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Type
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CPU / Microprocessor
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|
Market segment
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Mobile
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Family
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Intel Pentium Dual-Core Mobile
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Model number
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U5400
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CPU part number
|
-
CN80*1*00*042AC is an OEM/tray microprocessor
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Frequency
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1200 MHz
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Low power frequency
|
*** MHz
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Bus speed
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2.5 GT/s DMI
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Clock multiplier
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*
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Package
|
1288-ball micro-FCBGA10
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Socket
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BGA1288
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Size
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1.34" x 1.1" / 3.4cm x 2.8cm
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Introduction date
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May 24, 2010
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|
S-spec numbers
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|
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ES/QS processors
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Production processors
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Part number
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Q4E2
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SLBUH
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|
CN80*1*00*042AC
|
+
|
+
|
|
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Architecture / Microarchitecture
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Microarchitecture
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Westmere
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Platform
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Calpella
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Processor core
|
Arrandale
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Core stepping
|
K0 (Q4E2, SLBUH)
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CPUID
|
20*55 (Q4E2, SLBUH)
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Manufacturing process
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0.032 micron
382 million transistors (CPU die)
1** million transistors (IMC / graphics die)
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|
Die size
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81mm2 (CPU die)
114mm2 (IMC / graphics die)
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Data width
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*4 bit
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The number of cores
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2
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The number of threads
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2
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Floating Point Unit
|
Integrated
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Level 1 cache size
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2 x 32 KB instruction caches
2 x 32 KB data caches
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Level 2 cache size
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2 x 25* KB
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Level 3 cache size
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Shared 3 MB
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Physical memory
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8 GB
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Multiprocessing
|
Not supported
|
|
Features
|
-
MMX instructions
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SSE / Streaming SIMD Extensions
-
SSE2 / Streaming SIMD Extensions 2
-
SSE3 / Streaming SIMD Extensions 3
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SSSE3 / Supplemental Streaming SIMD Extensions 3
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EM*4T / Extended Memory *4 technology / Intel *4
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NX / XD / Execute disable bit
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Low power features
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Enhanced SpeedStep technology
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|
Integrated peripherals / components
|
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Integrated graphics
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GPU Type: HD (Westmere)
Base frequency (MHz): 1**
Maximum frequency (MHz): 500
The number of supported displays: 2
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Memory controller
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The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-800
Maximum memory bandwidth (GB/s): 12.8
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Other peripherals
|
-
Direct Media Interface
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PCI Express 2.0 interface
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Electrical / Thermal parameters
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Minimum/Maximum operating temperature
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0°C - 105°C
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Thermal Design Power
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18 Watt
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Notes on Intel Pentium U5400
|
-
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.
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