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General information | |
Type | CPU / Microprocessor |
Market segment | Mobile |
Family |
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Model number ? |
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CPU part numbers |
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Frequency ? | 2400 MHz |
Maximum turbo frequency | 2933 MHz (1 core) 2667 MHz (2 cores) |
Low power frequency | 1200 MHz |
Bus speed ? | 2.5 GT/s DMI |
Clock multiplier ? | 18 |
Package | 988-pin micro-FCPGA (rPGA988A) |
Socket | Socket G1 / rPGA988A |
Size | 1.48" x 1.48" / 3.75cm x 3.75cm |
Introduction date | January 7, 2010 |
End-of-Life date | Last order date for boxed processors is October 19, 2012 Last shipment date for boxed processors is January 18, 2013 |
Price at introduction | $225 |
S-spec numbers | |
Architecture / Microarchitecture | |
Microarchitecture | Westmere |
Platform | Calpella |
Processor core ? | Arrandale |
Core steppings ? | C2 (Q3GB, SLBNB) K0 (Q4CN, SLBU3) |
CPUIDs | 20652 (Q3GB, SLBNB) 20655 (Q4CN, SLBU3) |
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 |
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Low power features |
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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 |
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Electrical / Thermal parameters | |
V core ? | 0.8V - 1.4V (High Frequency mode) 0.775V - 1V (Low Frequency mode) |
Minimum/Maximum operating temperature ? | 0°C - 105°C |
Maximum power dissipation ? | 3.8 Watt (TDP in C6 state) / 67.2 Watt (peak, CPU core only) 44.8 Watt (sustained, CPU core only) |
Thermal Design Power ? | 35 Watt (Package) 25 Watt (CPU core) 12.5 Watt (Graphics core) |