Product Collection
Legacy Intel Atom® Processors
Vertical Segment
Embedded
Processor Number
E640
Status
Discontinued
Launch Date
Q3'10
Lithography
45 nm
Use Conditions
Industrial Commercial Temp

CPU Specifications

Total Cores
1
Total Threads
2
Processor Base Frequency
1.00 GHz
Cache
512 KB L2 Cache
Bus Speed
2500 MHz
FSB Parity
No
TDP
3.6 W

Supplemental Information

Embedded Options Available
Yes
Datasheet

Memory Specifications

Max Memory Size (dependent on memory type)
2 GB
Memory Types
DDR2 800
Max # of Memory Channels
1
ECC Memory Supported
No

Processor Graphics

Graphics Base Frequency
320 MHz

Expansion Options

PCI Express Revision
1.0a
PCI Express Configurations
x1, root complex only
Max # of PCI Express Lanes
4

Package Specifications

Sockets Supported
FCBGA676
TJUNCTION
90°C
Package Size
22mmx22mm

Advanced Technologies

Intel® Turbo Boost Technology
No
Intel® Hyper-Threading Technology
Yes
Intel® Virtualization Technology (VT-x)
Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
No
Intel® 64
No
Instruction Set
32-bit
Idle States
Yes
Enhanced Intel SpeedStep® Technology
Yes
Intel® Demand Based Switching
No
Thermal Monitoring Technologies
Yes

Security & Reliability

Intel® Trusted Execution Technology
No
Execute Disable Bit
Yes