Original Core i7-640M Processor (4M Cache, 2.8GHz~3.46Ghz, i7 640M , SLBTN ) TDP 35W PGA988 Laptop CPU Compatible HM55 HM57 QM57
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General information |
Type | CPU / Microprocessor |
Market segment | Mobile |
Family | |
Model number ? | |
CPU part number | |
Frequency ? | 2800 MHz |
Maximum turbo frequency | 3467 MHz (1 core)
3200 MHz (2 cores) |
Low power frequency | 1200 MHz |
Bus speed ? | 2.5 GT/s DMI |
Clock multiplier ? | 21 |
Package | 988-pin micro-FCPGA (rPGA988A) |
Socket | Socket G1 / rPGA988A |
Size | 1.48" x 1.48" / 3.75cm x 3.75cm |
Introduction date | Sep 26, 2010 |
End-of-Life date | Last order date is April 5, 2012
Last shipment date is October 8, 2012 |
Price at introduction | $346 |
S-spec numbers |
Part number | ES/QS processors | Production processors |
| Q4C9 | SLBTN | CP80617004152AE | + | + |
|
Architecture / Microarchitecture |
Microarchitecture | Westmere |
Platform | Calpella |
Processor core ? | Arrandale |
Core stepping ? | K0 (Q4C9, SLBTN) |
CPUID | 20655 (Q4C9, SLBTN) |
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 | 4 MB 16-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 technology / 64 ? NX / XD / Execute disable bit ? HT / Hyper-Threading technology ? TBT / Turbo Boost technology ? VT-x / Virtualization technology ? VT-d / Virtualization for directed I/O TXT / Trusted Execution technology
|
Low power features | Enhanced SpeedStep 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
Supported memory: DDR3-800, DDR3-1066
Maximum memory bandwidth (GB/s): 17.1 |
Other peripherals | |
Electrical / Thermal parameters |
Maximum operating temperature ? | 105°C |
Thermal Design Power ? | 35 Watt |
Notes on Core i7-640M (PGA988) |
Graphics and memory controllers are located on a separate die, which is manufactured on 0.045 micron technology The processor has the following security, data protection and/or software features: Intel vPro 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: Clear Video HD technology.
1. All the products are 100% original and tested before shippment.
2.When you have placed an order, we will give you shipment as soon as possible, within three days.
3.If the product have any problem, we provide the buyer within 15 days from receiving free replacement,Lifetime warranty,Please rest assured purchase
4.Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.
5.If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.
Happy shopping |
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