CPUBoss Review Our evaluation of 1407 vs N270 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5.6

CPUBoss Score

Combination of all six facets

Winner
Intel Atom N270 

CPUBoss recommends the Intel Atom N270  based on its power consumption.

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VS

Differences What are the advantages of each

Front view of Intel Pentium 1407

Reasons to consider the
Intel Pentium 1407

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Significantly higher clock speed 2.8 GHz vs 1.6 GHz Around 75% higher clock speed
More advanced architecture x86-64 vs x86 A 64-bit architecture allows more RAM to be installed and accessed by the processor
Much newer manufacturing process 32 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better geekbench 3 single core score 2,182 vs 369 Around 6x better geekbench 3 single core score
Significantly better geekbench 3 Multi-Core score 3,754 vs 516 More than 7.2x better geekbench 3 Multi-Core score
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Significantly better overclocked clock speed (Air) 2.8 GHz vs 1.87 GHz Around 50% better overclocked clock speed (Air)
Newer May, 2012 vs Jun, 2008 Release date over 4 years later
More cores 2 vs 1 Twice as many cores; run more applications at once
Significantly better overclocked clock speed (Water) 2.8 GHz vs 1.6 GHz Around 75% better overclocked clock speed (Water)
Front view of Intel Atom N270

Reasons to consider the
Intel Atom N270

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Much lower typical power consumption 2.03W vs 65W 32x lower typical power consumption
Much better performance per watt 9.71 pt/W vs 1.13 pt/W More than 8.5x better performance per watt
Much lower annual home energy cost 0.6 $/year vs 19.27 $/year 32x lower annual home energy cost
Much lower annual commercial energy cost 2.19 $/year vs 70.08 $/year 32x lower annual commercial energy cost

Benchmarks Real world tests of Pentium 1407 vs Atom N270

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Pentium 1407
1,950 MB/s
Atom N270
24,800 MB/s

Specifications Full list of technical specs

summary

Pentium 1407  vs
Atom N270 
Clock speed 2.8 GHz 1.6 GHz
Cores Dual core Single core

features

Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes No
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 80W 2.5W
Annual home energy cost 19.27 $/year 0.6 $/year
Annual commercial energy cost 70.08 $/year 2.19 $/year
Performance per watt 1.13 pt/W 9.71 pt/W
Typical power consumption 65W 2.03W

details

Pentium 1407  vs
Atom N270 
Architecture x86-64 x86
Threads 2 2
L2 cache 1 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 32 nm 45 nm
Max CPUs 1 1
Voltage range 0.6 - 1.35V 0.9 - 1.16V

overclocking

Overclocked clock speed 2.8 GHz 1.87 GHz
Overclocked clock speed (Water) 2.8 GHz 1.6 GHz
Overclocked clock speed (Air) 2.8 GHz 1.87 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

bus

Architecture QPI FSB
Number of links 1 1
Clock speed 0 MHz 533 MHz
Intel Pentium 1407
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Intel Atom N270
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