Essentials
Product CollectionLegacy Intel Core Processors
Code NameProducts formerly Lynnfield
Vertical SegmentDesktop
Processor Number i7-860
Lithography 45 nm
Use Conditions Server/Enterprise
CPU Specifications
Total Cores 4
Total Threads 8
Max Turbo Frequency 3.46 GHz
Processor Base Frequency 2.80 GHz
Cache 8 MB Intel Smart Cache
Bus Speed 2.5 GT/s
TDP 95 W
Supplemental Information
Marketing StatusDiscontinued
Launch Date Q3'09
Servicing Status End of Servicing Lifetime
Embedded Options Available Yes
DatasheetView now
Memory Specifications
Max Memory Size (dependent on memory type) 16 GB
Memory Types DDR3 1066/1333
Max # of Memory Channels 2
Max Memory Bandwidth 21 GB/s
Physical Address Extensions 36-bit
ECC Memory Supported ‡ No
Expansion Options
PCI Express Revision 2.0
PCI Express Configurations ‡ 1x16, 2x8
Max # of PCI Express Lanes 16
Package Specifications
Sockets Supported FCLGA1156,LGA1156
Max CPU Configuration1
TCASE 72.7°C
Package Size37.5mm x 37.5mm
Processing Die Size296 mm2
# of Processing Die Transistors774 million
Advanced Technologies
Intel Turbo Boost Technology ‡ 1.0
Intel Hyper-Threading Technology ‡ Yes
Intel 64 ‡ Yes
Instruction Set 64-bit
Instruction Set Extensions Intel SSE4.2
Idle States Yes
Enhanced Intel SpeedStep Technology Yes
Intel Demand Based Switching No
Thermal Monitoring Technologies No
Security & Reliability
Intel vPro Eligibility ‡ Intel vPro Platform
Intel AES New Instructions No
Intel Trusted Execution Technology ‡ Yes
Execute Disable Bit ‡ Yes
Intel Virtualization Technology (VT-x) ‡ Yes
Intel Virtualization Technology for Directed I/O (VT-d) ‡ Yes
Intel VT-x with Extended Page Tables (EPT) ‡ Yes