Intel Atom E3815 vs Intel Atom N475

Comparative analysis of Intel Atom E3815 and Intel Atom N475 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Atom E3815

Intel Atom N475

Differences

Reasons to consider the Intel Atom E3815

CPU is newer: launch date 3 year(s) 5 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
4x more maximum memory size: 8 GB vs 2 GB
Around 40% lower typical power consumption: 5 Watt vs 6.5 Watt
Around 3% better performance in PassMark - CPU mark: 184 vs 179

Specifications (specs)
Launch date	October 2013 vs 1 May 2010
Manufacturing process technology	22 nm vs 45 nm
Maximum memory size	8 GB vs 2 GB
Thermal Design Power (TDP)	5 Watt vs 6.5 Watt
Benchmarks
PassMark - CPU mark	184 vs 179

Reasons to consider the Intel Atom N475

1 more threads: 2 vs 1
Around 25% higher clock speed: 1.83 GHz vs 1.46 GHz
Around -350% higher maximum core temperature: 100°C vs -40°C to 110°C
Around 6% better performance in PassMark - Single thread mark: 281 vs 266

Specifications (specs)
Number of threads	2 vs 1
Maximum frequency	1.83 GHz vs 1.46 GHz
Maximum core temperature	100°C vs -40°C to 110°C
Benchmarks
PassMark - Single thread mark	281 vs 266

Compare benchmarks

CPU 1: Intel Atom E3815
CPU 2: Intel Atom N475

PassMark - Single thread mark

CPU 1

CPU 2

266

281

PassMark - CPU mark

CPU 1

CPU 2

184

179

Name	Intel Atom E3815	Intel Atom N475
PassMark - Single thread mark	266	281
PassMark - CPU mark	184	179

Compare specifications (specs)

	Intel Atom E3815	Intel Atom N475
Essentials
Architecture codename	Bay Trail	Pineview
Launch date	October 2013	1 May 2010
Launch price (MSRP)	$134	$75
Place in performance rating	3259	3253
Price now	$209.99
Processor Number	E3815	N475
Series	Intel® Atom™ Processor E Series	Legacy Intel Atom® Processors
Status	Launched	Discontinued
Value for money (0-100)	0.46
Vertical segment	Embedded	Mobile
Performance
64 bit support
Base frequency	1.46 GHz	1.83 GHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	512 KB (per core)	512 KB
Manufacturing process technology	22 nm	45 nm
Maximum core temperature	-40°C to 110°C	100°C
Maximum frequency	1.46 GHz	1.83 GHz
Number of cores	1	1
Number of threads	1	2
Bus Speed		2.5 GT/s DMI
Die size		66 mm2
Front-side bus (FSB)		533 MHz
Transistor count		123 million
Memory
ECC memory support
Max memory channels	1	1
Maximum memory size	8 GB	2 GB
Supported memory types	DDR3L 1067	DDR2/3
Graphics
Graphics base frequency	400 MHz	200 MHz
Graphics max frequency	400 MHz
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics	Integrated
Graphics interfaces
Number of displays supported	2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	25mm x 27mm	22mm x 22mm
Sockets supported	FCBGA1170	FCBGA559
Thermal Design Power (TDP)	5 Watt	6.5 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
Instruction set extensions		Intel® SSE2, Intel® SSE3, Intel® SSSE3
Intel® Demand Based Switching
Intel® Turbo Boost technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)