Desktop 4th Generation Specification Sheet
Table Of Contents
- Contents
- Revision History
- 1.0 Introduction
- 2.0 Interfaces
- 3.0 Technologies
- 3.1 Intel® Virtualization Technology (Intel® VT)
- 3.2 Intel® Trusted Execution Technology (Intel® TXT)
- 3.3 Intel® Hyper-Threading Technology (Intel® HT Technology)
- 3.4 Intel® Turbo Boost Technology 2.0
- 3.5 Intel® Advanced Vector Extensions 2.0 (Intel® AVX2)
- 3.6 Intel® Advanced Encryption Standard New Instructions (Intel® AES-NI)
- 3.7 Intel® Transactional Synchronization Extensions - New Instructions (Intel® TSX-NI)
- 3.8 Intel® 64 Architecture x2APIC
- 3.9 Power Aware Interrupt Routing (PAIR)
- 3.10 Execute Disable Bit
- 3.11 Supervisor Mode Execution Protection (SMEP)
- 4.0 Power Management
- 4.1 Advanced Configuration and Power Interface (ACPI) States Supported
- 4.2 Processor Core Power Management
- 4.3 Integrated Memory Controller (IMC) Power Management
- 4.4 PCI Express* Power Management
- 4.5 Direct Media Interface (DMI) Power Management
- 4.6 Graphics Power Management
- 5.0 Thermal Management
- 5.1 Desktop Processor Thermal Profiles
- 5.2 Thermal Metrology
- 5.3 Fan Speed Control Scheme with Digital Thermal Sensor (DTS) 1.1
- 5.4 Fan Speed Control Scheme with Digital Thermal Sensor (DTS) 2.0
- 5.5 Processor Temperature
- 5.6 Adaptive Thermal Monitor
- 5.7 THERMTRIP# Signal
- 5.8 Digital Thermal Sensor
- 5.9 Intel® Turbo Boost Technology Thermal Considerations
- 6.0 Signal Description
- 6.1 System Memory Interface Signals
- 6.2 Memory Reference and Compensation Signals
- 6.3 Reset and Miscellaneous Signals
- 6.4 PCI Express*-Based Interface Signals
- 6.5 Display Interface Signals
- 6.6 Direct Media Interface (DMI)
- 6.7 Phase Locked Loop (PLL) Signals
- 6.8 Testability Signals
- 6.9 Error and Thermal Protection Signals
- 6.10 Power Sequencing Signals
- 6.11 Processor Power Signals
- 6.12 Sense Signals
- 6.13 Ground and Non-Critical to Function (NCTF) Signals
- 6.14 Processor Internal Pull-Up / Pull-Down Terminations
- 7.0 Electrical Specifications
- 8.0 Package Mechanical Specifications
- 9.0 Processor Ball and Signal Information

2.0 Interfaces
System Memory Interface
• Two channels of DDR3/DDR3L Unbuffered Dual In-Line Memory Modules (UDIMM)
or DDR3/DDR3L Unbuffered Small Outline Dual In-Line Memory Modules (SO-
DIMM) with a maximum of two DIMMs per channel.
• Single-channel and dual-channel memory organization modes
• Data burst length of eight for all memory organization modes
• Memory data transfer rates of 1333 MT/s and 1600 MT/s
• 64-bit wide channels
• DDR3/DDR3L I/O Voltage of 1.5 V for Desktop
• The type of the DIMM modules supported by the processor is dependent on the
PCH SKU in the target platform:
— Desktop PCH platforms support non-ECC UDIMMs only
— All In One platforms (AIO) support SO-DIMMs
• Theoretical maximum memory bandwidth of:
— 21.3 GB/s in dual-channel mode assuming 1333 MT/s
— 25.6 GB/s in dual-channel mode assuming 1600 MT/s
• 1Gb, 2Gb, and 4Gb DDR3/DDR3L DRAM device technologies are supported
— Using 4Gb DRAM device technologies, the largest system memory capacity
possible is 32 GB, assuming Dual Channel Mode with four x8 dual ranked
DIMM memory configuration
• Up to 64 simultaneous open pages, 32 per channel (assuming 8 ranks of 8 bank
devices)
• Processor on-die VREF generation for DDR DQ Read and Write as well as
CMD/ADD
• Command launch modes of 1n/2n
• On-Die Termination (ODT)
• Asynchronous ODT
• Intel Fast Memory Access (Intel FMA):
— Just-in-Time Command Scheduling
— Command Overlap
— Out-of-Order Scheduling
2.1
Processor—Interfaces
Desktop 4th Generation Intel
®
Core
™
Processor Family, Desktop Intel
®
Pentium
®
Processor Family, and Desktop Intel
®
Celeron
®
Processor Family
Datasheet – Volume 1 of 2 December 2013
18 Order No.: 328897-004