General information
Type
CPU / Microprocessor
Market segment
Mobile
Family:Fits Core i5 Mobile
Model number : i5-580M
CPU part numbers
CP80617005487AD is an OEM/tray microprocessor
BX80617I5580M is a boxed microprocessor without fan and heatsink
Frequency ?
2667 MHz
Maximum turbo frequency
3333 MHz (1 core)
3067 MHz (2 cores)
Bus speed ?
2.5 GT/s
Clock multiplier ?
20
Package
988-pin micro-FCPGA (rPGA988A)
Socket
Socket G1 / rPGA988A
Size
1.48" x 1.48" / 3.75cm x 3.75cm
Weight
0.3oz / 8g
S-spec numbers
Part number
ES/QS processors
Production processors
Q4QG
SLC28
BX80617I5580M
+
CP80617005487AD
+ +
Architecture / Microarchitecture
Microarchitecture
Westmere
Platform
Calpella
Processor core ?
Arrandale
Core stepping ?
K0 (SLC28)
CPUID
20655 (SLC28)
Manufacturing process
0.032 micron
382 million transistors (CPU die)
177 million transistors (IMC / graphics die)
Die
81mm2 (CPU die)
114mm2 (IMC / graphics die)
Data width
64 bit
The number of CPU cores
2
The number of threads
4
Floating Point Unit
Integrated
Level 1 cache size ?
2 x 32 KB 4-way set associative instruction caches
2 x 32 KB 8-way set associative data caches
Level 2 cache size ?
2 x 256 KB 8-way set associative caches
Level 3 cache size
3 MB 12-way set associative shared cache
Physical memory
8 GB
Multiprocessing
Not supported
Extensions and Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?
AES / Advanced Encryption Standard instructions
EM64T / Extended Memory 64 technol