Intel Atom E3815 processor review

Atom E3815 processor released by Intel; release date: October 2013. At the time of release, the processor cost $134. The processor is designed for embedded-computers and based on Bay Trail microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 1, threads - 1. Maximum CPU clock speed - 1.46 GHz. Maximum operating temperature - -40°C to 110°C. Manufacturing process technology - 22 nm. Cache size: L1 - 64 KB (per core), L2 - 512 KB (per core).

Supported memory types: DDR3L 1067. Maximum memory size: 8 GB.

Supported socket types: FCBGA1170. Maximum number of processors in a configuration - 1. Power consumption (TDP): 5 Watt.

The processor has integrated graphics Intel HD Graphics with the following parameters: maximum frequency - 400 MHz.

Benchmarks

PassMark
Single thread mark

Top 1 CPU

This CPU

4870

266

PassMark
CPU mark

Top 1 CPU

This CPU

156834

184

Name	Value
PassMark - Single thread mark	266
PassMark - CPU mark	184

Specifications (specs)

Essentials
Architecture codename	Bay Trail
Launch date	October 2013
Launch price (MSRP)	$134
Place in performance rating	3258
Price now	$209.99
Processor Number	E3815
Series	Intel® Atom™ Processor E Series
Status	Launched
Value for money (0-100)	0.46
Vertical segment	Embedded
Performance
64 bit support
Base frequency	1.46 GHz
L1 cache	64 KB (per core)
L2 cache	512 KB (per core)
Manufacturing process technology	22 nm
Maximum core temperature	-40°C to 110°C
Maximum frequency	1.46 GHz
Number of cores	1
Number of threads	1

Memory
ECC memory support
Max memory channels	1
Maximum memory size	8 GB
Supported memory types	DDR3L 1067
Graphics
Graphics base frequency	400 MHz
Graphics max frequency	400 MHz
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics
Graphics interfaces
Number of displays supported	2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	25mm x 27mm
Sockets supported	FCBGA1170
Thermal Design Power (TDP)	5 Watt
Peripherals
Integrated IDE
Integrated LAN
Max number of PCIe lanes	4
PCI Express revision	2.0
PCIe configurations	x4, x2, x1
Total number of SATA ports	2
UART
USB revision	2.0, 3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
HD Audio
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)