CPUBoss Review Our evaluation of E5300 vs 1403 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

5.2

CPUBoss Score

Combination of all six facets

Winner
Intel Pentium 1403 

CPUBoss recommends the Intel Pentium 1403  based on its performance and single-core performance.

See full details

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VS
Front view of Intel Pentium 1403

Intel Pentium 1403

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Pentium E5300

Reasons to consider the
Intel Pentium E5300

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Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Significantly better overclocked clock speed (Air) 3.87 GHz vs 2.6 GHz Around 50% better overclocked clock speed (Air)
Lower typical power consumption 52.81W vs 65W Around 20% lower typical power consumption
Much better overclocked clock speed (Water) 4.33 GHz vs 2.6 GHz More than 65% better overclocked clock speed (Water)
Lower annual commercial energy cost 56.94 $/year vs 70.08 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 15.66 $/year vs 19.27 $/year Around 20% lower annual home energy cost
Front view of Intel Pentium 1403

Reasons to consider the
Intel Pentium 1403

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Much newer manufacturing process 32 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better performance per watt 8.62 pt/W vs 1.66 pt/W Around 5.2x better performance per watt
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Newer May, 2012 vs Jan, 2008 Release date over 4 years later
Better PassMark (Single core) score 1,392 vs 1,052 More than 30% better PassMark (Single core) score
Better PassMark score 2,747 vs 1,549 More than 75% better PassMark score

Benchmarks Real world tests of Pentium E5300 vs 1403

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 E5300
110,800 MB/s
Pentium 1403
1,740,000 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium E5300  vs
1403 
Clock speed 2.6 GHz 2.6 GHz
Cores Dual core Dual core

features

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

power consumption

TDP 65W 80W
Annual home energy cost 15.66 $/year 19.27 $/year
Annual commercial energy cost 56.94 $/year 70.08 $/year
Performance per watt 1.66 pt/W 8.62 pt/W
Typical power consumption 52.81W 65W

details

Pentium E5300  vs
1403 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 45 nm 32 nm
Max CPUs 1 1
Voltage range 0.85 - 1.36V 0.6 - 1.35V

overclocking

Overclocked clock speed 3.87 GHz 2.6 GHz
Overclocked clock speed (Water) 4.33 GHz 2.6 GHz
Overclocked clock speed (Air) 3.87 GHz 2.6 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 FSB QPI
Number of links 1 1
Clock speed 800 MHz 0 MHz
Intel Pentium E5300
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Intel Pentium 1403
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