Intel Atom N475 vs Intel Celeron M 900

Comparative analysis of Intel Atom N475 and Intel Celeron M 900 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Atom N475

Intel Celeron M 900

Differences

Reasons to consider the Intel Atom N475

CPU is newer: launch date 1 year(s) 0 month(s) later
1 more threads: 2 vs 1
5x lower typical power consumption: 6.5 Watt vs 35 Watt
Around 7% better performance in PassMark - Single thread mark: 281 vs 263

Specifications (specs)
Launch date	1 May 2010 vs 1 April 2009
Number of threads	2 vs 1
Thermal Design Power (TDP)	6.5 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark	281 vs 263

Reasons to consider the Intel Celeron M 900

Around 20% higher clock speed: 2.2 GHz vs 1.83 GHz
Around 5% higher maximum core temperature: 105°C vs 100°C
2x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 14% better performance in PassMark - CPU mark: 204 vs 179

Specifications (specs)
Maximum frequency	2.2 GHz vs 1.83 GHz
Maximum core temperature	105°C vs 100°C
L2 cache	1024 KB vs 512 KB
Benchmarks
PassMark - CPU mark	204 vs 179

Compare benchmarks

CPU 1: Intel Atom N475
CPU 2: Intel Celeron M 900

PassMark - Single thread mark

CPU 1

CPU 2

281

263

PassMark - CPU mark

CPU 1

CPU 2

179

204

Name	Intel Atom N475	Intel Celeron M 900
PassMark - Single thread mark	281	263
PassMark - CPU mark	179	204

Compare specifications (specs)

	Intel Atom N475	Intel Celeron M 900
Essentials
Architecture codename	Pineview	Penryn
Launch date	1 May 2010	1 April 2009
Launch price (MSRP)	$75	$70
Place in performance rating	3253	3260
Processor Number	N475	900
Series	Legacy Intel Atom® Processors	Legacy Intel® Celeron® Processor
Status	Discontinued	Discontinued
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.83 GHz	2.20 GHz
Bus Speed	2.5 GT/s DMI	800 MHz FSB
Die size	66 mm2	107 mm2
Front-side bus (FSB)	533 MHz	800 MHz
L1 cache	64 KB (per core)
L2 cache	512 KB	1024 KB
Manufacturing process technology	45 nm	45 nm
Maximum core temperature	100°C	105°C
Maximum frequency	1.83 GHz	2.2 GHz
Number of cores	1	1
Number of threads	2	1
Transistor count	123 million	410 million
Memory
Max memory channels	1
Maximum memory size	2 GB
Supported memory types	DDR2/3
Graphics
Graphics base frequency	200 MHz
Processor graphics	Integrated
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	22mm x 22mm	35mm x 35mm
Sockets supported	FCBGA559	PGA478
Thermal Design Power (TDP)	6.5 Watt	35 Watt
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)