2011年11月10日星期四

The difference between old and new generations? Acer 4750G VS 4741G

The difference between old and new generations? Acer 4750G VS 4741G.
Acer 4750G this year released a new series, but from the appearance point of view, the 4741G looks exactly the same with the previous generation, and configuration, in addition to other processors, two products have very high similarity of the models, Similarly GT540M graphics card, the same 2G memory and 500G hard drive, then the performance of old and new generations to what kind of gap?
Although the overall appearance, the Acer 4741G and 4750G looks similar abnormal, but in some details of the design, the two models still have many differences.

It can be said Acer 4750G and 4741G in the design of the fuselage cover the same can be said.
Although the overall design on the outside of little change, but the new 4750G 4741G slightly heavier than a little, and performance improvements that life is not shortened.

The design of the keyboard surface, Acer 4750G 4741G continues the duckweed keyboard, but the design of the palm rest, 4750G-compliant material specially treated surface, covered with small protrusions, touch the plastic drawing more than 4741G comfort; and the new 4750G supports Dolby sound, in the sense of hearing better than the 4741G.
The interface layout, in addition to adding new 4750G USB3.0 outside the fuselage on both sides of a slight change in the distribution of the interface, a USB On the left side of the body moved to the right, the other big change.

In the bottom of the fuselage, the main difference between 4741 and 4750 reflected the card in the battery wear, 4741G battery dual buckle design, the user remove the battery more relaxed hand, and 4750G single-buckle design, buckle to the concave, direct hand operation is relatively laborious. ACER Laptop Batteries.

In the configuration, two products in addition to the basic processor and battery the same as outside, then the new Intel processors will bring for the 4750G what performance? The same is GT540M, in a different processor support, and will reflect what kind of game performance?

First through the WIN7 PC MARE score to score and take a look at 4741G and 4750G's overall performance.

View from the test results, except for these two configurations other than the same processor model, the second-generation Core i5-2410M were added, to enhance the overall performance of the more obvious, although the 4750G's score in WIN7 lead modest, but in a more professional machine performance testing software PC Mark VANTAGE test results, we can see 4750G in each sub-item scores were higher than 4741G many, in the total score, 4750G compared to 4741G There are nearly 24% increase, then we look at the practical application of the test results.
In daily use, we often need to file compression and decompression operations, so editors have selected a single large file with a large number of fragmented small files for testing these two notebooks, as between them highlights gap, a large file is a 3.67GB image file, fragmented files as 4985, with a total capacity of 5.00GB, then compressed using Winrar 4.00 to compress the RAR format file, then extract them, and record the compression decompression time. In the actual test, 4750G 4741G-leading file compression speed about 7 minutes.
In addition to file compression and decompression, the in everyday applications, virus scanners, image processing and other operations which we do regularly, so edit the same for both models for viruses, video transcoding and image processing test. Overall, in the format of the factory and the test light on the magic hand, Acer 4750G with a higher performance processor ahead of the 4741G, but the virus scanner when used on a little longer than the 4741.

As the 2 laptops are equipped with high-end positioning of the GT540M graphics, 3D Mark we to understand these two notebook gaming performance. Test results from the point of view, although the 4750G uses a new Core i5-2410M processor, but with the old models equipped with Intel Core i5-480M processor 4741 compared amplitude ratio performance is not a big imagination, so we took do a few tests to see the actual game.

In response to the test when the actual game, whether it is run like a "Lost Planet 2" for such a large 3D game is still the mainstream of the "Resident Evil 5" notebook in the middle of these two quality games under basically the same as the average number of frames.

25 degrees Celsius in the test environment, select the Everest software system is fully baked-in test, the test 15 minutes with UNI-T UT71E intelligent digital multimeter high-load power consumption of the products tested, and used within 30 minutes Infrared detection Wenyi inspection body surface maximum temperature of more than one location.

In the heat on, these two notebooks on the bottom part of the left leg brought 40 pairs of degrees, if using a laptop on your lap, would be more uncomfortable; Tongshi Acer 4750G keyboard surface in higher heat , compared with 4741 up to 37 degrees, 43 degrees of heat would be more heat, but when typing fingers shorter contact time with the keyboard, the user has little effect. In addition, the power consumption, higher performance, the 4750G also has a higher power, but the gap between 6 watts for the user to achieve higher performance is more deserving.

Edit Summary: Overall, although the previous generation Acer 4750G and 4741G has many similarities, however, the use of the new platform also provides users with a better performance, while also adding to USB3.0 interface 4750G superior in the expansion, and the details in the design of the fuselage, Acer 4750G also made a corresponding improvement; but in the heat and power consumption, 4750G is indeed higher than the 4741G, but with the same configuration relative to other models ratio, at the same level, but also in life in 4750G 4741G above about 1 hour, so as to buy the 4750G looks According to a very strong value. Acer laptop battery.

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