Thursday, November 12, 2009

AMD to launch combo graphics-microprocessor chips in 2011

AMD to launch combo
graphics-microprocessor chips in 2011


Advanced Micro Devices released new details on its long-awaited Fusion chips, which combine graphics and microprocessor functions into a single chip in a computing platform that will launch in 2011.

Rick Bergman, senior vice president and general manager of AMD products (right), said at the company’s analyst meeting today that AMD is preparing a whole series of Fusion chips that will be made using a 32-nanometer manufacturing process that will be ready for full-scale production in 2011.

The chips will hit new targets in power efficiency, performance, and size and could be used in powerful desktop computers as well as the smallest netbooks, which are smaller than laptops and are meant for surfing the web.

These chips will have more than a billion transistors on them, Bergman said, but will likely be smaller and less powerful than separate, stand-alone microprocessor or graphics chips that launch in the same time frame.

The point is that they eliminate a chip in the PC system, cutting out costs and processing bottlenecks. The new chips also puts pressure on Intel and Nvidia, which make separate chips.

Samples of these chips will be sent to customers in the first half of 2010. They’re on schedule for production in late 2010 and will likely appear in customer PCs in 2011, Bergman said. That’s a shorter timeline than ever before. AMD has been promising Fusion chips since it acquired ATI Technologies for $5.4 billion in 2006. But it has delayed the launch, due to the difficulty of designing combination chips. Today’s schedule is consistent with the roadmap AMD announced a year ago.

One of the chips under design is code-named Llano. It will have four microprocessor cores, or computing brains, as well as a powerful graphics core that can handle the latest Microsoft DX11 graphics technology. A second chip in the works is code-named Ontario, which will have two microprocessor cores and a graphics core. By comparison, AMD plans to have a 12-core microprocessor on the market by 2010. As you can see, it’s easier to fit more cores on a stand-alone microprocessor than it is on a hybrid chip.

AMD calls these hybrid chips APUs, for accelerated processing units, compared to central processing units (CPUs, or microprocessors) or graphics processing units (GPUs). In other news, AMD executives said they expect to operate profitably from now on, or at least that is the major goal.



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Saturday, November 7, 2009

AMD Launches 125W Phenom II X4 965 CPU

AMD Launches 125W Phenom II X4 965 CPU
New 125W TDP For The 965

New 125W TDP For The 965:

Today AMD is releasing a revised Phenom II X4 965 Black Edition processor. The TDP has been lowered from 140W to 125W, and also happens to be the new C3 stepping. Along with this new processor launch the prices for the 965's have been lowered to an expected price of $195 USD, a savings of about $20.

New Phenom II X4 965 Processor:

* TDP = 125W (down from 140W)
* Hardware C1E implemented (faster switching of power states means virtually no impact to performance by power management when BIOS support is properly implemented)
* “Heavy” load support for DDR3-1333 (with proper BIOS implementation, memory controller will now support up to 4 x DDR3 DIMMs @ 1333MHz)

How do you tell the difference? The last letter of the OPN numbers are different:

* 125W = HDZ965FBK4DGM
* 140W = HDZ965FBK4DGI

This processor runs at a slightly lower voltage than the previous model. The 140W 965 has a default core voltage of 1.4v, whereas the new 125W 965 runs at 1.375v. In theory these chips should provide slightly better overclocking (on average).

The Phenom II X4 965 (140W) has been out for a while, so I'm going to go light on the benchmarks in this article. Also the Phenom II X4 965 is only 200 MHz (or 6%) faster than the Phenom II X4 955, which we have a full review here.




As with previous Athlon II / Phenom II releases, a BIOS update will probably be needed to ensure complete compatibility and functionality with existing AM2+ / AM3 motherboards. Most updates that support these chips have been out for a month or more. Worst case scenario if you are trying to run a newer chip on an older AM2+ board without an update is you will probably have to disable CnQ.

AMD Phenom II X4 965 Processor Technical Specifications:

  • Model Number & Core Frequency: X4 965 / 3.4GHz (Black Edition)
  • OPN: HDZ965FBK4DGM (“M” indicates new revision)
  • L1 Cache Sizes: 64K of L1 instruction and 64K of L1 data cache per core (512KB total L1 per processor)
  • L2 Cache Sizes: 512KB of L2 data cache per core (2MB total L2 per processor)
  • L3 Cache Size: 6MB (shared between cores)
  • Total Cache (L2+L3): 8MB
  • Memory Controller Type:ype: Integrated 128-bit wide memory controller*
  • Memory Controller Speed: Up to 2.0GHz with Dual Dynamic Power Management
  • Types of Memory Supported:
    • PC2-8500 / DDR2-1066MHz
    • PC3-10600 / DDR3-1333MHz
  • HyperTransport 3.0 Link: One 16-bit/16-bit link @ up to 4.0GHz full duplex (2.0GHz x2)
  • Total Processor Bandwidth: Up to 37.3 GB/s total bandwidth
  • Packaging: Socket AM3 938-pin organic micro pin grid array (micro-PGA)
  • Fab location: GLOBALFOUNDARIES Fab 1 module 1 in Dresden, Germany (formerly AMD Fab 36)
  • Process Technology: 45-nanometer DSL SOI (silicon-on-insulator) technology
  • Approximate Transistor count: ~ 758 million (45nm)
  • Approximate Die Size: 258 mm² (45nm)
  • Max Temp: 62° Celsius
  • Nominal Voltage: 0.875 - 1.4 Volts
  • Max TDP: 125 Watts
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AMD Launches 125W Phenom II X4 965 CPU

AMD Launches 125W Phenom II X4 965 CPU
Pricing and Availability

The table below lists most of AMD's newest processors according to prices I found recently at Newegg & AMD's Processor Pricing List.

CPU-Z Info:

This screen shot is with everything set at default (for the processor).


Phenom II X4 965 - 125W TDP
AMD Overdrive 3.1:

Your favorite all-in-one overclocking tool just got better. A new version of AMD Overdrive (version 3.1) should be available for download today.

Some new features / improvements include:

* CPU model-specific profiles which should benefit OC results of some key chips
* Improved compatibility with AMD Cool’n’Quiet
* More profiles, the option to auto-enable Smart Profiles during installation and various fixes and improvements


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