to give presentations on a regular basis, you ll love the Portg Z20t-B's ultimate business flexibility. With just one click, you can transform the Ultrabook into a high performance... More
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18 Reasons For

Toshiba Portable PCs Have Good Reviews

Toshiba 2 in 1 laptops have good reviews on average and across all notebook PCs Toshiba is one of the superior manufacturers.

64-Bit Processor Operating Mode

This portable PC supports a 32-bit|64-bit processor operating mode, which is typical of many laptops of a similar age and spec to it.

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1920 X 1080 Pixels Display Resolution

This portable PC has a display resolution of 1920 x 1080 pixels, which is typical of many notebook PCs of this spec and age.

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Very Long Battery Life

When compared to other portable PCs of a similar age and spec to the Portégé Z20t-B that we have assessed the battery life of, the Portégé Z20t-B's battery life of 17 hours is one of the longest. 2 in 1 laptops that were released one year ago have battery lifes of between 2.2h and 18h.

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Has a Front Camera

Like most of the other laptops of a comparable age and spec to the Portégé Z20t-B, the Portégé Z20t-B has a front camera.

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1,600MHz Processor Memory Clock Speed

The Toshiba Portégé Z20t-B supports a 1,600MHz processor memory clock speed which is faster than the 133MHz processor memory clock speed supported by most portable PCs of this spec and age. 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 in fact the best supported memory clock speeds supported by processor across all 2 in 1 laptops that have been on the market for around the same time as the Portégé Z20t-B.

Across similar types of laptop the worst supported memory clock speeds supported by processor is 133MHz.

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Fairly Big Internal Memory

The Toshiba Portégé Z20t-B has a fairly big internal memory (8 gigabytes) compared to most of the other 2 in 1 laptops that have been on the market for around the same time as the Portégé Z20t-B. The internal memory of laptops that have been around for around the same time as the Portégé Z20t-B range from 2GB to 32GB.

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SSD Storage Medium

This notebook PC has an SSD storage medium, which is the most commonly found storage medium on portable PCs of a similar type and age 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.

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HD HD Type

The HD type of this notebook PC is Full HD, which is typical of many 2 in 1 laptops that have been available for more than a year.

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802.11n WiFi Standard

This notebook PC has an 802.11a|802.11ac|802.11b|802.11g|802.11n WiFi standard, which is the most commonly found WiFi standard on laptops that have been around for a similar time to it.

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64-Bit Operating System Architecture

This notebook PC has a 64-bit operating system architecture, which is the most commonly found operating system architecture on comparable spec notebook PCs that have been around for around the same time as it.

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L3 Processor Cache

This notebook PC has a L3 processor cache, which is the most commonly found processor cache on 2 in 1 laptops that are a similar age to it.

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Has a Touch Sensitive Screen

Like most of the other portable PCs that came out around the same time as the Portégé Z20t-B, the Portégé Z20t-B has a touch sensitive screen.

It may also be worth considering one of the other laptops with a touch sensitive screen currently available including because of it's better review score, the HP Spectre x360 (£778.00).

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Fairly Long Battery Life in Tablet Mode

Portable PCs of this age and spec have battery life in tablet mode of between 2.2h and 9.1h. The Portégé Z20t-B has a fairly long battery life in tablet mode (9 hours) compared to most of the other 2 in 1 laptops that have been available for around the same time as the Portégé Z20t-B.

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Quite Big Processor Cache

The smallest processor cache of portable PCs that have been on the market for around the same time as the Portégé Z20t-B is 1MB and the biggest is 4MB. At 4 megabytes, the Portégé Z20t-B has a quite big processor cache compared to most of the other comparable spec laptops that were launched around the same time as the Portégé Z20t-B.

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Two USB 3.0 Ports

The Portégé Z20t-B is a two USB 3.0 port portable PC.

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10 Mbit/s Ethernet LAN Data Rate

This laptop Ethernet LAN data rate, which is typical of many portable PCs that were released more than a year ago.

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Very Thin Height in Tablet Mode

With a height in tablet mode of only 8.8 millimeters, the Portégé Z20t-B has one of the thinner heights in tablet mode amongst similar spec notebook PCs of this age. Across all the 2 in 1 laptops that were launched around the same time as the Portégé Z20t-B the heights in tablet mode range from 7.2mm to 210mm, and the average height in tablet mode is 58mm.

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6 Reasons Against

Quite Slow On-Board Graphics Adapter Base Frequency

Across all the notebook PCs of a similar age and type to the Portégé Z20t-B the on-board graphics adapter base frequencies range from 200MHz to 540MHz, and the average on-board graphics adapter base frequency is 280MHz. The Toshiba Portégé Z20t-B has a quite slow on-board graphics adapter base frequency (only 300 megahertz) compared to most of the other portable PCs that are a comparable age to the Portégé Z20t-B.

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Does Not Have a Full-Size Keyboard

The Toshiba Portégé Z20t-B does not have a full-size keyboard. Most of the other 2 in 1 laptops that are a similar age to the Portégé Z20t-B also do not have a full-size keyboard.

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Very Small Total Storage Capacity

The average total storage capacity of similar spec notebook PCs that came out around the same time as the Portégé Z20t-B is 380GB, and the total storage capacity range from 32GB to 1.1TB. The Toshiba Portégé Z20t-B has one of the smaller total storage capacity (only 128 gigabytes) amongst 2 in 1 laptops of this age.

If you want a portable PC with a bigger total storage capacity then you might also want to look at the HP Elitebook 810 G3 (180GB and higher rated).

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Very Slow Processor Clock Speed

Laptops that have been available for around the same time as the Portégé Z20t-B have processor clock speeds of between 0.8GHz and 2.6GHz. The Toshiba Portégé Z20t-B has a fairly slow processor clock speed (only 1.1 gigahertz) compared to most of the other 2 in 1 laptops that have been on the market for around the same time as the Portégé Z20t-B.

If this notebook PC processor clock speed is not fast enough for you then you might also want to look at the HP Pro X2 612 G1 (£574.00) (1.3GHz) which also has a higher rating.

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Only 128 Solid-State Drive Capacity

Most notebook PCs of a comparable spec and age to the Portégé Z20t-B have between 8 and 511 solid-state drive capacity, including the Portégé Z20t-B which has 128 solid-state drive capacity.

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Quite Deep Depth in Tablet Mode

Across all the 2 in 1 laptops that are a similar age to the Portégé Z20t-B the depths in tablet mode range from 7.2mm to 300mm. With a depth in tablet mode of 199.9 millimeters, the Portégé Z20t-B has a fairly deep depth in tablet mode compared to most of the other similar spec notebook PCs that were released one year ago.

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4 Other reasons to consider the Toshiba Portégé Z20t-B

Released Over a Year Ago

This notebook PC has been on the market for over a year.

Intel Core M Processor Family

The Portégé Z20t-B has a better processor family than most notebook PCs of this age and type. This Toshiba notebook PC has an Intel Core M processor family, whereas most 2 in 1 laptops that have been on the market for around the same time as it have an Intel Core i5-5xxx processor family.

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Average Weight

The Portégé Z20t-B has a fairly typical weight (1.5 kilograms) compared to most of the other notebook PCs of a comparable type and age to the Portégé Z20t-B.

Notebook PCs with a heavier weight that might also be worth looking at include the Spectre x360 (£1,117.19) (1.5kg), or the Spectre x360 (£578.00) (1.5kg) both from HP or the Toshiba Portégé Z20t-B (£588.00) (1.5kg).

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Average Screen Size

The Portégé Z20t-B has a pretty standard screen size (12.5 inches) compared to most of the other 2 in 1 laptops that were released more than a year ago.

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Specification

Design
Form Factor
Colour
Product Type
Processor
Processor Core
Processor Family
Processor Clock Speed
Processor Socket
Processor Cache
Processor Cache
Processor Thread
Maximum Turbo Frequency
Processor Model
Processor Memory Channel
Maximum Processor Memory Bandwidth
Processor Memory Clock Speed
Processor Memory Type
Conflict Free Processor
Maximum Internal Memory Supported by Processor
Processor Lithography
PCI Express Lane (max)
Processor Operating Mode
PCI Express Slot Version
Processor Codename
Processor Series
Thermal Design Power (TDP)
Configurable TDP-Down Frequency
Stepping
Scenario Design Power (SDP)
PCI Express Configuration
Tjunction
Processor Cache Type
Memory
Internal Memory
Memory
Maximum Internal Memory
Memory Clock Speed
Internal Memory
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
Panel Type
Aspect Ratio
Full HD
LED Backlight
HD Type
Graphics
On-Board Graphics Adapter Model
On-Board Graphics Adapter DirectX Version
On-Board Graphics Adapter ID
Display Supported by On-Board Grap
Maximum On-Board Graphics Adapter Memory
On-Board Graphics Adapter Dynamic Frequency
On-Board Graphics Adapter
On-Board Graphics Adapter Base Frequency
On-Board Graphics Adapter
Optical Drive
LghtScribe Feature
Audio
Built-In Microphone
Audio System
Camera
Rear Camera Resolution
Rear Camera
Front Camera
Networking
4G
4G Standard
3G Standard
2G Standard
Bluetooth Version
Ethernet LAN Data Rate
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
Docking Connector
Combo Headphone/mic Port
S/PDIF Out Port
Headphone Out Port
Ethernet LAN Ports
DVI Port
HDMI Port
VGA Port
USB 3.0 Port
Micro-USB 2.0 Port
USB 3.0 (3.1 Gen 1) Type-A Port
Performance
Ambient Light Sensor
GPS Function
Accelerometer
Gyroscope
Electronic Compass
Keyboard
Spill Resistant Keyboard
Backlit Keyboard
Numeric Keypad
Windows Key
Pointing Device
Operating System/software
Operating System
Trial Software
Bundled Software
Operating System Architecture
Processor Special Features
Intel VPro Technology
Intel Turbo Boost Technology
Intel Identity Protection Technology
Intel Smart Response Technology
Intel Hyper-Threading Technology
Intel Small Business Advantage (SBA)
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 Fast Memory Access
Intel Secure Key
Execute Disable Bit
Intel Secure Key Technology Version
OS Guard
Thermal Monitoring Technology
CPU Configuration (max)
Intel Smart Response Technology Version
Intel VT-X With Extended Page Tables (EPT)
Intel Smart Cache
Intel 64
Processor Package Size
Intel Small Business Advantage (SBA) Version
Intel Flex Memory Access
Intel Virtualization Technology (VT-X)
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 Cell Count
Battery
Battery Cell
Battery Life in Tablet Mode
Power
Power Auto-Sensing
AC Adapter Output Voltage
AC Adapter Output Current
AC Adapter Input Voltage
Security
Password Protection
Password Protection
Trusted Platform Module (TPM)
Cable Lock Slot
Cable Lock Slot
Weight & Dimensions
Weight
Weight in Tablet Mode
Height in Tablet Mode
Height At Front
Depth
Depth in Tablet Mode
Height At Rear
Width
Width in Tablet Mode
Packaging Data
AC Adapter Included
Stylus Pen
Certificates
Energy Star Certified
Other Features
Intel Visual Technology

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers z20tb115, z20tb113, pt15ae021006en, pt15ae01w006en
Barcodes 04051528197600, 04051528197617

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2 core Intel Core M 1.1GHz 8GB 128GB SSD 12.5"
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18% Narrower
18% Faster Processor Clock Speed
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HP Pro x360 vs Toshiba Portégé Z20t-B

HP Pro x360 vs Toshiba Portégé Z20t-B
HP Pro x360
2 core Intel Core i7-5xxx 2.6GHz 8GB 256GB SSD 13.3"
Toshiba Portégé Z20t-B
2 core Intel Core M 1.1GHz 8GB 128GB SSD 12.5"
£ 1,397.29
Faster Processor Clock Speed
A Lot Bigger Total Storage Capacity
One Hundred and Twenty-Eight Bigger Solid-State Drive Capacity
One More USB 3.0 Port
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2 core Intel Core M 1.1GHz 8GB 128GB SSD 12.5"
£ 734.67
372GB Bigger Total Storage Capacity
Three More Battery Cells
45% Faster Processor Clock Speed
19% Faster On-Board Graphics Adapter Dynamic Frequency
Smaller Maximum On-Board Graphics Adapter Memory
One Less USB 3.0 Port
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