50nm

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  • Samsung begins production of 50nm GDDR5 memory

    by 
    Donald Melanson
    Donald Melanson
    02.13.2009

    It's still a little ways away from actually landing in some graphics cards, but Samsung has announced that it has begun mass production of its new 50nm GDDR5 memory, which promises to support a maximum data transfer speed of 7.0 gigabits per second and boast a maximum bandwidth of 28 gigabytes per second. What's more, according to Samsung, the shift to a 50nm manufacturing process also increases production efficiency by a full 100 percent, and allows the memory to operate at 1.35 volts, which is a 20 percent reduction compared to current GDDR4 memory. From the looks of it, however, manufacturers will have to make do with a 32Megabit x 32 configuration (also configurable as a 64Mb x 16 device) initially, although Samsung says it plans to expand the 50nm process throughout its graphics memory line-up by the end of the year.[Thanks, Shattered Ice]

  • Samsung's 4Gb chip promises 32GB DDR3 memory modules for PCs and laptops

    by 
    Thomas Ricker
    Thomas Ricker
    01.30.2009

    Oh Samsung, you and your world's firsts. We like to tease but your latest breakthrough is truly notable: the world's first 4Gb (bit, not Byte) DDR3 DRAM PC memory chip based on relatively frugal 50-nm processes. Two things here: 1) the new chips consume 40% less power than previous DDR3 memory modules, and 2) the chips pave the way for 32GB (Byte, not bit) DIMM modules. The first modules will come in capacities of 16GB (containing 32 of the new 4Gb chips) for servers, 8GB DDR3 DIMMs for desktops, and 8GB SO-DIMMs for laptops. When, is the question Samsung fails to answer. The question to you is this: you're not still buying full-spec'd DDR2-based laptops are you?

  • Intel and Micron develop "world's fastest" NAND -- kiss SSD random write lag goodbye

    by 
    Thomas Ricker
    Thomas Ricker
    02.01.2008

    How do 200MBps reads and 100MBps writes in a storage device sound to you? Pretty sweet if you ask us. That's the upper spec for Micron's new highspeed 8Gb (Gigabit not Gigabyte, kids) SLC NAND co-developed with Intel on a 50-nm processes node. Once slapped together in an SSD, you can expect performance to easily outshine any existing SSD or mechanical drive on the market while easily kicking the SSD bugbear -- random read/writes -- to the curb. The rub, of course, is that SLC NAND is more expensive than MLC so you can expect to pay dearly for that performance. Watch for the speedy Micron flash to pop in cellphones, camcorders, SSDs (and pretty much every portable consumer electronics device out there) sometime in the second half of 2008 -- sampling now to manufacturers.