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Lenovo Z51-70

Lenovo Z51-70 2 Core Intel Core I7-5xxx 2.4GHz 16GB 1TB Hybrid-HDD 15.6" Laptop

2 Intel Core I7-5xxx 2.4GHz 16GB Aug 2015
Processor Cores Processor Family Processor Frequency Internal Memory Release Date
The Lenovo Z51 is one of Lenovo's best multimedia entertainment laptops that won't break the bank. Featuring uncompromising power and performance, immersive sound, 3D camera, and a slender,... More
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17 Reasons For

64-Bit Processor Operating Modes

This notebook PC supports a 32-bit|64-bit processor operating modes, which is typical of many portable PCs of this age and type.

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Quite Big Discrete Graphics Adapter Memory

Across all the similar spec portable PCs that have been available for a comparable time to the Z51-70 the discrete graphics adapter memorys range from 1GB to 4GB. The Lenovo Z51-70 has one of the bigger discrete graphics adapter memorys (4 gigabytes) amongst medium processor cores notebook PCs of this age.

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Lenovo Has Good Reviews for Its Portable PCs

Based on 4,876 expert and owner reviews, Lenovo has good ratings for its notebook PCs. Lenovo also has good ratings specifically for its medium processor cores notebook PCs.

Very Big Internal Memory

When compared to other medium processor cores notebook PCs that have been available for more than a year that we have assessed, the Lenovo Z51-70's internal memory of 16 gigabytes is one of the biggest. The average internal memory of medium processor cores notebook PCs that have been available for a comparable time to the Z51-70 is 6.3GB.

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Fairly Big Total Storage Capacity

The Lenovo Z51-70 has a quite big total storage capacity (1,000 gigabyte) compared to most of the other portable PCs of a similar spec and age to the Z51-70. The average total storage capacity of laptops that have been around for a similar time to the Z51-70 is 550GB, and the total storage capacitys range from 32GB to 2TB.

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1,600MHz Processor Memory Clock Speed

The Lenovo Z51-70 supports a 1,600MHz processor memory clock speed which is faster than the 133MHz processor memory clock speed supported by most medium processor cores notebook PCs that were released around the same time as it. In addition, this portable PC supports 1 and 333MHz processor memory clock speeds. Across all laptops of this spec and age the memory clock speeds supported by processor ranges from 133MHz to 1,866MHz.

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Has a Full-Size Keyboard

The Lenovo Z51-70 has a full-size keyboard, as do most of the other portable PCs of this age and spec.

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1920 X 1080 Pixels Display Resolution

The highest display resolution of the Lenovo Z51-70 is 1920 x 1080 pixels. That's 98% more display resolution than a 1366 x 768 pixels notebook PC, which is the most frequently found display resolution.

This notebook PC's display resolution (1920 x 1080 pixels) is in fact the best display resolution amongst all laptops of this type and age.

The worst display resolution amongst comparable types of notebook PC is 1024 x 768 pixels.

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Intel Core I7-5xxx Processor Family

The Lenovo Z51-70 has an Intel Core i7-5xxx processor family which is better than most medium processor cores notebook PCs that have been around for more than a year. Most medium processor cores notebook PCs that came out around the same time as it have an Intel Core i5-5xxx processor family. Comparable spec laptops that came out more than a year ago processor familys range from AMD E (worst) to Intel Core i7-4xxx (best).

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Has a Front Camera

The Lenovo Z51-70 has a front camera, as do most of the other similar spec notebook PCs that have been on the market for around the same time as the Z51-70.

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L3 Processor Cache

This notebook PC has a L3 processor cache, which is typical of many medium processor cores notebook PCs that were launched more than a year ago.

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Fairly Fast Processor Boost Frequency

The processor boost frequencys of notebook PCs of this age and spec range from 2GHz to 3.7GHz, and the average processor boost frequency is 2.9GHz. The Lenovo Z51-70 has a quite fast processor boost frequency (3 gigahertz) compared to most of the other laptops that are a comparable age to the Z51-70.

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Fairly Big Hybrid Hard Drive (H-HDD) Capacity

With a hybrid hard drive (H-HDD) capacity of 1,000 gigabyte, the Lenovo Z51-70 has one of the bigger hybrid hard drive (H-HDD) capacitys amongst similar spec portable PCs of this age. Across all the laptops of this type and age the hybrid hard drive (H-HDD) capacitys range from 8GB to 1TB.

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802.11n Wi-Fi Standards

This portable PC has an 802.11a|802.11ac|802.11b|802.11g|802.11n wi-Fi standards, which is the most commonly found wi-Fi standards on notebook PCs of this age and spec.

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Quite High Speaker Power

Medium processor cores notebook PCs that have been around for more than a year have speaker powers of between 1W and 4W. At 2.5 Watts, the Lenovo Z51-70 has a very high speaker power compared to most of the other portable PCs that were launched around the same time as the Z51-70.

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Fairly Big Processor Cache

The processor caches of medium processor cores notebook PCs that have been available for more than a year range from 1MB to 6MB, and the average processor cache is 3.1MB. With a processor cache of 4 megabytes, the Lenovo Z51-70 has a fairly big processor cache compared to most of the other medium processor cores notebook PCs that were released one year ago.

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2x SO-DIMM Memory Slots

This notebook PC has a 2x SO-DIMM memory slots, which is the most frequently found memory slots on laptops of this type and age.

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8 Reasons Against

Only 11 On-Board Graphics Adapter DirectX Version

This portable PC has a 11.2 on-board graphics adapter DirectX version, which is the most frequently found on-board graphics adapter DirectX version on medium processor cores notebook PCs that have been around for a comparable time to it.

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Very Short Battery Life (max)

At only 4 hours, the Lenovo Z51-70 has a fairly short battery life (max) compared to most of the other notebook PCs of this type and age. Portable PCs of this spec and age have battery life (max)s of between 2.5h and 24h.

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Only HDD Storage Media

This laptop has a Hybrid-HDD storage media, which is typical of many notebook PCs of this spec and age. HDD is a traditional storage drive which stores the information on magnetic disks. HDD drives are slower than other forms of storage such as solid state drives (SSD) and flash drives.

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Does Not Have a Touchscreen

Like most of the other portable PCs that came out around the same time as the Z51-70, the Lenovo Z51-70 does not have a touchscreen.

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Very Dim Display Brightness

Across all the medium processor cores notebook PCs that came out more than a year ago the display brightnesss range from 200 cd/m² to 1,200 cd/m², and the average display brightness is 270 cd/m². At only 200 candellas per square meter, the Lenovo Z51-70 has a fairly dim display brightness compared to most of the other medium processor cores notebook PCs that are a comparable age to the Z51-70.

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Only One USB 2.0 Ports Quantity

Most medium processor cores notebook PCs that are a comparable age to the Z51-70 have between one and two USB 2.0 ports quantitys, including the Lenovo Z51-70 which has one USB 2.0 ports quantity.

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Very Slow Hard Drive Speed

The slowest hard drive speed of portable PCs that have been available for around the same time as the Z51-70 is 5,400 RPM, the fastest is 7,200 RPM, and the average hard drive speed is 5,900 RPM. The Lenovo Z51-70 has a quite slow hard drive speed (only 5,400 revolutions per minute) compared to most of the other medium processor cores notebook PCs that were released around the same time as the Z51-70.

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Only 4 Bluetooth Version

This notebook PC supports a 4 bluetooth version, which is typical of many medium processor cores notebook PCs that have been on the market for more than a year.

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4 Other reasons to consider the Lenovo Z51-70

Released Over a Year Ago

Lenovo released the Z51-70 over a year ago.

Average Processor Frequency

At 2.4 gigahertz, the Lenovo Z51-70 has a relatively typical processor frequency compared to most of the other portable PCs of a comparable spec and age to the Z51-70.

If you are looking for a faster processor frequency then you might want to consider the Asus X555UB (2.5GHz) which also has a higher rating.

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Average Display Diagonal

With a display diagonal of 15.6 inches, the Lenovo Z51-70 has a fairly typical display diagonal compared to most of the other notebook PCs of this age and type.

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Average Weight

At 2.3 kilograms, the Lenovo Z51-70 has a relatively average weight compared to most of the other medium processor cores notebook PCs that have been available for a comparable time to the Z51-70.

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Specification

Design
Form Factor
Housing Material
Colour of Product
Product Type
Processor
Processor Cores
Processor Family
Processor Frequency
Motherboard Chipset
Processor Socket
Processor Cache
Processor Cache
System Bus Rate
Processor Threads
Processor Boost 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
Maximum Number of PCI Express Lanes
Configurable TDP-Down
Processor Operating Modes
PCI Express Slots Version
Bus Type
Processor Codename
Processor Series
Thermal Design Power (TDP)
Configurable TDP-Down Frequency
Stepping
PCI Express Configurations
Tjunction
Processor Cache Type
Memory
Internal Memory
Memory Form Factor
Maximum Internal Memory (64-Bit)
Maximum Internal Memory
Memory Slots
Memory Layout (slots X Size)
Memory Clock Speed
Internal Memory Type
Storage
Total Storage Capacity
Storage Media
Compatible Memory Cards
Card Reader Integrated
Hard Drive Size
Hybrid Hard Drive (H-HDD) Cache Memory
Hybrid Hard Drive (H-HDD) Capacity
Hybrid Hard Drive (H-HDD) Cache Type
Hard Drive Speed
Hard Drive Interface
Number of Hard Drives Installed
Display
Display Diagonal
Display Resolution
Touchscreen
Display Brightness
Aspect Ratio
Full HD
LED Backlight
HD Type
Graphics
On-Board Graphics Adapter Model
Graphics Adapter Open GL Support
Discrete Graphics Adapter Model
Discrete Graphics Adapter Memory
On-Board Graphics Adapter DirectX Version
On-Board Graphics Adapter OpenGL Version
On-Board Graphics Adapter ID
Number of Displays Supported (on-Board Graphics)
Maximum On-Board Graphics Adapter Memory
Maximum On-Board Graphics Adapter Resolution
On-Board Graphics Adapter Dynamic Frequency (max)
On-Board Graphics Adapter
Maximum On-Board Graphics Adapter Resolution
On-Board Graphics Adapter Base Frequency
Number of Discrete Graphics Adapters Installed
On-Board Graphics Adapter
Discrete Graphics Adapter
Optical Drive
Optical Drive Type
Audio
Built-In Microphone
Speaker Power
Number of Built-In Speakers
Audio System
Camera
Front Camera Resolution
Front Camera Resolution (numeric)
Front Camera
Networking
4G
Bluetooth Version
Ethernet LAN Data Rates
Ethernet LAN
Wi-Fi Standards
Wi-Fi
3G
Bluetooth
Ports & Interfaces
SmartCard Slot
ExpressCard Slot
DC-In Jack
Docking Connector
Combo Headphone/mic Port
S/PDIF Out Port
Microphone in
Headphone Outputs
Ethernet LAN (RJ-45) Ports
DVI Port
HDMI Ports Quantity
VGA (D-Sub) Ports Quantity
USB 3.0 Port
USB 2.0 Ports Quantity
USB 3.0 (3.1 Gen 1) Type-A Ports Quantity
Keyboard
Full-Size Keyboard
Numeric Keypad
Windows Keys
Pointing Device
Software
Operating System Installed
Operating System Architecture
Processor Special Features
Intel® Anti-Theft Technology (Intel® AT)
Intel® Rapid Start Technology
Intel® VPro™ Technology
Intel® My WiFi Technology (Intel® MWT)
Intel® Turbo Boost Technology
Intel® Identity Protection Technology (Intel® IPT)
Intel® Smart Response Technology
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel Smart Connect Technology
Intel® Small Business Advantage (Intel® SBA)
Intel® Matrix Storage Technology (Intel® MST)
Intel® Active Management Technology (Intel® AMT)
Intel® High Definition Audio (Intel® HD Audio)
Intel® Wireless Display (Intel® WiDi)
Enhanced Intel SpeedStep Technology
InTru™ 3D Technology
Intel® Insider™
Intel Clear Video Technology
Intel HD Graphics
Intel® Quick Sync Video Technology
Intel® Built-In Visuals Technology
Intel® Clear Video HD Technology (Intel® CVT HD)
Supported Instruction Sets
Processor Code
Intel FDI Technology
Intel Fast Memory Access
Intel® Secure Key
Execute Disable Bit
Intel Secure Key Technology Version
Intel® OS Guard
Thermal Monitoring Technologies
Intel Stable Image Platform Program (SIPP)
CPU Configuration (max)
Intel Smart Response Technology Version
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
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)
Idle States
Graphics & IMC Lithography
Intel Enhanced Halt State
Intel® AES New Instructions (Intel® AES-NI)
Intel Virtualization Technology for Directed I/O (VT-D)
Intel Identity Protection Technology Version
Processor ARK ID
Battery
Battery Life (max)
Number of Battery Cells
Battery Technology
Power
AC Adapter Power
Security
Password Protection Type
Password Protection
Cable Lock Slot
Weight & Dimensions
Weight
Height
Depth
Width
Packaging Data
AC Adapter Included
Power Cord Included
Manual
Quick Start Guide
Certificates
RoHS Compliance
EPEAT Compliance
Energy Star Certified
Other Features
Intel Visual Technology
Intel® Virtualization Technology (Intel® VT)

Expert Reviews

13 December 2015

Lenovo Z51-70 to laptop w umiarkowanej cenie zapewniaj?cy szybk? i p?ynn? prac?. Sprawdzi si? wi?c doskonale w czasie wykonywania zawodowych obowi?zków jak i przy codziennej rozrywce. Nie ma on...

Sturdy
Many different configurations, welldesigned, acceptably built casing, dualband Gigabit WiFi ac, backlit keyboard, nice touchpad, good Turbo utilization, very smooth operation, swift SSD, economic, goo
Strong performance
Comfortable keyboard
Boisterous speakers
Full teardown of the notebook is required just to change the HDD or RAM
The lid is a huge fingerpint magnet and the kyboard tray is quite flexible
The CPU is a bottleneck in terms of gaming performance
Disassembly required for replacing battery or maintenance, all interfaces in the front areas, at best, middling keyboard, pale, viewing angle dependent TN screen, sound system obviously defect
Limited battery life

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers apple i75500, apple i75500u, apple z5170networkcard101001000mbpse, apple z5170networkcard101001000mbpset, apple z5170networkcard101001000mbpseth, apple z5170networkcard101001000mbpsethe, apple z5170networkcard101001000mbpsether, apple z5170networkcard101001000mbpsethern, apple z5170networkcard101001000mbpsetherne, apple z5170networkcard101001000mbpsethernet, apple z5170networkcard101001000mbpsgigabite, apple z5170networkcard101001000mbpsethernetl, apple z5170networkcard101001000mbpsgigabitet, apple z5170networkcard101001000mbpsethernetla, apple z5170networkcard101001000mbpsgigabiteth
Barcodes 00889800144547, 00889955225573

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2 core Intel Core i7-5xxx 2.4GHz 16GB 1TB Hybrid-HDD 15.6"
£ 1,399.00
1.1kg Lighter
Longer Battery Life (max)
Touchscreen
Vastly Smaller Internal Memory
Smaller Maximum Internal Memory (64-Bit)

DELL Latitude 15 E5550 vs Lenovo Z51-70

DELL Latitude 15 E5550 vs Lenovo Z51-70
DELL Latitude 15 E5550
2 core Intel Core i3-5xxx 2.1GHz 4GB 500GB HDD 15.6"
Lenovo Z51-70
2 core Intel Core i7-5xxx 2.4GHz 16GB 1TB Hybrid-HDD 15.6"
£ 366.00
Three USB 3.0 (3.1 Gen 1) Type-A Ports Quantitys
Faster Hard Drive Speed
Marginally Lighter
SmartCard Slot
Three Times Smaller Internal Memory
500GB Smaller Total Storage Capacity
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