Intel Atom N455 vs Intel Atom N450

Comparative analysis of Intel Atom N455 and Intel Atom N450 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.

 

Differences

Reasons to consider the Intel Atom N455

  • CPU is newer: launch date 4 month(s) later
Launch date 1 May 2010 vs 21 December 2009

Reasons to consider the Intel Atom N450

  • Around 17% lower typical power consumption: 5.5 Watt vs 6.5 Watt
  • Around 3% better performance in PassMark - Single thread mark: 277 vs 268
  • Around 4% better performance in PassMark - CPU mark: 203 vs 196
  • Around 29% better performance in Geekbench 4 - Single Core: 80 vs 62
  • Around 32% better performance in Geekbench 4 - Multi-Core: 124 vs 94
Specifications (specs)
Thermal Design Power (TDP) 5.5 Watt vs 6.5 Watt
Benchmarks
PassMark - Single thread mark 277 vs 268
PassMark - CPU mark 203 vs 196
Geekbench 4 - Single Core 80 vs 62
Geekbench 4 - Multi-Core 124 vs 94

Compare benchmarks

CPU 1: Intel Atom N455
CPU 2: Intel Atom N450

PassMark - Single thread mark
CPU 1
CPU 2
268
277
PassMark - CPU mark
CPU 1
CPU 2
196
203
Geekbench 4 - Single Core
CPU 1
CPU 2
62
80
Geekbench 4 - Multi-Core
CPU 1
CPU 2
94
124
Name Intel Atom N455 Intel Atom N450
PassMark - Single thread mark 268 277
PassMark - CPU mark 196 203
Geekbench 4 - Single Core 62 80
Geekbench 4 - Multi-Core 94 124

Compare specifications (specs)

Intel Atom N455 Intel Atom N450

Essentials

Architecture codename Pineview Pineview
Launch date 1 May 2010 21 December 2009
Launch price (MSRP) $64 $64
Place in performance rating 3301 3298
Processor Number N455 N450
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 1.66 GHz
Bus Speed 2.5 GT/s DMI 2.5 GT/s DMI
Die size 66 mm2 66 mm2
Front-side bus (FSB) 533 MHz 533 MHz
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 512 KB 512 KB
Manufacturing process technology 45 nm 45 nm
Maximum core temperature 100°C 100°C
Maximum frequency 1.66 GHz 1.66 GHz
Number of cores 1 1
Number of threads 2 2
Transistor count 123 million 123 million
VID voltage range 0.800V-1.175V

Memory

Max memory channels 1 1
Maximum memory size 2 GB 2 GB
Supported memory types DDR2/3 DDR2 667

Graphics

Graphics base frequency 200 MHz
Processor graphics Integrated Integrated

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 22mm x 22mm 22mm x 22mm
Sockets supported FCBGA559 FCBGA559
Thermal Design Power (TDP) 6.5 Watt 5.5 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® 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)

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