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Intel Core i7-640M Mobile processor - CN80617004152AE / CN80617006936AA

CPU » Intel » Core i7 families » Core i7 Mobile » i7-640M

Specifications

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Intel Core i7-640M specifications

General information
TypeCPU / Microprocessor
Market segmentMobile
FamilyIntel Core i7 Mobile
Model number  ? i7-640M
CPU part numbersCN80617004152AE is an OEM/tray microprocessor
CN80617006936AA is an OEM/tray microprocessor
Frequency  ? 2800 MHz
Turbo frequency3467 MHz (1 core)
3200 MHz (2 cores)
Low power frequency1200 MHz
Clock multiplier  ? 21
Package1288-ball micro-FCBGA10
SocketBGA1288
Size1.34" x 1.1" / 3.4cm x 2.8cm
Introduction dateSep 26, 2010
End-of-Life dateLast order date is April 5, 2012
Last shipment date is October 8, 2012
Price at introduction$346
 
S-spec numbers
  Production processors
Part number SLBTP SLBZU
CN80617004152AE+ 
CN80617006936AA +
 
Architecture / Microarchitecture
MicroarchitectureNehalem (Westmere)
PlatformCalpella
Processor core  ? Arrandale
Core stepping  ? K0 (SLBZU)
CPUID20655 (SLBZU)
Manufacturing process0.032 micron
382 million transistors (CPU die)
177 million transistors (IMC / graphics die)
Die size81mm2 (CPU die)
114mm2 (IMC / graphics die)
Data width64 bit
The number of cores2
The number of threads4
Floating Point UnitIntegrated
Level 1 cache size  ? 2 x 32 KB instruction caches
2 x 32 KB data caches
Level 2 cache size  ? 2 x 256 KB
Level 3 cache size4 MB
MultiprocessingNot supported
Features
  • 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 / Intel 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 featuresEnhanced SpeedStep technology  ? 
 
Integrated peripherals / components
Integrated graphics
  • GPU Type: HD (Nehalem)
    Base frequency (MHz): 500
Memory controller
  • The number of controllers: 1
    Memory channels: 2
    Supported memory: DDR3-800, DDR3-1066
Other peripheralsDirect Media Interface
 
Electrical / Thermal parameters
Thermal Design Power  ? 35 Watt
37 Watt
 
Notes on Intel CN80617004152AE
  • Graphics and memory controllers are located on a separate die, which is manufactured on 0.045 micron technology

CPUs, related to Intel Core i7-640M (BGA)

Model Cores /
Threads		 Freq. Turbo
freq.		 L3
cache		 TDP Features
Intel Core i7 Mobile family, BGA1288
   Core i7-620UM2 / 41.06 GHz2.13 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640UM2 / 41.2 GHz2.26 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-660UM2 / 41.33 GHz2.4 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core I7-680UM2 / 41.46 GHz2.53 GHz4 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-620LM2 / 42 GHz2.8 GHz4 MB25 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640LM2 / 42.13 GHz2.93 GHz4 MB25 WattSSE4, AES, HT, VT, TXT, TBT
   Core I7-660LM2 / 42.26 GHz3.06 GHz4 MB25 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-620M (BGA)2 / 42.66 GHz3.33 GHz4 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640M (BGA)2 / 42.8 GHz3.46 GHz4 MB37 WattSSE4, AES, HT, VT, TXT, TBT
Intel Core i7 Mobile family, Nehalem micro-architecture, Other sockets
   Core i7-620M (PGA988)2 / 42.66 GHz3.33 GHz4 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-640M (PGA988)2 / 42.8 GHz3.46 GHz4 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-720QM4 / 81.6 GHz2.8 GHz6 MB45 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-740QM4 / 81.73 GHz2.93 GHz6 MB45 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-820QM4 / 81.73 GHz3.06 GHz8 MB45 WattSSE4, AES, HT, VT, TXT, TBT
   Core i7-840QM4 / 81.86 GHz3.2 GHz8 MB45 WattSSE4, AES, HT, VT, TXT, TBT
Other families, Nehalem micro-architecture, BGA1288
   Celeron U36002 / 21.2 GHz 2 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Pentium U54002 / 21.2 GHz 3 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Pentium U56002 / 21.33 GHz 3 MB18 WattSSE4, AES, HT, VT, TXT, TBT
   Celeron P45052 / 21.86 GHz 2 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i3-380M (BGA)2 / 42.53 GHz 3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i3-390M (BGA)2 / 42.66 GHz 3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i5-540M (BGA)2 / 42.53 GHz3.06 GHz3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i5-560M (BGA)2 / 42.66 GHz3.2 GHz3 MB35 WattSSE4, AES, HT, VT, TXT, TBT
   Core i5-580M (BGA)2 / 42.66 GHz3.33 GHz3 MB35 WattSSE4, AES, HT, VT, TXT, TBT

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Core i7-640M (BGA)

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

SSE4 - SSE4 instructions
AES - AES instructions
HT - Hyper-Threading
VT - Virtualization
TXT - Trusted Execution
TBT - Dynamic Acceleration / Turbo Boost

FAQ

Q: I have an Intel i7-640M processor. Can I upgrade it?
A: No. BGA CPUs, like this one, are soldered on a motherboard, for that reason upgrading or replacing them is extremely difficult.

Intel i7-640M Overclocking

Sorry, overclocking information is not available at this time.

Pictures (0)

News

Intel discontinues 9 mobile Core i5 and i7 CPUs
Oct 11, 2011: Last week Intel published Product Change Notification, informing its customer about upcoming discontinuation of mobile microprocessors from Calpella platform. The change affects 9 Core i5 and Core i7 CPUs, including Core i5-560M, i5-560UM, i5-580M, Core i7-640M, i7-660LM, i7-680UM, i7-740QM, i7-840QM, and i7-940XM. The processors can be ordered until April 5, 2012, and they will be shipped until October 2012.



Core i7 Mobile i7-640M specifications
Aug 31, 2010: In the past one and half months, we covered most of mobile Intel microprocessors scheduled to launch in the third quarter of this year. The only processors, that we haven't described in detail, are high-performance standard-power Core i7-640M, and low- and ultra-low power Core i7-660LM, i7-680UM and i5-560UM CPUs. Today, we present all information on the Core i7-640M CPU known to us.


CPU ID

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Comments (0)

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Last modified: 14 May 2013
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