Intel i5-661 Specifications

Essentials
Processor Number	i5-661
Launch Date	Q1'10
# of Cores	2
# of Threads	4
Clock Speed	3.33 GHz
Max Turbo Frequency	3.60 GHz
Cache	4.0 MB
Instruction Set	64-bit
Lithography	32 nm
Bus Type	DMI

Memory Specifications
Max Memory Size (dependent on memory type)	16 GB
Memory Types	DDR3-1066/1333
# of Memory Channels	2
Max Memory Bandwidth	21

Graphics Specifications
Integrated Graphics
Intel® HD Graphics
Graphics Base Frequency	900 MHz
Intel® Flexible Display Interface (Intel® FDI)
Intel® Clear Video HD Technology
Dual Display Capable

Advanced Technologies
Intel® Hyper-Threading Technology
Intel® Turbo Boost Technology
Intel® Trusted Execution Technology	No
Enhanced Intel SpeedStep® Technology