Lenovo G455 Notebook Evaluation

Lenovo G455 machine configuration information

Hardware configuration, G455 dual-core AMD AthlonII X2 The M320 processor (clocked at 2.1GHz), equipped with the AMD RS880M chipset, sufficient to resolve the user's everyday applications. Graphics cards using ATI 4550 discrete graphics card, 512MB memory, to meet the user's entertainment Compaq Presario A900 battery needs. Addition, the machine comes standard with 1GB of memory, 250GB hard drive, memory, slightly smaller for the present systems and applications, it is recommended that a direct upgrade to 2GB or higher.

Lenovo G455 configuration parameters

Processor: AMD X2 The M320 (2.1GHz), AthlonII
L2 cache: 1MB L2 cache
System bus: 1600MHz
Main Chipset: AMD RS880M chipset
Memory: 1 GB DDR2 memory
Graphics: ATI Mobility Radeon HD4550
Memory: 512MB Memory
Display: 14-inch LED backlit screen, 16:9 aspect ratio
Resolution: 1366X768
Sound card: Conexant Cx20585 @ ATI SB750
Camera: 300,000 pixel camera
Hard Disk: 250GB SATA hard drive
Model: ST9250315AS ATA Device
Optical Drive: DVD burner
Wireless networks: the Broadcom 802.11n
Bluetooth: N / A
Advanced Features: N / A
NIC: Atheros AR8132 the PCI-E, the Controller
Modem: N / A
Battery: 11.1V 4100 mAh lithium battery
Total Weight: 2.342Kg
AMD VISION technology will unify the past, the CPU, GPUs, chipsets, the logo, to reflect the overall AMD platform to bring the user's entertainment experience. AMD VISION technology stressed that the base AMD 3A platform the PC is optimized for video, digital media and content creation activities. PC functionality described for the consumer can enjoy from the entire system, that is, pleasing to the eye, sharing and creativity. AMD VISION technology, including the release of the three levels, namely, VISION, VISION Deluxe Edition (Premium) and VISION Extreme Edition (Ultimate).
For an entry level product, the user is often the life of the Compaq Presario C700 battery notebook there is no excess demand. G455 battery 11.1V 4100 mAh Li-ion battery design, BatteryMark test, G455 ultimate life time of 2 hours 46 minutes, nearly three hours of battery life performance was good enough to meet the demand for general users.

Lenovo G455 machine performance testing

Test platform simple instructions: Installing the Windows 7 Chinese operating system, install the necessary chipset drivers, graphics drivers, sound drivers, network card driver; close the Vista Sidebar Close the ORC, and close the screensaver, turn off sleep, Close the System Update and other Compaq Presario F500 battery auto-update settings ; Set as desktop background a solid color, select and set the highest performance of the battery mode; set the highest performance mode.
First we look at G455 the general performance of the machine through the Windows 7 self-test, G455 to obtain 4.5. Scores for an entry-level notebook performed well, especially in game graphics exceeded 6 points; can see that the lowest scores for the memory, after all, the machine comes standard with only 1GB of memory, users purchase their own upgrade to 2GB, the whole machine Compaq Presario V3000 battery performance there will be some improvement.
PCMark Vantage is Futuremark released a new generation of benchmark software and perfect multi-core processors have been optimized, and is designed to build for Windows Vista 32/64-bit WIN7 system. Tested G455 integrated to obtain 3268 points, the general performance and other individual low score; but for an entry-level notebook, this performance is enough for user's applications to cope with.
The graphics performance is believed to be particularly concerned about the preference for recreational users, the G455 uses ATI HD4550 discrete graphics; 3DMark test, under Compaq Presario V3600 battery resolution 1024 × 768, G455 to obtain 3845 points; by playing high-definition tests, the G455's CPU utilization at 37 % on Fu Gaoqing not a problem. Game testing we selected a 3D stand-alone game, the average number of frames in the 22 or so, the picture is smooth, G455 in the entertainment seems to still be good to meet user needs.
The CineBench use for film and television industry, Cinema 4D special effects software engine, the main CPU and graphics performance tests. Pass the test, The M320 G455 dual-core processors AMD AthlonII X2, scoring 3524 points, this is slightly less, compared to carrying T4200 processor performance set was weaker.
G455 standard 250GB 5400 rpm SATA hard drive design, after the HD Tune hard disk performance test, the average transfer rate of the hard drive 57.7MB/sec, the maximum HP Pavilion dv2000 battery transmission speed of 67.7MB/sec, performance can be described as law-abiding; at the same time, the hard disk temperature and slightly higher CPU utilization.

Lenovo G455 Introduction to whole appearance

Appearance, G455 continuation G450 mold design; as an entry-level notebook, G455 in the design can be described as calm and simple. Machine to the traditional black colors, cover with frosted design, has a good feel, and easily contaminated with fingerprints. Edge of the screen and palm rest part of the baking process, the machine to add some stylish atmosphere, but the paint design of the palm HP Pavilion dv2100 battery rest is easily contaminated with fingerprints.
G455 classic 14-inch LED widescreen design, screen ratio of the popular 16:9 design, the maximum screen resolution of 1366 × 768. Weight, the G455 as a 14-inch model or emphasis. The whole weight of 2.342Kg, carrying the weight of the adapter to 2.798Kg. However, for users only occasionally carried out, the weight is still acceptable.

Lenovo G455 machine interface layout design

Interface design, the G455 can be described as simple and practical. G455 interface type less, such as HDMI, e-SATA interfaces are designed, it also allows many users to sigh; However, the existing interface are designed to meet the basic needs of users. The left side of the fuselage design of HP Pavilion dv6000 battery the RJ45 connector, VGA port, and two user-used USB interface, due to less interface type, the interface spacing, user-friendly plug operation.
The G455 fuselage right side of the interface is simple, remove the DVD drive, both sides of the USB port and power jack; the right of the front of the fuselage design of a wireless network switch, headset MIC jack and card reader socket.
Like other mainstream notebooks, the G455 HP Pavilion dv6400 battery has a webcam built-in in the top of the screen, user-friendly online video chat. Shooting through the following screenshot, we can see the real effect is good.

 Lenovo G455 operation experience

G455 keyboard as a whole in a traditional style design, button keycap, and gives honest feeling. Button under the edge of a cutting edge design, and beautiful at the same time the key has a good feel. G455 touchpad design acceptable, directly embedded in the palm rest; from the figure we can see the surface of the touchpad similar to brushed metal design, more accurate touch, the bottom of the mouse button key process shorter bounce larger effort the operation feel good.
Notebook temperature, heat is often the users are most concerned about. Lenovo G450 battery in the room temperature of 25 °, the highest run when the keyboard surface temperature of 34 °, very satisfactory performance; the bottom of the fuselage temperature control is also very good, the maximum temperature of only 35 °, especially for the user's comfort.

Summary

Overall evaluation, we can see that the association of this entry-level notebook equipped with the new AMD VISION platform - the G455 has a very good performance. For a 4K notebook, G455 AMD dual-core processor, equipped with the ATI HD4550 discrete graphics, not only to meet the user's basic office applications, taking into account the basic needs of recreational users. 3999 yuan offer, well worth HP Pavilion dx6000 battery the pursuit of cost-effective people-level users to buy. The only drawback is the G455 comes standard with only 1GB of memory, users purchase can upgrade to 2GB or higher, so overall performance will have a certain upgrade.
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