ACER Extensa 2520 and ASUS K756UB K756UJ K756UQ review

With the pace of work continues to accelerate, the notebook computer and other office equipment has undoubtedly become the most indispensable equipment of contemporary white-collar workers, business people and other user groups, and the hardware configuration is powerful, equipped with interface are complete, whether to carry out light, appearance design is pleasing to the eye, has become the necessity of such people to buy office consideration. ACER Extensa as ACER's and ThinkPad mapping of different business notebook brands, has been known to the users at affordable prices, good configuration, today small as we bring is the ACER Extensa V launched a new series of business: the ACER ExtensaV310 series, the series of this business has 14 inches and 15 inches two a size, today is the evaluation of a 14 inch version of ACER Extensa 2520.

At first glance ACER Extensa 2520 of the business, will give people a very light feeling, and design, the angular all black low-key appearance, the machine in the eyes of the size than the actual measurement of some partial light. In fact, equipped with i7 processor, graphics card, and with DVD CD-ROM (article for details) ACER Extensa 2520, the whole thickness of only 22.7mm (official data), the whole weight of 1.75kg, which have a notebook computer so it is very difficult to get comprehensive configuration, for people who travel frequently, the the machine is a relatively good model.

The material, ACER Extensa 2520 body with 4cell ACER Extensa 2520 Battery using composite material, and has a kind of skin layer is very delicate, very comfortable hand feeling. The overall appearance of simple fashion, the top portion is only retain a Lenovo logo, and other body surface also retained only a few necessary product identification, low-key, simple, business may be on the appearance of the characteristics of the best summary.

ASUS K756U uses the upper and lower split type of touch panel design, the touch panel has three physical buttons, the user with the small red dot keyboard, touch pad under the use of integrated design.

ASUS K756U is the most powerful performance K series notebook, we got the machine equipped with a Intel Skylake architecture Quad Core i7 processor, 8GB DDR4 memory, 128GB SSD+500GB HDD, which are also equipped with a 2GB DDR3 memory GeForce 940MX graphics card and 7.5V ASUS K756UB Battery, the performance is worth looking forward to.

I7-6700HQ is a processor that we are very familiar with, and it is widely used in high performance notebook. Its use of the Skylake Intel architecture design, 14nm manufacturing process, the frequency of 2.6GHz, core frequency 3.1GHz, four core eight threads, TDP is 45W.

The use of R15 CineBench software testing, the ultimate single threaded performance was 149, the number of threads is 666. K756U processor performance is excellent, in which the single threaded performance has been more than 148 of 6770HQ.

CPU-Z is a well-known CPU detection software, in addition to the use of Intel or AMD their own testing software, we usually use the largest number of such software on it. CPU-Z provides some information about the processor, including manufacturers and processors name, core structure and packaging technology, internal and external frequency, the maximum speed of overclocking detection, can also find out the related processor can use instruction set.

The author of the ASUS K756U evaluation is equipped with a Intel core i3-6100U processor, equipped with NVIDIA Geforce 940M performance level alone, and has a 17.3 inch LED backlit display, clear picture quality at the same time bring, this machine uses the 1TB hard disk, in addition equipped with Intel core i5/i7 version, interested may wish to look at.

GeForce 940MX is a relatively recent hot entry-level graphics card, equipped with K756U 940MX alone NVIDIA Maxwell framework based on 28nm design, manufacturing process, it has 384 CUDA units, 1122MHz core frequency, the frequency of Boost 1242MHz AND 4cell ASUS K756UJ Battery, 64Bit memory interface, memory bandwidth of 16GB/S, the memory capacity of 2GB DDR3.

Using Cloud Gate 3DMark test, the final score of 9730, the performance of normal, in the entry-level independent graphics are relatively high level.

K756U there are a variety of hard disk specifications, we get the version using a SSD 128GB and a HDD 500GB, so that the combination of just to meet the user's needs for running speed and storage capacity.

It is equipped with solid state disk is provided by LITE-ON, was tested using AS SSD software, the final read speed is 495.15MB/S, write speed is 170.8MB/S, 4K and random read and write speed is also very good performance, in line with the mainstream level.

Mechanical hard drive provided by Seagate, the reading speed of 141.68MB/S, write speed of 116.77MB/S, although the speed is not fast, but the results are not different from the mainstream mechanical hard drive.

ASUS K756U upgrade space is not rich, and its interior is equipped with a 2242 standard M.2 solid hard disk slot (SATA 3 channel), a 2.5 inch SATA 3 hard disk, two DDR4 memory slots.

The cooling effect of ASUS K756U with 38Wh ASUS K756UQ Battery is not satisfactory, after a period of time with the use of thermal imaging instrument to test the fuselage surface keyboard the maximum temperature is 55.8 degrees, the heat is mainly concentrated in the left side of the keyboard, the keyboard and palm rest area center area has high temperature distribution, near the vents and the highest temperature point is located in the left side of the fuselage; the highest temperature at the bottom of the fuselage. Is 67.2 degrees, the highest temperature point is located near the dock, mainly distributed in the heat radiating near the mouth.

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