Product Collection
Intel Atom® Processor X Series
Vertical Segment
Embedded
Processor Number
E3940
Lithography
14 nm
Recommended Customer Price
$34.00
Use Conditions
Industrial Extended Temp, Embedded Broad Market Extended Temp

CPU Specifications

Total Cores
4
Total Threads
4
Burst Frequency
1.80 GHz
Processor Base Frequency
1.60 GHz
Cache
2 MB L2 Cache
TDP
9.5 W

Supplemental Information

Marketing Status
Launched
Launch Date
Q4'16
Servicing Status
ESU Notification Issued
End of Servicing Updates Date
Saturday, September 30, 2023
Embedded Options Available
Yes
Datasheet
Additional Information

Memory Specifications

Max Memory Size (dependent on memory type)
8 GB
Memory Types
DDR3L (ECC and Non ECC) up to 1866 MT/s;
LPDDR4 up to 2133 MT/s
Max # of Memory Channels
4
Max Memory Bandwidth
34.1 GB/s
Physical Address Extensions
40-bit
ECC Memory Supported
Yes

GPU Specifications

GPU Name
Intel® HD Graphics 500
Graphics Base Frequency
400 MHz
Graphics Burst Frequency
600 MHz
Graphics Video Max Memory
2 GB
Graphics Output
eDP/DP/HDMI/MIPI-DSI
Execution Units
12
4K Support
Yes, at 60Hz
Max Resolution (HDMI)
3840x2160 @30Hz
Max Resolution (DP)‡
4096x2160 @60Hz
Max Resolution (eDP - Integrated Flat Panel)‡
3840x2160 @ 60Hz
DirectX* Support
Yes
OpenGL* Support
Yes
Intel® Quick Sync Video
Yes
Intel® InTru™ 3D Technology
No
Intel® Clear Video HD Technology
Yes
Intel® Clear Video Technology
Yes
# of Displays Supported
3
Device ID
0x5A85

Expansion Options

PCI Express Revision
2.0
PCI Express Configurations
x4,x2,x1
Max # of PCI Express Lanes
6

I/O Specifications

# of USB Ports
8
USB Revision
2.0/3.0
Total # of SATA Ports
2
Integrated LAN
No
General Purpose IO
Yes
UART
Yes
Max # of SATA 6.0 Gb/s Ports
2

Package Specifications

Sockets Supported
FCBGA1296
Max CPU Configuration
1
TCASE
100°C
TJUNCTION
110°C
Operating Temperature Range
-40°C to 85°C
Operating Temperature (Maximum)
85 °C
Operating Temperature (Minimum)
-40 °C
Package Size
24mm x 31mm

Advanced Technologies

Intel® Turbo Boost Technology
No
Secure Boot
Yes
Intel® Hyper-Threading Technology
No
Intel® 64
Yes
Instruction Set
64-bit
Idle States
Yes
Enhanced Intel SpeedStep® Technology
Yes
Thermal Monitoring Technologies
Yes
Intel® HD Audio Technology
Yes
Intel® Identity Protection Technology
Yes
Intel® Rapid Storage Technology
No
Intel® Smart Connect Technology
No
Intel® Smart Response Technology
No
Intel® Virtualization Technology for Itanium (VT-i)
No

Security & Reliability

Intel® AES New Instructions
Yes
Secure Key
Yes
Intel® Trusted Execution Technology
No
Execute Disable Bit
Yes
Anti-Theft Technology
No
Intel® OS Guard
No
Intel® Stable IT Platform Program (SIPP)
No
Intel® Virtualization Technology (VT-x)
Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes