CPUs > Intel > Core i3, i5, i7 & i9 > Nehalem Architecture

Intel Core i5-661
Manufacturer	Intel
Model	Core i5
Architecture	x86
Codename	Clarkdale
Core frequency	3.333 GHz
Cores/Threads	2/4
Targeted market	Desktop PCs
Package / Socket	LGA-1156 / Socket H
Physical informations
Package Size	3,75x3,75 cm	Manufacturing process	32 nm
Die size	81 mm²	Transistor count	384000000
Electrical informations
Voltage	???	TDP	87 W
Bus frequency
Bus type	DMI	Width	64 bits
Base clock	133 MHz	Core/Bus ratio	25.0x
Bus speed DMI	2.5 GT/s
Caches
L1 cache (data)	2x32 KB	L1 Cache (instruction)	2x32 KB
L2 cache	2x256 KB	L3 cache	4 MB
Other informations
Release date	January 7th 2010
Launch price	$196 (OEM Price - for 1000 cpus)
Functions/Features	Dual Core EM64T Enhanced Intel Speedstep Technology (EIST) Execute Disable Bit Hyper Threading (HT) Intel Virtualization Technology MMX SSE SSE2 SSE3 SSE4.1 SSE4.2 SSSE3 Trusted Execution Technology Turbo Boost
Integrated peripherals	DDR3-1333 Memory controller Dual Channel 16 lanes or 2x8 lanes PCI-Express 2.0 Controller Intel Graphics HD @ 900MHz Graphic controller
Sspec (stepping)	Q3H2 (C2), SLBNE (C2), SLBTB (K0)
Part Number	CM80616004794AA (OEM)
Rarity
In collection ?	yes, in 4 Collections : Mixeur, Xhoba, GamingElliot, Almuric.
Benchmarks

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