Intel® Core™ i5-660 LGA 1156

Essentials
Product Collection
Legacy Intel® Core™ Processors

Code Name
Products formerly Clarkdale

Vertical Segment
Desktop

Processor Number
i5-650

Status
Discontinued

Launch Date
Q1'10

Lithography
32 nm

Recommended Customer Price
$177.00
Performance
# of Cores
2

# of Threads
4

Processor Base Frequency
3.33 GHz

Max Turbo Frequency
3.73 GHz

Cache
4 MB Intel® Smart Cache

Bus Speed
2.5 GT/s

TDP
73 W

VID Voltage Range
0.6500V-1.4000V

Supplemental Information
Embedded Options Available
No

Datasheet
View now

Memory Specifications
Max Memory Size (dependent on memory type)
16.38 GB

Memory Types
DDR3 1066/1333

Max # of Memory Channels
2

Max Memory Bandwidth
21 GB/s

Physical Address Extensions
36-bit

Processor Graphics
Processor Graphics ‡
Intel® HD Graphics for Previous Generation Intel® Processors

Graphics Base Frequency
733 MHz

Intel® Flexible Display Interface (Intel® FDI)
Yes

Intel® Clear Video HD Technology
Yes

# of Displays Supported ‡
2

Expansion Options
PCI Express Revision
2.0

PCI Express Configurations ‡
1x16, 2x8

Max # of PCI Express Lanes
16

Package Specifications
Sockets Supported
FCLGA1156

Max CPU Configuration
1

TCASE
72.6°C

Package Size
37.5mm x 37.5mm

Processing Die Size
81 mm2

# of Processing Die Transistors
382 million

Advanced Technologies
Intel® Turbo Boost Technology ‡
1.0

Intel® vPro™ Platform Eligibility ‡
Yes

Intel® Hyper-Threading Technology ‡
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

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® AES New Instructions
Yes

Intel® Trusted Execution Technology ‡
Yes

Execute Disable Bit ‡
Yes