Product Collection
Legacy Intel® Core™ Processors
Vertical Segment
Desktop
Processor Number
i7-870S
Lithography
45 nm

CPU Specifications

Physical Core Count
4
Total Threads
8
Max Turbo Frequency
3.60 GHz
Processor Base Frequency
2.66 GHz
Cache
8 MB Intel® Smart Cache
Bus Speed
2.5 GT/s
TDP
82 W

Supplemental Information

Marketing Status
Discontinued
Launch Date
Q2'10
Servicing Status
End of Servicing Lifetime
Embedded Options Available
No
Datasheet

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 Configuration
1
Package Size
37.5mm x 37.5mm
Processing Die Size
296 mm2
# of Processing Die Transistors
774 million

Advanced Technologies

Intel® Turbo Boost Technology
1.0
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