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Essentials

Product Collection
Vertical Segment
Processor Number
Status
Launch Date
Lithography
Product Collection
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Legacy Intel® Core™ Processors
Vertical Segment
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Desktop
Processor Number
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) i5-661
Status
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Discontinued
Launch Date
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Q1'10
Lithography
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 32 nm

CPU Specifications

# of Cores
# of Threads
Processor Base Frequency
Max Turbo Frequency
Cache
Bus Speed
TDP
VID Voltage Range
# of Cores
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2
# of Threads
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 4
Processor Base Frequency
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 3.33 GHz
Max Turbo Frequency
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 3.60 GHz
Cache
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 4 MB Intel® Smart Cache
Bus Speed
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2.5 GT/s
TDP
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 87 W
VID Voltage Range
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 0.6500V-1.4000V

Supplemental Information

Embedded Options Available
Datasheet
Embedded Options Available
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No
Datasheet
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) View now

Memory Specifications

Max Memory Size (dependent on memory type)
Memory Types
Max # of Memory Channels
Max Memory Bandwidth
Physical Address Extensions
Max Memory Size (dependent on memory type)
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 16.38 GB
Memory Types
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) DDR3 1066/1333
Max # of Memory Channels
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2
Max Memory Bandwidth
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 21 GB/s
Physical Address Extensions
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 36-bit

Processor Graphics

Processor Graphics
Graphics Base Frequency
Intel® Flexible Display Interface (Intel® FDI)
Intel® Clear Video HD Technology
# of Displays Supported
Processor Graphics
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Intel® HD Graphics for Previous Generation Intel® Processors
Graphics Base Frequency
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 900 MHz
Intel® Flexible Display Interface (Intel® FDI)
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Intel® Clear Video HD Technology
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
# of Displays Supported
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2

Expansion Options

PCI Express Revision
PCI Express Configurations
Max # of PCI Express Lanes
PCI Express Revision
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2.0
PCI Express Configurations
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 1x16, 2x8
Max # of PCI Express Lanes
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 16

Package Specifications

Sockets Supported
Max CPU Configuration
TCASE
Package Size
Processing Die Size
# of Processing Die Transistors
Sockets Supported
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) FCLGA1156
Max CPU Configuration
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 1
TCASE
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 69.8°C
Package Size
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 37.5mm x 37.5mm
Processing Die Size
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 81 mm2
# of Processing Die Transistors
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 382 million

Advanced Technologies

Intel® Turbo Boost Technology
Intel vPro® Platform Eligibility
Intel® Hyper-Threading Technology
Intel® Virtualization Technology (VT-x)
Intel® VT-x with Extended Page Tables (EPT)
Intel® 64
Instruction Set
Instruction Set Extensions
Idle States
Enhanced Intel SpeedStep® Technology
Intel® Demand Based Switching
Thermal Monitoring Technologies
Intel® Turbo Boost Technology
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 1.0
Intel vPro® Platform Eligibility
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No
Intel® Hyper-Threading Technology
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Intel® Virtualization Technology (VT-x)
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Intel® VT-x with Extended Page Tables (EPT)
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Intel® 64
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Instruction Set
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 64-bit
Instruction Set Extensions
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Intel® SSE4.2
Idle States
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Enhanced Intel SpeedStep® Technology
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Intel® Demand Based Switching
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No
Thermal Monitoring Technologies
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No

Security & Reliability

Intel® AES New Instructions
Intel® Trusted Execution Technology
Execute Disable Bit
Intel® AES New Instructions
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes
Intel® Trusted Execution Technology
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No
Execute Disable Bit
Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes

AC

Active: This specific part is active.

EN

End of Life: Product End of Life notification has been published.

NI

Not Implemented: No Orders, Inquiries, Quotes, Deliveries Returns, or Shipments.

NO

No Orders after Last Order Entry Date: Used for end of life products. Allows for delivery and returns.

OB

Obsolete: Inventory available. No future supplies will be available.

PA

Pre Active: Orders may be taken, but not scheduled, nor shipped.

QR

Quality/Reliability Hold.

RP

Retired Price:  All functions are blocked similar to RT status (orders, returns, shipments, etc).  However, RP status allows price reference structure maintenance and price record maintenance which will be reflected in Data Warehouse and Legacy systems.

RS

Reschedule

RT

Retired: This specific part is no longer being manufactured or purchased and no inventory is available.

E2

Obsolete and past last time buy.

BR

Bookings Release (BR) – Product can be booked but not shipped.