Intel Atom N450 vs Intel Pentium Dual Core T4400

Comparative analysis of Intel Atom N450 and Intel Pentium Dual Core T4400 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 N450

  • 5.8x lower typical power consumption: 5.5 Watt vs 35 Watt
Thermal Design Power (TDP) 5.5 Watt vs 35 Watt

Reasons to consider the Intel Pentium Dual Core T4400

  • 1 more cores, run more applications at once: 2 vs 1
  • Around 33% higher clock speed: 2.2 GHz vs 1.66 GHz
  • Around 5% higher maximum core temperature: 105°C vs 100°C
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 3x better performance in PassMark - Single thread mark: 844 vs 277
  • 3.8x better performance in PassMark - CPU mark: 780 vs 203
  • 3.2x better performance in Geekbench 4 - Single Core: 258 vs 80
  • 3.6x better performance in Geekbench 4 - Multi-Core: 445 vs 124
Specifications (specs)
Number of cores 2 vs 1
Maximum frequency 2.2 GHz vs 1.66 GHz
Maximum core temperature 105°C vs 100°C
L1 cache 128 KB vs 64 KB (per core)
L2 cache 1024 KB vs 512 KB
Benchmarks
PassMark - Single thread mark 844 vs 277
PassMark - CPU mark 780 vs 203
Geekbench 4 - Single Core 258 vs 80
Geekbench 4 - Multi-Core 445 vs 124

Compare benchmarks

CPU 1: Intel Atom N450
CPU 2: Intel Pentium Dual Core T4400

PassMark - Single thread mark
CPU 1
CPU 2
277
844
PassMark - CPU mark
CPU 1
CPU 2
203
780
Geekbench 4 - Single Core
CPU 1
CPU 2
80
258
Geekbench 4 - Multi-Core
CPU 1
CPU 2
124
445
Name Intel Atom N450 Intel Pentium Dual Core T4400
PassMark - Single thread mark 277 844
PassMark - CPU mark 203 780
Geekbench 4 - Single Core 80 258
Geekbench 4 - Multi-Core 124 445

Compare specifications (specs)

Intel Atom N450 Intel Pentium Dual Core T4400

Essentials

Architecture codename Pineview Penryn
Launch date 21 December 2009 1 December 2009
Launch price (MSRP) $64
Place in performance rating 3298 2879
Processor Number N450 T4400
Series Legacy Intel Atom® Processors Legacy Intel® Pentium® Processor
Status Discontinued Discontinued
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 1.66 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) 128 KB
L2 cache 512 KB 1024 KB
Manufacturing process technology 45 nm 45 nm
Maximum core temperature 100°C 105°C
Maximum frequency 1.66 GHz 2.2 GHz
Number of cores 1 2
Number of threads 2 2
Transistor count 123 million 410 million
VID voltage range 0.800V-1.175V

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
Package Size 22mm x 22mm 35mm x 35mm
Sockets supported FCBGA559 PGA478
Thermal Design Power (TDP) 5.5 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
Idle States

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)

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