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Differences What are the advantages of each

Front view of Intel Pentium 1403 v2

Reasons to consider the
Intel Pentium 1403 v2

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Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More l3 cache per core 3 MB/core vs 2.5 MB/core 20% more l3 cache per core
Newer Jan, 2014 vs May, 2012 Release date over 1 years later
Front view of Intel Pentium 1403

Reasons to consider the
Intel Pentium 1403

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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
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core

Features Key features of the Pentium 1403 v2  vs 1403 

clock speed

Pentium 1403 v2
2.6 GHz
Pentium 1403
2.6 GHz

L2 cache

L3 cache

overclocked clock speed (air)

Pentium 1403 v2
2.6 GHz
Pentium 1403
2.6 GHz

overclocked clock speed (water)

Pentium 1403 v2
2.6 GHz
Pentium 1403
2.6 GHz

Specifications Full list of technical specs

summary

Pentium 1403 v2  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 Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 80W 80W
Annual home energy cost 19.27 $/year 19.27 $/year
Annual commercial energy cost 70.08 $/year 70.08 $/year
Typical power consumption 65W 65W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3-800
Channels Triple Channel Triple Channel
Supports ECC Yes Yes
Maximum bandwidth 38,400 MB/s 25,599.99 MB/s

details

Pentium 1403 v2  vs
1403 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 0.5 MB 1 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 6 MB 5 MB
L3 cache per core 3 MB/core 2.5 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 1 1
Voltage range 0.65 - 1.3V 0.6 - 1.35V

overclocking

Overclocked clock speed 2.6 GHz 2.6 GHz
Overclocked clock speed (Water) 2.6 GHz 2.6 GHz
Overclocked clock speed (Air) 2.6 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

Transfer rate 5,000 MT/s 0 MT/s
Intel Pentium 1403 v2
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Intel Pentium 1403
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