AMD teases next-gen Steamroller CPU, aims to Bulldoze the competition

AMD teases nextgen Steamroller CPU, aims to Bulldoze the competition

AMD's Bulldozer CPUs remind us of Betamax (or MiniDisc), in that its superlative design hasn't been embraced thanks to one or two humbling limitations. However, Mark Papermaster, Sunnyvale's new CTO, took to the stage at Hot Chips to show how he's changing the situation with the third-generation Steamroller architecture. It's rowing back on the more experimental elements of the design, scrapping the single shared fetch-and-decode hardware in favor of dual-cores that should double the amount of instructions it can handle. It's hoping to make performance gains of 15 percent, clawing back some of Intel's lead, and is considering roping in the GPU to help with the heavy-hitting in future versions. The chips will be built at Globalfoundries 28-nanometer line and are hoped to be out at some point next year.

Filed under:

AMD teases next-gen Steamroller CPU, aims to Bulldoze the competition originally appeared on Engadget on Wed, 29 Aug 2012 08:20:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceHot Hardware, AnandTech  | Email this | Comments

Researchers partially automate CPU core design, aim to fast track new PC processor production

NC State researchers automate CPU core design, potentially put new PC processors on the production fast trackTired of the year wait (or more) in between new silicon architecture offerings from Chipzilla and AMD? Well, if some Wolfpack researchers have anything to say about it, we'll measure that wait in months thanks to a new CPU core design tool that automates part of the process. Creating a new CPU core is, on a high level, a two step procedure. First, the architectural specification is created, which sets the core's dimensions and arranges its components. That requires some heavy intellectual lifting, and involves teams of engineers to complete. Previously, similar manpower was needed for the second step, where the architecture spec is translated into an implementation design that can be fabricated in a factory. No longer. The aforementioned NC State boffins have come up with a tool that allows engineers to input their architecture specification, and it generates an implementation design that's used to draw up manufacturing blueprints. The result? Considerable time and manpower savings in creating newly designed CPU cores, which means that all those leaked roadmaps we're so fond of could be in serious need of revision sometime soon.

Researchers partially automate CPU core design, aim to fast track new PC processor production originally appeared on Engadget on Wed, 27 Jun 2012 07:58:00 EDT. Please see our terms for use of feeds.

Permalink The Abstract  |  sourceIEEE Micro  | Email this | Comments