Showing posts with label Processors. Show all posts
Showing posts with label Processors. Show all posts

Wednesday, 18 May 2011

Titanium-Free: Nvidia Introduces GeForce GTX 560

Nvidia Corp. this week quietly introduced a new performance-mainstream graphics processing unit (GPU) called GeForce GTX 560. The new graphics board offers lower performance compared to the GeForce GTX 560 Titanium released earlier this year, but is also available at lower price-point and improves speed of its predecessor.

"Starting at $199, the GeForce GTX 560 joins its big brother, the previously launched GTX 560 Ti GPU, in delivering an awesome gaming experience in its price class for games running at 1080p, the world's most popular gaming resolution, according to Valve's Steam Hardware and Software Survey," a statement by Nvidia reads.

Nvidia GeForce GTX 560 graphics card is based on the GF114 graphics processing unit (GPU), an improved version of the GF104 made using 40nm fabrication process with reduced power consumption and improved layout. The model GTX 560 has 336 stream processing units, 56 texture units, 32 render back ends, 7 tessellation engines and well as 256-bit memory controller. Nvidia recommends to clock the GF114 chip of 560 at 810MHz - 950MHz, which means that its stream processors operate at 1620MHz - 1900MHz. The designer recommends partners to install 1GB of GDDR5 memory clocked at 4GHz - 4.40GHz onto the GeForce GTX 560 graphics cards.
The novelty fully supports DirectX 11, OpenGL 4, OpenCL 1 as well as all the modern functionality, including hardware decoding of high-definition stereo-3D video and so on. In addition, the novelty supports Nvidia-exclusive features, such as CUDA-exclusive GPGPU software, PhysX and proprietary 3DVision stereo-3D feature.

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Nvidia Installs Flagship Graphics Chip onto Tesla Compute Card

Nvidia Corp. on Tuesday introduced its new high-end compute card designed for high-performance scientific computing. The novelty utilizes the company's latest code-named GF110 graphics processing unit, has 512 stream processors and delivers the industry's highest compute performance among specially designed accelerators.

Nvidia Tesla M2090 compute card is based on the code-named GF110 graphics processor clocked at 650/1300MHz that has all the 512 stream processors enabled. The board also has 6GB of GDDR5 memory with ECC clocked at 3.70GHz. Thanks to usage of the more advanced graphics processor for computing, the novelty delivers roughly 665GFLOPS of double precision performance, which is about 30% more horsepower than the predecessor M2070.
 

In the latest version of Amber 11, one of the most widely used applications for simulating behaviors of biomolecules, four Tesla M2090 GPUs coupled with four CPUs delivered record performance of 69 nanoseconds of simulation per day. The fastest AMBER performance recorded on a CPU-only supercomputer is 46 ns/day, according to Nvidia. In addition to AMBER, the Tesla M2090 GPU is well suited to a wide range of GPU-accelerated HPC applications.

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Tuesday, 1 February 2011

ARM launches their new Cortex-R Series of processors

The chips are designed to extend the architecture's footprint in mobile baseband environments (3G and 4G), mass storage applications as well as industrial and automotive markets - or the same market that Intel is targeting with its extended Atom processor strategy. According to ARM both the R5 and the R7 can be manufactured in single- and dual-core flavors.
The R5 is a successor to the previous R4 model with greater performance, while the R7 is pitched as a new model that "greatly extends the performance levels of the R-series beyond existing capabilities." ARM said that the new R-series is designed for low-power 28 nm semiconductor processes.