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Datasheet 11



Introduction

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 4.2 (Intel

SSE4.2)

•Intel

Advanced Vector Extensions 2.0 (Intel

AVX2)

•Intel

AVX Floating Point Bit Depth Conversion (Float 16)

•Intel

Hyper-Threading Technology (Intel

HT Technology)

• Execute Disable Bit

•Intel

Turbo Boost Technology

• Enhanced Intel

SpeedStep

Techn o l o gy

1.3 Interfaces

1.3.1 System Memory Support

• Supports four DDR4 channels

• Unbuffered DDR4 DIMMs supported

• Independent channel mode or lockstep mode

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

• Memory DDR4 data transfer rates of 1600 MT/s, 1866 MT/s, and 2133 MT/s

• 64-bit wide channels

• DDR4 standard I/O Voltage of 1.2 V

• 2 Gb and 4 Gb DDR4 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