If geeks love it, we’re on it

High-performance DDR3 could toast Nehalems

High-performance DDR3 could toast Nehalems

Intel’s long-awaited Nehalem chips are arriving in small samples at the end of the year. The first new architecture since the Core 2 Duo in 2006, the new chip boasts many exciting features including an integrated memory controller, a new bus architecture, wild overclockability and greatly-enhanced performance.

But, there’s one tiny, teensy little problem: All that high-performance DDR3 will more or less deep six the Nehalem.

While the JEDEC specification calls for voltages no greater than 1.5v, overclocking-happy memory manufacturers have been happy to push 1.8 – 2.1v for the new DDR3 standard. Voltages at these levels, now so closely tied to the chip, are apparently enough to permanently damage the CPU. Vendors are hustling to revamp and recertify their tri-channel DDR3 packages.

Comments

  1. lemonlime
    lemonlime There were similar issues with Athlon 64s IIRC. I remember it being not so much of an issue with high vdimm, but rather a large difference between vcore and vdimm. People with FX57s at default volts were toasting their CPUs running 3+V on their DDR. Overvolting the CPU seemed to help in that scenario. It will be interesting to see how this pans out.
  2. BuddyJ
    BuddyJ I'm really interested to see how this pans out. Nehalem is a brave new world.
  3. -MBG--De-Sniper
    -MBG--De-Sniper Why would you put a link to a non-english page??

Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!