Represented by the world's fastest single-processor 3D-card - AMD Radeon HD 7970 GHz Edition

As expected , AMD has released a 3D-card AMD Radeon HD 7970 GHz Edition. According to the company, the new product is the world's fastest single-processor 3D-card. Thus, AMD regained title of the world's fastest single-processor 3D-card, was briefly intercepted by NVIDIA.
 
C a technical standpoint AMD Radeon HD 7970 GHz Edition differs from the AMD Radeon HD 7970 , AMD is in December last year opened an era of 28-nanometer GPU, only the high frequencies components. Clock speed GPU Tahiti with 2048 stream processors is equal to 1050 MHz (in the case of AMD Radeon HD 7970 - 950 MHz) RAM - 1500 MHz (AMD Radeon HD 7970 - 1375 MHz).
In the configuration of the product includes 3 GB of memory GDDR5, which are connected with the GPU 384-bit bus. It features proprietary technologies AMD Eyefinity 2.0, App Acceleration and CrossFire. It is equipped with interface PCI Express 3.0.
Sales of AMD Radeon HD 7970 GHz Edition partners AMD, including ASUS, Gigabyte, HIS, MSI, Sapphire, TUL and XFX will begin next week. Price new - $ 499.

Comparison of camera HTC One X, Samsung Galaxy S III and iPhone 4S

In the middle of last month we have published a comparison cameras new flagship Taiwanese company HTC - One X and pre-sale model Samsung Galaxy S III. The presented devices with varying degrees of success have shown good results, they find themselves almost at the same level. Today, we compare the images of three competing devices: a pair is called the Galaxy S III and One X, as well as the iPhone 4S.
Compare the quality of shooting is possible thanks to smartphones similar resolution camera - 8 Megapixels. For this reporter Cnet took a few shots with three smartphones in different conditions: there will be and portrait photography, and objects near, as well as photos taken indoors and outdoors. The shooting took place at a standard camera settings, without any filters or effects.

We arrange the pictures such a way that made ​​One X, leader of the Taiwanese manufacturer of mobile electronics will be in the middle to make you easier to compare the picture quality.

As to the first image with the image of flowers, the HTC One X proved to be a good side with respect to color, particularly the shaded areas on the edges of photos. However, if you have a conversation about the field, the competition is much better to show the surface topography - numerous folds of the petals.
 Samsung Galaxy S III / HTC One X / iPhone 4S
In the next series of photos shot made HTC One X, stands out not only the deep blue and black in the graffiti, but also notable contrast with the surrounding foliage and sky. The current flagship of the Samsung shows the least contrast, and very pale shade.
 
Samsung Galaxy S III / HTC One X / iPhone 4S
In the case of images of the coast most luscious color turned from Galaxy S III, and the IPhone has provided the most vivid picture. But HTC One X performed well in respect of field - it is noticeable when comparing the right sides of the picture, which shows the rest. We certainly can not see people, but the silhouettes are not blurred.
Samsung Galaxy S III / HTC One X / iPhone 4S
As for portraiture, SGS III significantly "lightens" the photo, the red is brighter, but obtained the least realistic shadows. HTC One X and the iPhone 4S show approximately the same results.
Samsung Galaxy S III / HTC One X / iPhone 4S
Finish round outdoor shooting pictures of objects at close range, in this case - the tomatoes. HTC One X unequivocally the leader, showing the best image quality.
Samsung Galaxy S III / HTC One X / iPhone 4S
After walking down the street, it was decided to make a picture in a room with good lighting, close to natural. The picture shows the regiment captured one of the shops, the pictures taken without flash. All the pictures are quite good, but in a photograph taken smartphone Samsung, and colors look softer, and the text more readable.
Samsung Galaxy S III / HTC One X / iPhone 4S
Another couple of pictures were taken without flash indoors in low light conditions. The picture looks better with glasses only in the performance of HTC One X: sufficient sharpness (which is not true of photos Galaxy S III), good colors and sufficient brightness. In the case of the iPhone 4S picture looks bright enough, but compared to other instances of noticeable "yellow."
gilded statue looks best on-screen iPhone 4S, slightly worse performance in the Galaxy S III, the quality of shooting HTC One X at this time was not the most good: the picture looks flat, whitish, and not sharp.
Samsung Galaxy S III / HTC One X / iPhone 4S
To summarize, we note the obvious success of HTC in the work on image quality: One X can be considered a high-quality "camera phone" that can compete with the best products of famous companies such as Samsung and Apple. Of course, the unconditional victory can not speak, but this is another step towards the improvement and another one is weighty, the application for the victory. [VIA Cnet ]
 

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