1st Generation Core i5-Processors

1st Generation Core i5 Processors

Code Name	Processor Number	# of Cores	# of Threads	Base Frequency	Litho- graphy	Socket Supported	Spec Code	Step- ping	Ordering Code
Arrandale	i5-430UM	2	4	1.20 GHz	32 nm	BGA-1288	SLBVS	K0	CN80617006042AE
Arrandale	i5-450M	2	4	2.40 GHz	32 nm	PGA-988	SLBTZ	K0	CP80617004119AI
Arrandale	i5-470UM	2	4	1.33 GHz	32 nm	BGA-1288	SLBXP	K0	CN80617005190AI
Arrandale	i5-520E	2	4	2.40 GHz	32 nm	BGA-1288	SLBXK	K0	CN80617004461AC
Arrandale	i5-520UM	2	4	1.07 GHz	32 nm	BGA-1288	SLBQP	C2	CN80617005352AA
Arrandale	i5-540UM	2	4	1.20 GHz	32 nm	BGA-1288	SLBUJ	K0	CN80617006042AD
Arrandale	i5-560UM	2	4	1.33 GHz	32 nm	BGA-1288	SLBSN	K0	CN80617005190AH
Clarkdale	i5-650	2	4	3.20 GHz	32 nm	LGA-1156	SLBLK	C2	BX80616I5650
Clarkdale	i5-650	2	4	3.20 GHz	32 nm	LGA-1156	SLBTJ	K0	BX80616I5650
Clarkdale	i5-650	2	4	3.20 GHz	32 nm	LGA-1156	SLBTJ	K0	CM80616003174AH
Clarkdale	i5-650	2	4	3.20 GHz	32 nm	LGA-1156	SLBTJ	K0	BXC80616I5650
Clarkdale	i5-650	2	4	3.20 GHz	32 nm	LGA-1156	SLBLK	C2	CM80616003174AH
Clarkdale	i5-655K	2	4	3.20 GHz	32 nm	LGA-1156	SLBXL	K0	CM80616003174AO
Clarkdale	i5-655K	2	4	3.20 GHz	32 nm	LGA-1156	SLBXL	K0	BX80616I5655K
Clarkdale	i5-660	2	4	3.33 GHz	32 nm	LGA-1156	SLBLV	C2	BX80616I5660
Clarkdale	i5-660	2	4	3.33 GHz	32 nm	LGA-1156	SLBLV	C2	CM80616003177AC
Clarkdale	i5-660	2	4	3.33 GHz	32 nm	LGA-1156	SLBTK	K0	CM80616003177AC
Clarkdale	i5-661	2	4	3.33 GHz	32 nm	LGA-1156	SLBNE	C2	BX80616I5661
Clarkdale	i5-661	2	4	3.33 GHz	32 nm	LGA-1156	SLBTB	K0	BX80616I5661
Clarkdale	i5-661	2	4	3.33 GHz	32 nm	LGA-1156	SLBNE	C2	CM80616004794AA
Clarkdale	i5-661	2	4	3.33 GHz	32 nm	LGA-1156	SLBTB	K0	CM80616004794AA
Clarkdale	i5-670	2	4	3.46 GHz	32 nm	LGA-1156	SLBLT	C2	BX80616I5670
Clarkdale	i5-670	2	4	3.46 GHz	32 nm	LGA-1156	SLBLT	C2	CM80616004641AB
Clarkdale	i5-680	2	4	3.60 GHz	32 nm	LGA-1156	SLBTM	K0	BX80616I5680
Clarkdale	i5-680	2	4	3.60 GHz	32 nm	LGA-1156	SLBTM	K0	CM80616004806AA
Lynnfield	i5-750	4	4	2.66 GHz	45 nm	LGA-1156	SLBLC	B1	BX80605I5750
Lynnfield	i5-750	4	4	2.66 GHz	45 nm	LGA-1156	SLBLC	B1	BV80605001911AP
Lynnfield	i5-750S	4	4	2.40 GHz	45 nm	LGA-1156	SLBLH	B1	BV80605003213AH
Lynnfield	i5-750S	4	4	2.40 GHz	45 nm	LGA-1156	SLBLH	B1	BX80605I5750S
Lynnfield	i5-760	4	4	2.80 GHz	45 nm	LGA-1156	SLBRP	B1	BX80605I5760
Lynnfield	i5-760	4	4	2.80 GHz	45 nm	LGA-1156	SLBRP	B1	BV80605001908AN
Lynnfield	i5-760	4	4	2.80 GHz	45 nm	LGA-1156	SLBRP	B1	BXC80605I5760