Datasheet

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Datasheet, Volume 1 13

Introduction

1.1 Processor Feature Details

• Four or two execution cores

• A 32-KB instruction and 32-KB data first-level cache (L1) for each core

• A 256-KB shared instruction / data second-level cache (L2) for each core

• Up to 8-MB shared instruction / data third-level cache (L3), shared among all cores

1.1.1 Supported Technologies

• Intel

Virtualization Technology (Intel

VT) for Directed I/O (Intel

VT-d)

• Intel

Virtualization Technology (Intel

VT) for IA-32, Intel

64 and Intel

Architecture (Intel

VT-x)

Intel

Active Management Technology (Intel

AMT) 8.0

• Intel

Trusted Execution Technology (Intel

TXT)

• Intel

Streaming SIMD Extensions 4.1 (Intel

SSE4.1)

• Intel

Streaming SIMD Extensions 4.2 (Intel

SSE4.2)

• Intel

Hyper-Threading Technology (Intel

HT Technology)

• Intel

64 Architecture

• Execute Disable Bit

• Intel

Turbo Boost Technology

• Intel

Advanced Vector Extensions (Intel

AVX)

• Intel

Advanced Encryption Standard New Instructions (Intel

AES-NI)

• PCLMULQDQ Instruction

• RDRAND instruction for random number generation

• SMEP – Supervisor Mode Execution Protection

• PAIR – Power Aware Interrupt Routing

1.2 Interfaces

1.2.1 System Memory Support

• Two channels of DDR3 / DDR3L / DDR3L-RS memory with Unbuffered Small Outline

Dual In-Line Memory Modules (SO-DIMM) with a maximum of two DIMMs per

channel

Note: 2 DIMMs per channel supported only in Quad-Core rPGA package only

• Single-channel and dual-channel memory organization modes

• Data burst length of eight for all memory organization modes

• System Memory Interface I/O Voltage of 1.35 V and 1.5 V

• DDR3, DDR3L, and DDR3L-RS DIMMs / DRAMs running at 1.5 V

• DDR3L and DDR3L-RS DIMMs / DRAMS running at 1.35 V

• Support memory configurations that mix DDR3 DIMMs / DRAMs with DDR3L /

DDR3L-RS DIMMs / DRAMs running at 1.5 V

• 64-bit wide channels

• Non-ECC, Unbuffered DDR3 / DDR3L / DDR3L-RS SO-DIMMs only

• Theoretical maximum memory bandwidth of:

— 21.3 GB/s in dual-channel mode assuming DDR3 1333 MT/s

— 25.6 GB/s in dual-channel mode assuming DDR3 1600 MT/s