Essentials
Download Specifications
Product Collection
Legacy Intel Core™ Processors
Code Name
Products formerly Lynnfield
Vertical Segment
Desktop
Processor Number
i7-870
Lithography
45 nm
Recommended Customer Price
$305.00
CPU Specifications
Total Cores
4
Total Threads
8
Max Turbo Frequency
3.60 GHz
Processor Base Frequency
2.93 GHz
Cache
8 MB Intel Smart Cache
Bus Speed
2.5 GT/s
TDP
95 W
Supplemental Information
Marketing Status
Discontinued
Launch Date
Q3'09
Servicing Status
End of Servicing Lifetime
Embedded Options Available
No
Datasheet
View 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
PCI Express Configurations
1x16, 2x8
Max # of PCI Express Lanes
16
Package Specifications
Sockets Supported
LGA1156
Max CPU Configuration
1
TCASE
72.7°C
Package Size
37.5mm x 37.5mm
Processing Die Size
296 mm2
# of Processing Die Transistors
774 million
Advanced Technologies
Intel Turbo Boost Technology
1
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
