Core i7 Processor Family Specification Sheet

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Introduction

10 Datasheet

1.2 Supported Technologies

• Intel

Virtualization Technology (Intel

VT)

• Intel

Virtualization Technology (Intel

VT) for Directed I/O (Intel

VT-d)

• Intel

Virtualization Technology (Intel

VT) Processor Extensions

• Intel

64 Architecture

• Intel

Streaming SIMD Extensions 4.1 (Intel

SSE4.1)

• Intel

Streaming SIMD Extensions 4.2 (Intel

SSE4.2)

• Intel

Advanced Vector Extensions (Intel

AVX)

• Intel

AVX Floating Point Bit Depth Conversion (Float 16)

• Intel

Hyper-Threading Technology

• Execute Disable Bit

• Intel

Turbo Boost Technology

• Enhanced Intel

SpeedStep

Technology

1.3 Interfaces

1.3.1 System Memory Support

• Supports four DDR3 channels

• Unbuffered DDR3 DIMMs supported

• Independent channel mode or lockstep mode

• Data burst length of eight cycles for all memory organization modes

• Memory DDR3 data transfer rates of 1066 MT/s, 1333 MT/s, 1600 MT/s, and

1866

MT/s

• 64-bit wide channels

• DDR3 standard I/O Voltage of 1.5 V

• 1-Gb, 2-Gb, 4-Gb, and 8-Gb DDR3 DRAM technologies supported for these devices:

— UDIMMs x8, x16

• Up to 4 ranks supported per memory channel, 1, 2, or 4 ranks per DIMM

• Open with adaptive idle page close timer or closed page policy

• Per channel memory test and initialization engine can initialize DRAM to all logical

zeros or a predefined test pattern

• Minimum memory configuration: independent channel support with 1 DIMM

populated

• Command launch modes of 1n/2n

• Improved Thermal Throttling

• Memory thermal monitoring support for DIMM temperature using two memory

signals, MEM_HOT_C{01/23}_N