c i5-480M (PGA988) specifications
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General information
Type CPU / Microprocessor
Market segment Mobile
Family I c i5 Mobile
Model number ? i5-480M
CPU part number CP80617005487AC is an OEM/tray microprocessor
Frequency ? 2667 MHz
Maximum turbo frequency 2933 MHz (1 or 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 / 7.7g
Introduction date January 9, 2011
S-spec numbers
Part number ES/QS processors Production processors
Q4N6 SLC27
CP80617005487AC + +
Architecture / Microarchitecture
Microarchitecture Westmere
Platform Calpella
Processor c ? Arrandale
c steppings ? K0 (SLC27)
K0? (Q4N6)
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
Cache latency 4 (L1 cache)
10 (L2 cache)
40 (L3 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 ?
EM64T / Extended Memory 64 technology / I 64 ?
HT / Hyper-Threading technology ?
TBT / Turbo Boost technology ?
NX / XD / Execute disable bit ?
VT-x / Virtualization technology ?
Low power features Enhanced / technology ?
Integrated peripherals / components
Integrated graphics GPU Type: HD (Westmere)
Base frequency (MHz): 500
Maximum frequency (MHz): 766
The number of supported displays: 2
Memory controller The number of controllers: 1
Memory channels: 2
Channel width (bits): 64
Supported memory: DDR3-800, DDR3-1066
Maximum memory bandwidth (GB/s): 17.1
ECC supported: No
Other peripherals Direct Media Interface
PCI Express 2.0 interface
Electrical / Thermal parameters
Minimum/Maximum operating temperature ? 0°C - 105°C
Thermal Design Power ? 35 Watt
Notes on I c i5-480M (PGA988)
Graphics and memory controllers are located on a separate die, which is manufactured on 0.045 micron technology
The CPU is compatible with Shader Model 4, along with DirectX 10.1 and OpenGL 2.1 APIs. OpenCL API is not supported.
The graphics unit has the following software features enabled: I Clear Video HD technology.