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Intel Atom E640T - CT80618005841AB

CPU » Intel » Atom family » E640T

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Intel Atom E640T specifications

General information
TypeCPU / Microprocessor
Market segmentEmbedded
FamilyIntel Atom
Model number  ? E640T
CPU part numberCT80618005841AB is an OEM/tray microprocessor
Frequency  ? 1000 MHz
Clock multiplier  ? 10
Package676-ball Flip-Chip Ball Grid Array (FCBGA)
SocketBGA676
Size0.87" x 0.87" / 2.2cm x 2.2cm
Introduction dateSep 14, 2010
Price at introduction$37
 
S-spec numbers
  ES/QS processors Production processors
Part number QP7Q SLH5M SLJ37
CT80618005841AB+++
 
Architecture / Microarchitecture
MicroarchitectureBonnell
PlatformQueens Bay
Processor core  ? Tunnel Creek
Core steppings  ? B0 (SLH5M)
B1 (QP7Q, SLJ37)
CPUID20661 (QP7Q, SLH5M, SLJ37)
Manufacturing process0.045 micron
Data width32 bit
The number of cores1
The number of threads2
Floating Point UnitIntegrated
Level 1 cache size  ? 32 KB 4-way associative instruction cache
24 KB 6-way associative data cache
Level 2 cache size  ? 512 KB 8-way associative cache
Physical memory2 GB
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
  • HT / Hyper-Threading technology  ? 
  • VT / Virtualization technology  ? 
Low power features
  • Deep Power Down state  ? 
  • Enhanced SpeedStep technology  ? 
On-chip peripherals
  • Single-channel DDR2 memory controller
  • PCI Express interface
  • 2D/3D graphics controller
  • Video encoder/decoder
  • Display controller with LVDS and Serial DVO display ports
  • LPC interface
  • SMBus host controller
  • Serial Peripheral Interface
  • 14 General Purpose I/O pins
  • High definition audio
 
Electrical / Thermal parameters
Min/Recommended/Max V core1.045V / 1.1V / 1.155V
Min/Recommended/Max V I/O or secondary0.855V / 0.9V / 0.945V
Min/Recommended/Max V tertiary0.9975V / 1.05V / 1.1025V
Minimum/Maximum operating temperature  ? -40°C - 85°C
Maximum power dissipation  ? 4.04 Watt (Core only, does not include peripherals)
Thermal Design Power  ? 3.3 Watt
3.6 Watt
 
Notes on Intel CT80618005841AB
  • Embedded microprocessor
  • Integrated GMA 600 graphics controller runs at 320 MHz
  • Memory controller supports DDR2-667 and DDR2-800 memory
  • Maximum junction temperature is 110°C

CPUs, related to Intel Atom E640T

Model Cores /
Threads		 Freq. L2
cache		 TDP Features
Intel Atom family, BGA676
   Atom E6201 / 2600 MHz512 KB3.3 WattVT, ESS
   Atom E620T1 / 2600 MHz512 KB3.3 WattVT, ESS
   Atom E6401 / 21 GHz512 KB3.6 WattVT, ESS
   Atom E640T1 / 21 GHz512 KB3.6 WattVT, ESS
   Atom E6601 / 21.3 GHz512 KB3.6 WattVT, ESS
   Atom E660T1 / 21.3 GHz512 KB3.6 WattVT, ESS
   Atom E6801 / 21.6 GHz512 KB4.5 WattVT, ESS
   Atom E680T1 / 21.6 GHz512 KB4.5 WattVT, ESS
Intel Atom family, Bonnell micro-architecture, Other sockets
   Atom Z5401 / 21.86 GHz512 KB2.64 WattNX, VT, ESS
   Atom Z5501 / 22 GHz512 KB2.64 WattNX, VT, ESS
   Atom Z5601 / 22.13 GHz512 KB2.5 WattNX, VT, ESS
   Atom N5502 / 41.5 GHz1 MB8.5 WattNX, 64-bit, VT, ESS
   Atom 3302 / 41.6 GHz1 MB8 WattNX, 64-bit, VT, ESS
   Atom D5102 / 41.66 GHz1 MB13 WattNX, 64-bit, VT, ESS
   Atom N5702 / 41.66 GHz1 MB8.5 WattNX, 64-bit, VT, ESS
   Atom D5252 / 41.8 GHz1 MB13 WattNX, 64-bit, VT, ESS

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Atom E640T

 • 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:

NX - Virus Protection / Execute Disable bit
64-bit - AMD64 / EM64T technology
VT - Virtualization
ESS - PowerNow! / Enhanced SpeedStep

FAQ

Q: I have an Intel Atom E640T processor. Is it possible to upgrade it?
A: No. BGA microprocessors, like this one, are soldered on a board, as a result, upgrading or replacing them is very very difficult.

Intel E640T Overclocking

Sorry, overclocking information is not available at this time.

Pictures (0)

News

Intel launches Atom E600 platform
Sep 15, 2010: Yesterday Intel launched Queens Bay platform, aimed at automotive infotainment systems, media phones, smart grid and automation devices, and other embedded applications. The platform consists of 8 highly-integrated microprocessors from Atom E600 series, and Platform Controller Hub EG20T.


CPU ID

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Comments (0)

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Last modified: 14 May 2013
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