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Intel CPU i7 Sandy Bridge-E Processor Print
November 2011
The socket was released on 14 November 2011, and supports Sandy Bridge E-series processors with 4 memory channels of DDR3-1600, as well as, 40× PCIe 2.0 or 3.0 lanes; The Extreme Edition processor supports six cores with 15 MB of shared L3 cache on a ring bus, a quad-channel DDR3 memory controller and two QPI links. LGA 2011 motherboards have either 4 or 8 DIMM slots which allows for a maximum support of 32GB, 64GB or 128GB of memory. Socket 2011 also has to ensure platform scalability beyond eight cores and 20 MB of cache.
  • Sandy Bridge-E processors do not ship with standard Intel CPU-coolers, instead Intel is planning on offering their own liquid-cooling solutions, which will be sold separately.
NameCoresThreadsFrequencyTurbo BoostMultiplierL2 cacheL3 cacheRelease Date
Core i7 Extreme 3980X 6 12 3.40-3.50Ghz 4.00-4.10Ghz Unlocked TBA TBA Q4 2011
Core i7 Extreme 3960X 6 12 3.30GHz 3.90GHz Unlocked 6 x 256KB 15MB 14 November 2011
Core i7 3930K 6 12 3.20GHz 3.80GHz Unlocked 6 x 256KB 12MB 14 November 2011
Core i7 3820 4 8 3.60GHz 3.90GHz Partially Unlocked 4 x 256KB 10MB Q1 2012