stands for Central Processing Unit. In a computer, there is at least one CPU, which many have one more more processing Cores, which can often be considered to be CPUs themselves. The modern concept of CPU is usually a silicon chip that performs two basic tasks: its control unit fetches instructions from memory and executes them and the arithmetic logic unit (ALU) computes basic math and logic operations. The CPU is a critical component in a computer.
01/18/2012, Intel has just announced a Tuning Protection Plan for its K-series processors (CPUs), As you may know, Intel is selling a number of processors that are “unlocked” (the K-series), which means that the CPUs can go (way) beyond their original [...]
11/15/2011, While Intel has talked about its Many Integrated Core (MIC) architecture for some time, it has shown its 50 Cores chip for the first time today at the SC11 supercomputing conference. Codenamed Knights Corner, many 50-core chips will work as [...]
11/14/2011, Intel Core i7 3960X - It is best used with applications that rely heavily on multi-core to scale performance...
11/13/2011, By launching its 16-Core Opteron processor, AMD makes history. It introduces the first 16-Core CPU running on the X86 micro-architecture. Based on the most recent AMD core design called “Bulldozer”, the Opteron 6200 is expected to run 25%-30% faster than [...]
10/26/2011, This video (courtesy of ARMdevices.net) shows an ARM Cortex 15MP reference design chip running a build of Android. A reference design chip is built just to test (and prove) that the chip design works as advertised. ARM will then sell [...]
10/17/2011, Samsung and Apple aren’t on the best of terms, but this is probably something many are familiar with already, and what with Apple winning injunctions against Samsung, and Samsung having their injunctions denied, well, it doesn’t much to come to [...]
09/14/2011, We attended the Intel Developer Forum’s (IDF) second keynote this morning (did you follow the live blog?), and the most important thing that you need to know is that Intel is making “low-power” its priority. Low-power is not a new [...]
09/13/2011, [IDF 2011] Earlier today, Intel showed us a computer processor (CPU) that was running on solar energy from a single small solar cell. Although Intel didn’t provide the specific voltage numbers, it’s not hard to imagine that a solar cell [...]
09/07/2011, AMD has just launched two Accelerated Processing Units*(APUs) in the entry-level segment. This new addition to the AMD line-up will allow AMD customers (PC manufacturers) to build more affordable systems that are still fairly capable in terms of gaming and [...]
08/21/2011, AMD has announced that it has updated its line of Accelerated Processing Unit (APU) with new version of its Series C and Series E processors. This update is targeting a wide array of computer ranging from ultrathin laptops to desktop [...]
08/20/2011, Backed by U.S Defense funding, IBM has recently announced the world’s first “synaptic” processor project: it’s a chip that which mimics the human brain architecture. The company calls this an unprecedented progress in building a machine that will (try to) learn, and [...]
06/13/2011, AMD has just announced its A-Series of Accelerated Processing Units (APU), which is a quad-core* X86 processor (CPU) with a discrete-class graphics processor (GPU) in the same chip. The A-Series aims at competing with Intel in the entry-level market by [...]
06/13/2011, In a rather quiet move, Microsoft announced that new Xbox 360 (slim) consoles will come with a new System on a Chip that will bundle the CPU, GPU, system memory and I/O logic on a single slice of silicon. The [...]
05/26/2011, Researchers from the State University of North Carolina have published a paper that studies how multi-core processors performance could be improved by studying how bandwidth and prefetching are managed. For the novice, I’ll provide some context: processors can run at [...]