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Type
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CPU / Microprocessor
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Market segment
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Desktop
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Family
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Intel Pentium Dual-Core
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Model number
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G**51
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CPU part numbers
|
-
CM80*1*0045*3AF is an OEM/tray microprocessor
-
BX80*1*G**51 is a boxed processor (English version)
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Frequency
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2800 MHz
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Bus speed
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2.5 GT/s DMI
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Package
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115*-land Flip-Chip Land Grid Array (FC-LGA10)
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Socket
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Socket 115* / H1 / LGA115*
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Size
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1.48" x 1.48" / 3.*5cm x 3.*5cm
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Introduction date
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3rd quarter 2010
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S-spec numbers
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Production processors
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Part number
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SLBTF
|
|
BX80*1*G**51
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+
|
|
CM80*1*0045*3AF
|
+
|
|
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Architecture / Microarchitecture
|
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Microarchitecture
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Westmere
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Processor core
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Clarkdale
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Core stepping
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K0 (SLBTF)
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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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3 MB shared cache
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Physical memory
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1* GB
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Multiprocessing
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Not supported
|
|
Features
|
-
MMX instructions
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SSE / Streaming SIMD Extensions
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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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VT-x / Virtualization technology
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NX / XD / Execute disable bit
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|
Low power features
|
Enhanced SpeedStep technology
|
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Integrated peripherals / components
|
|
Integrated graphics
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GPU Type: HD (Westmere)
Base frequency (MHz): 533
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: DDR3-10**
Maximum memory bandwidth (GB/s): 1*.1
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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
|
|
V core
|
0.*5V - 1.4V
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|
Maximum operating temperature
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*2.*°C
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|
Thermal Design Power
|
*3 Watt
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|
Notes on Intel Pentium G**51
|
-
Graphics and memory controllers are located on a separate die, which is manufactured on 0.045 micron technology
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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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