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Tag overview for: 'amd'

Entries on this site with 'amd'

• Stupid Simple Cooling Hack for 4 x HD 5970 in one Computer
  I am asked sometimes why I used a cheap $60 motherboard with PCIe x1 slots and four $30 flexible PCIe x1 extenders to build this 4 x AMD Radeon HD 5970 graphics card machi
• 10 AMD/ATI GPUs in 1 Computer: SIGSEGV
  After great success at running 8 GPUs under Linux in one machine , I have decided to try 10 GPUs (5 dual-GPU AMD Radeon HD 5970). Unfortunately the X11 fglrx driver crashe
• New Power Distribution to 4 x HD 5970
  After putting about 100 hours of full load on my 4 x AMD Radeon HD 5970 brute forcing machine , I completely disassembled it to visually inspect all internal power connect
• Whitepixel v2: configurable charset, higher performance (33.1 billion password/sec!)
  Barely after I released whitepixel v1 last week, version 2 is already available. It delivers basic configurable charsets, plus a solid +15% performance increase, reaching
• Whitepixel breaks 28.6 billion password/sec
  I am glad to announce, firstly, the release of whitepixel , an open source GPU-accelerated password hash auditing software for AMD/ATI graphics cards that qualifies as the
• MD5 Chosen-Prefix Collisions on ATI GPUs: "bday" Finally Released
  More than a year ago, in July 2009, I presented a talk entitled MD5 Chosen-Prefix Collisions on GPUs at Black Hat USA. I made the slides and whitepaper available on my hom
• AMD Bulldozer and Oracle SPARC T3: Same Beefed-up SMT Microarchitectures
  Here is an insightful technical post on the new SPARC T3 processor from Joerg Moellenkamp (16 cores and 128 threads on 1 socket). Oracle just announced 1-, 2-, and 4-socke
• Intel's Sandy Bridge to Deliver 2% of AMD's Top Graphics Performance
  Pardon the obnoxious title of this post, but here is something I want to share, and I feel it is necessary to disperse some absurd ideas going around. Intel's next generat
• Debunking Intel's Attempt to Debunk the GPU Performance Myth
  In a technical paper published on June 23, 2010, at the International Symposium on Computer Architecture (ISCA) in Saint-Malo, France, Debunking the 100X GPU vs. CPU myth
• A Look at the 4640-GPU Nebulae Supercomputer
  [Update: Do not miss the pictures of Nebulae I posted in a followup write up. ] The TOP500 list for June 2010 has just been published. A second supercomputer built on GPUs
• The 5-second VGA Dummy Plug
  VGA dummy plugs were made popular by folders . They are electronic devices used to fake the presence of a monitor attached to a VGA or DVI output port so that the graphics
• Looking at 6-, 8-, and 12-core Processors
  As someone doing research in cryptographic brute force attacks, which are embarrasingly parallel workloads, I keep an interested eye on the latest advances in multi-core p

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