Compare Intel® Products

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Essentials

Product Collection
Vertical Segment
Processor Number
Status
Launch Date
Lithography
Use Conditions
Product Collection
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Legacy Intel® Core™ Processors Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Legacy Intel® Core™ Processors Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Legacy Intel® Core™ Processors Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Legacy Intel® Core™ Processors
Vertical Segment
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Desktop Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Desktop Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Desktop Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Desktop
Processor Number
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) i5-650 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) i5-660 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) i5-661 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) i5-655K
Status
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Discontinued Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Discontinued Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Discontinued Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Discontinued
Launch Date
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Q1'10 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Q1'10 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Q1'10 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Q2'10
Lithography
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 32 nm Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 32 nm Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 32 nm Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 32 nm
Use Conditions
Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) PC/Client/Tablet

CPU Specifications

Total Cores
Total Threads
Max Turbo Frequency
Processor Base Frequency
Cache
Bus Speed
TDP
Total Cores
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 2 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 2 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 2
Total Threads
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 4 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 4 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 4 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 4
Max Turbo Frequency
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 3.46 GHz Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 3.60 GHz Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 3.60 GHz Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 3.46 GHz
Processor Base Frequency
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 3.20 GHz Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 3.33 GHz Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 3.33 GHz Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 3.20 GHz
Cache
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 4 MB Intel® Smart Cache Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 4 MB Intel® Smart Cache Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 4 MB Intel® Smart Cache Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 4 MB Intel® Smart Cache
Bus Speed
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 2.5 GT/s Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 2.5 GT/s Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2.5 GT/s Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 2.5 GT/s
TDP
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 73 W Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 73 W Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 87 W Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 73 W

Supplemental Information

Embedded Options Available
Datasheet
Embedded Options Available
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) No Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) No
Datasheet
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) View now Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) View now Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) View now Intel® Core™ i5-655K Processor (4M Cache, 3.20 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™ i5-650 Processor (4M Cache, 3.20 GHz) 16.38 GB Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 16.38 GB Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 16.38 GB Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 16.38 GB
Memory Types
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) DDR3 1066/1333 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) DDR3 1066/1333 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) DDR3 1066/1333 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) DDR3 1066/1333
Max # of Memory Channels
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 2 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 2 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 2
Max Memory Bandwidth
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 21 GB/s Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 21 GB/s Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 21 GB/s Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 21 GB/s
Physical Address Extensions
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 36-bit Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 36-bit Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 36-bit Intel® Core™ i5-655K Processor (4M Cache, 3.20 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™ i5-650 Processor (4M Cache, 3.20 GHz) Intel® HD Graphics for Previous Generation Intel® Processors Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Intel® HD Graphics for Previous Generation Intel® Processors Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Intel® HD Graphics for Previous Generation Intel® Processors Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Intel® HD Graphics for Previous Generation Intel® Processors
Graphics Base Frequency
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 733 MHz Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 733 MHz Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 900 MHz Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 733 MHz
Intel® Flexible Display Interface (Intel® FDI)
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Intel® Clear Video HD Technology
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
# of Displays Supported
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 2 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 2 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 2

Expansion Options

PCI Express Revision
PCI Express Configurations
Max # of PCI Express Lanes
PCI Express Revision
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 2.0 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 2.0 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 2.0 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 2.0
PCI Express Configurations
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 1x16, 2x8 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 1x16, 2x8 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 1x16, 2x8 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 1x16, 2x8
Max # of PCI Express Lanes
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 16 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 16 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 16 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 16

Package Specifications

Sockets Supported
Max CPU Configuration
TCASE
Package Size
Processing Die Size
# of Processing Die Transistors
Sockets Supported
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) FCLGA1156 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) FCLGA1156 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) FCLGA1156 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) FCLGA1156
Max CPU Configuration
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 1 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 1 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 1 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 1
TCASE
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 72.6°C Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 72.6°C Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 69.8°C Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 72.6°C
Package Size
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 37.5mm x 37.5mm Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 37.5mm x 37.5mm Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 37.5mm x 37.5mm Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 37.5mm x 37.5mm
Processing Die Size
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 81 mm2 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 81 mm2 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 81 mm2 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 81 mm2
# of Processing Die Transistors
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 382 million Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 382 million Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 382 million Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 382 million

Advanced Technologies

Intel® Turbo Boost Technology
Intel vPro® Platform Eligibility
Intel® Hyper-Threading Technology
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
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™ i5-650 Processor (4M Cache, 3.20 GHz) 1.0 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 1.0 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 1.0 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 1.0
Intel vPro® Platform Eligibility
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) No
Intel® Hyper-Threading Technology
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Intel® Virtualization Technology (VT-x)
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes
Intel® VT-x with Extended Page Tables (EPT)
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Intel® 64
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Instruction Set
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) 64-bit Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) 64-bit Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) 64-bit Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) 64-bit
Instruction Set Extensions
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Intel® SSE4.2 Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Intel® SSE4.2 Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Intel® SSE4.2 Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Intel® SSE4.2
Idle States
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Enhanced Intel SpeedStep® Technology
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Intel® Demand Based Switching
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) No Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) No Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) No
Thermal Monitoring Technologies
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) No Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) No Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) No

Security & Reliability

Intel® AES New Instructions
Intel® Trusted Execution Technology
Execute Disable Bit
Intel® AES New Instructions
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) Yes
Intel® Trusted Execution Technology
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) No Intel® Core™ i5-655K Processor (4M Cache, 3.20 GHz) No
Execute Disable Bit
Intel® Core™ i5-650 Processor (4M Cache, 3.20 GHz) Yes Intel® Core™ i5-660 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-661 Processor (4M Cache, 3.33 GHz) Yes Intel® Core™ i5-655K Processor (4M Cache, 3.20 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.