Intel Atom E3815 vs Intel Celeron M 900

Comparative analysis of Intel Atom E3815 and Intel Celeron M 900 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 Celeron M 900

Differences

Reasons to consider the Intel Atom E3815

CPU is newer: launch date 4 year(s) 5 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
7x lower typical power consumption: 5 Watt vs 35 Watt
Around 1% better performance in PassMark - Single thread mark: 266 vs 263

Specifications (specs)
Launch date	October 2013 vs 1 April 2009
Manufacturing process technology	22 nm vs 45 nm
Thermal Design Power (TDP)	5 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	266 vs 263

Reasons to consider the Intel Celeron M 900

Around 51% higher clock speed: 2.2 GHz vs 1.46 GHz
Around -363% higher maximum core temperature: 105°C vs -40°C to 110°C
2x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 11% better performance in PassMark - CPU mark: 204 vs 184

Specifications (specs)
Maximum frequency	2.2 GHz vs 1.46 GHz
Maximum core temperature	105°C vs -40°C to 110°C
L2 cache	1024 KB vs 512 KB (per core)
Benchmarks
PassMark - CPU mark	204 vs 184

Compare benchmarks

CPU 1: Intel Atom E3815
CPU 2: Intel Celeron M 900

PassMark - Single thread mark

CPU 1

CPU 2

266

263

PassMark - CPU mark

CPU 1

CPU 2

184

204

Name	Intel Atom E3815	Intel Celeron M 900
PassMark - Single thread mark	266	263
PassMark - CPU mark	184	204

Compare specifications (specs)

	Intel Atom E3815	Intel Celeron M 900
Essentials
Architecture codename	Bay Trail	Penryn
Launch date	October 2013	1 April 2009
Launch price (MSRP)	$134	$70
Place in performance rating	3173	3179
Price now	$209.99
Processor Number	E3815	900
Series	Intel® Atom™ Processor E Series	Legacy Intel® Celeron® Processor
Status	Launched	Discontinued
Value for money (0-100)	0.46
Vertical segment	Embedded	Mobile
Performance
64 bit support
Base frequency	1.46 GHz	2.20 GHz
L1 cache	64 KB (per core)
L2 cache	512 KB (per core)	1024 KB
Manufacturing process technology	22 nm	45 nm
Maximum core temperature	-40°C to 110°C	105°C
Maximum frequency	1.46 GHz	2.2 GHz
Number of cores	1	1
Number of threads	1	1
Bus Speed		800 MHz FSB
Die size		107 mm2
Front-side bus (FSB)		800 MHz
Transistor count		410 million
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	35mm x 35mm
Sockets supported	FCBGA1170	PGA478
Thermal Design Power (TDP)	5 Watt	35 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
Intel® Turbo Boost technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)