Intel Atom N450 vs Intel Atom Z530

Comparative analysis of Intel Atom N450 and Intel Atom Z530 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Atom N450

Intel Atom Z530

Differences

Reasons to consider the Intel Atom N450

CPU is newer: launch date 1 year(s) 8 month(s) later
Around 4% higher clock speed: 1.66 GHz vs 1.6 GHz
Around 11% higher maximum core temperature: 100°C vs 90°C
Around 72% better performance in PassMark - Single thread mark: 277 vs 161
Around 11% better performance in PassMark - CPU mark: 203 vs 183

Specifications (specs)
Launch date	21 December 2009 vs April 2008
Maximum frequency	1.66 GHz vs 1.6 GHz
Maximum core temperature	100°C vs 90°C
Benchmarks
PassMark - Single thread mark	277 vs 161
PassMark - CPU mark	203 vs 183

Reasons to consider the Intel Atom Z530

3x lower typical power consumption: 2 Watt vs 5.5 Watt

Thermal Design Power (TDP)	2 Watt vs 5.5 Watt

Compare benchmarks

CPU 1: Intel Atom N450
CPU 2: Intel Atom Z530

PassMark - Single thread mark

CPU 1

CPU 2

277

161

PassMark - CPU mark

CPU 1

CPU 2

203

183

Name	Intel Atom N450	Intel Atom Z530
PassMark - Single thread mark	277	161
PassMark - CPU mark	203	183
Geekbench 4 - Single Core	80
Geekbench 4 - Multi-Core	124

Compare specifications (specs)

	Intel Atom N450	Intel Atom Z530
Essentials
Architecture codename	Pineview	Silverthorne
Launch date	21 December 2009	April 2008
Launch price (MSRP)	$64
Place in performance rating	3215	3220
Processor Number	N450	Z530
Series	Legacy Intel Atom® Processors	Legacy Intel Atom® Processors
Status	Discontinued	Discontinued
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.66 GHz	1.60 GHz
Bus Speed	2.5 GT/s DMI	533 MHz FSB
Die size	66 mm2	26 mm2
Front-side bus (FSB)	533 MHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	512 KB	512 KB (per core)
Manufacturing process technology	45 nm	45 nm
Maximum core temperature	100°C	90°C
Maximum frequency	1.66 GHz	1.6 GHz
Number of cores	1	1
Number of threads	2
Transistor count	123 million	47 million
VID voltage range	0.800V-1.175V	0.75 -1.1V
Memory
Max memory channels	1
Maximum memory size	2 GB
Supported memory types	DDR2 667
Graphics
Processor graphics	Integrated
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	22mm x 22mm	13mm x 14mm
Sockets supported	FCBGA559	PBGA441
Thermal Design Power (TDP)	5.5 Watt	2 Watt
Scenario Design Power (SDP)		0.96 W
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® SSE2, Intel® SSE3, Intel® SSSE3
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
FSB parity
Idle States
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)