Core i7-3930K

Intel · Core i7 · 2011 · LGA2011

Overview

The Intel Core i7-3930K is a desktop processor with 6 cores, released in 2011 at an MSRP of $569. It is part of the Core i7 lineup, using the Sandy Bridge-E platform, and fits the LGA2011 socket. Internally, it is built on the "Sandy Bridge-E" architecture. Thanks to Intel Hyper-Threading, each core can handle two instruction streams simultaneously, yielding a total of 12 threads for improved parallelism. The Core i7-3930K has a base clock of 3.2 GHz and can boost up to 3.8 GHz depending on workload and thermal headroom. Intel manufactures the "Sandy Bridge-E" silicon on a 32nm process node. The multiplier is unlocked, making overclocking straightforward. This processor supports DDR3 memory. With a TDP of 130W, the Core i7-3930K sits in a typical power envelope for a modern desktop CPU. This processor has no integrated graphics — a discrete GPU is required. The cache hierarchy consists of 32KB/core of L1, 256KB/core of L2, and 12MB of L3 cache.

Unlocked 6-core Sandy Bridge-E — the K-suffix means overclockable multiplier. Popular HEDT overclocker between the locked 3960X Extreme and the 3970X Extreme in the lineup.

Specifications

BrandIntel
FamilyCore i7
SeriesSandy Bridge-E
ArchitectureSandy Bridge-E
TypeDesktop
Launch year2011
Cores6
Threads12
Base clock3.2 GHz
Boost clock3.8 GHz
L1 cache32KB/core
L2 cache256KB/core
L3 cache12MB
TDP130W
SocketLGA2011
Process32nm
Memory typeDDR3
Integrated graphicsNone
ChipsetsX79
Launch MSRP$569
Part numberBX80619I73930K
OEM / tray part numberCM8061901100802

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