2014年7月6日星期日

LENOVO B50-30 B50-45 B50-70 and LENOVO B40-30 B40-45 B40-70 detail


The notebook screen resolution has been a major problem, 1366 × 768 has been "mainstream" for many years, in recent years is slightly different, most high-end notebook models have the resolution to 1920 * 1080 Full HD level. To this, the resolution of the 4K large screen TV is not fresh, and laptops, 4K screen also began to cut a striking figure. LENOVO B50 is the world's first with 4K resolution screen notebook, today we will have a look this notebook performance 4K resolution screens, how.

As is known to all, 4K screen refers to physical resolution screens, reached 3840 × 2160 level, compared with 1080P Full HD resolution has 4 times the number of pixels, the display precision is more precise in the same screen size, applied to a 15.6 inch screen PPI also reached a staggering 283, show the effect is excellent.

This evaluation of the LENOVO B50 with LENOVO B50-45 Battery using the i7-4710HQ quad core processor, 8GB memory, 1TB hard disk, 2GB memory GDDR5 mechanical AMD R9 M265X strong alone, and 15.6 inches, 3840 * 2160 resolution IPS material 4K touch screen, and pre loaded with Windows 8.1 operating system, the machine configuration is absolutely awesome.

The back of the machine, using black as the main color, surface after grinding process, but still easily contaminated fingerprint. Heat and sound system design in the design, and the battery raised for cooling the building of moderate height, providing air circulation space larger area, so as to ensure that the cooling effect of the. 6 core lithium ion battery (65 watts) collocation, can guarantee the 3-4 hours don't plug can work normally.

Screen respect, this machine adopts the 14 inch LED backlit screen, the screen using Truelife technology, support 1366 x 768 resolution. Screen display effect is good, color is very rich also, therefore can meet the daily requirements. A 100W pixel camera and microphone with the top of the screen, can help you cope with daily video.

Keyboard, LENOVO B50-30 Battery ,the machine is equipped with a chocolate keyboard, the surface after grinding process, with non slip effect, can cause the finger sliding reduce input error rate. Because of the area and the key process design is reasonable, so playing characters is very comfortable.

At the same time, the design at the bottom of the fuselage is very simple, we can see the B50 cooling of the right front air outlet is located in the fuselage design, unlike most models positioned on the front end, which often close control notebook friends do not necessarily is a good thing, because it gives out heat may affect the right to use the mouse.

In the 3840 × 2160 resolution with an average frame rate of 48.06, at 1920 × 1080 resolution with an average frame rate of 102.37 at 1366 × 768 resolution with an average frame rate of 155.94, the former relative to the latter two the average number of frames decreased by 113% and 224%. Perhaps such a test mode and unreasonable, but still be able to see high-resolution graphics for the performance loss is relatively large.


The body weight, LENOVO B50 with LENOVO B50-70 Battery bare weight is only 2.33kg, plus a travel weight power adapter for 2.84kg, in the same size notebook weight showed normal, with more general. But I believe for the laptop person will not have too many demands on the.

At present, with a Intel i7 3537U dual core four processor, 4GB memory, 1TB hard disk NVIDIA GeForce GT 720M 2GB graphics card configuration models, Jingdong mall price is only about 3999, is LENOVO launched a very sincere high price than notebook.

From the appearance, b40 and can not be amazing to describe. A surface using the gray as the main colors, and the use of imprint design style, piano paint surface after concentric elements of decoration, more elegant. The solid line and dotted with different before, B40 with LENOVO B40-45 Battery dot pattern design, so it looks more fashion, more beautiful than other similar products.

At the back of the fuselage with black design, a plurality of heat distribution in key element surrounding. In order to ensure the cooling effect, the machine adopts LENOVO exclusive IceCool cool technology. This technology through optimizing the motherboard design, precision of the internal cooling module and the ADTD 2 cooling technology, the perfect realization of the palm pad cooling, the temperature is always lower than the average body temperature of about 25%, cool and refreshing experience for the user.

Screen, LENOVO G50 with LENOVO G50-30 Battery is equipped with 15 inch LED backlit screen, a maximum resolution of 1366 x 768, the picture color is rich, but the visual angle of medium. HD camera and microphone is equipped with the machine is still above the screen, convenient for daily network video applications.

We use Furmark pager software for all products tested, Furmark will heat the whole of the two components CPU and graphics card up and running full operating temperature limits of the meeting to a height of 30 minutes, so that we can be more intuitive to see the heat dissipation of each machine at run-time, we also used the FLUKE infrared thermal imager, the temperature of each position were observed warming situation. (Temperature across the width 28 ° C-50 ° C: below the temperature limit will show black; over temperature limit will appear white).


In addition to split screen management, window switch assistant this function is very useful, it has several default screen program, and also can be used to customize the template, which can be used for fast switching of multi window, and also does not affect the use of the full screen applications, browse photos, video in full screen will be hidden automatically, use very easy to use.

LENOVO B40 with LENOVO B40-30 Battery as the world's first use of 4K resolution screen, the screen effect of really shocked, whether it is applied to the 4K audio and video playback or professional pictures, video processing is very awesome, if Windows 8.1 system and third party software can provide enough support to the high score screen, believes the B50 will great things.

The notebook has become more and more choice of entertainment tool, and with the PC market downturn and the homogeneity of the products increased, PC manufacturers has become increasingly fierce competition. What to take to save the PC market? And what is to win back the hearts of consumers? I'm afraid this is each PC manufacturer and PC practitioners are most concerned about.

PC shipments are each PC vendor's goal, but it is not easy, for example, have sufficiently high price advantage to attract the consumers. While LENOVO's G50 is also a product, it's like many LENOVO notebook, joined the concentric circle concept, fine workmanship and without loss of fashion style.

Although it is a traditional notebook, but because the design intentions, so far still looks very thin. Official data show, the machine of the thinnest at 14mm, the thickness of about 31mm. And the weight, the weight of LENOVO G50 with 4cell The notebook has become more and more choice of entertainment tool, and with the PC market downturn and the homogeneity of the products increased, PC manufacturers has become increasingly fierce competition. What to take to save the PC market? And what is to win back the hearts of consumers? I'm afraid this is each PC manufacturer and PC practitioners are most concerned about.

PC shipments are each PC vendor's goal, but it is not easy, for example, have sufficiently high price advantage to attract the consumers. While LENOVO's G50 is also a product, it's like many LENOVO notebook, joined the concentric circle concept, fine workmanship and without loss of fashion style.

Although it is a traditional notebook, but because the design intentions, so far still looks very thin. Official data show, the machine of the thinnest at 14mm, the thickness of about 31mm. And the weight, the weight of LENOVO G50 2.3kg, with 4cell LENOVO G50-45 Battery a travel weight is about 2.5kg, compared with the same types of products do not have too big advantage.

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