Datasheet, Volume 1 of 2 1
1 Introduction ............................................................................................................ 12
1.1 Processor Volatility Statement............................................................................. 14
1.2 Package Support ............................................................................................... 14
1.3 Supported Technologies ..................................................................................... 15
1.3.1 API Support (Windows*) ......................................................................... 16
1.4 Power Management Support ............................................................................... 16
1.4.1 Processor Core Power Management........................................................... 16
1.4.2 System Power Management..................................................................... 16
1.4.3 Memory Controller Power Management...................................................... 17
1.4.4 Processor Graphics Power Management ..................................................... 17
1.4.4.1 Memory Power Savings Technologies ........................................... 17
1.4.4.2 Display Power Savings Technologies ............................................ 17
1.4.4.3 Graphics Core Power Savings Technologies................................... 17
1.5 Thermal Management Support ............................................................................ 17
1.6 Ball-out Information .......................................................................................... 18
1.7 Processor Testability .......................................................................................... 18
1.8 Operating Systems Support ................................................................................ 18
1.9 Terminology and Special Marks ........................................................................... 18
1.10 Related Documents ........................................................................................... 22
2 Technologies ........................................................................................................... 23
2.1 Platform Environmental Control Interface (PECI) ................................................... 23
2.1.1 PECI Bus Architecture ............................................................................. 23
2.2 Intel
®
Virtualization Technology (Intel
®
VT) .......................................................... 25
2.2.1 Intel
®
Virtualization Technology (Intel
®
VT) for Intel
®
64 and Intel
®
Architecture
(Intel
®
VT-X)......................................................................................... 25
2.2.2 Intel
®
Virtualization Technology (Intel
®
VT) for Directed I/O (Intel
®
VT-d) .... 28
2.2.3 Intel
®
APIC Virtualization Technology (Intel
®
APICv) .................................. 30
2.3 Security Technologies ........................................................................................ 31
2.3.1 Intel
®
Trusted Execution Technology (Intel
®
TXT) ...................................... 31
2.3.2 Intel
®
Advanced Encryption Standard New Instructions (Intel
®
AES-NI) ........ 32
2.3.3 Perform Carry-Less Multiplication Quad Word Instruction (PCLMULQDQ) ........ 33
2.3.4 Intel
®
Secure Key .................................................................................. 33
2.3.5 Execute Disable Bit................................................................................. 33
2.3.6 Boot Guard Technology ........................................................................... 34
2.3.7 Intel
®
Supervisor Mode Execution Protection (SMEP) .................................. 34
2.3.8 Intel
®
Supervisor Mode Access Protection (SMAP) ...................................... 34
2.3.9 Intel
®
Software Guard Extensions (Intel
®
SGX).......................................... 34
2.3.10 Intel
®
Secure Hash Algorithm Extensions (Intel
®
SHA Extensions)................ 36
2.3.11 User Mode Instruction Prevention (UMIP)................................................... 36
2.3.12 Read Processor ID (RDPID)...................................................................... 36
2.3.13 Total Memory Encryption (Intel
®
TME) ...................................................... 37
2.3.14 Control-flow Enforcement Technology (Intel
®
CET) ..................................... 37
2.3.14.1 Shadow Stack .......................................................................... 37
2.3.14.2 Indirect Branch Tracking............................................................ 38
2.3.15 KeyLocker Technology ............................................................................ 38
2.3.16 Devil’s Gate Rock (DGR).......................................................................... 38
2.4 Power and Performance Technologies................................................................... 39
2.4.1 Intel
®
Smart Cache Technology ............................................................... 39
2.4.2 IA Core Level 1 and Level 2 Caches .......................................................... 39
2.4.3 Intel
®
Turbo Boost Max Technology 3.0 .................................................... 40
2.4.4 Power Aware Interrupt Routing (PAIR) ...................................................... 40
2.4.5 Intel
®
Hyper-Threading Technology (Intel
®
HT Technology) ......................... 40
2.4.6 Intel
®
Turbo Boost Technology 2.0 ........................................................... 41
2.4.6.1 Intel
®
Turbo Boost Technology 2.0 Power Monitoring ..................... 41