Intel Pentium 1405 

Released April, 2012
  • 1.2 GHz
  • Dual core

Features Key features of the Intel Pentium 1405

clock speed

Pentium 1405
1.2 GHz
Core i3 3220
3.3 GHz
Core i5 3470
3.2 GHz

turbo clock speed

Pentium 1405
1.8 GHz
Core i5 3470
3.6 GHz
Core i3 3220
n.d.

L2 cache

Pentium 1405
1 MB
Core i3 3220
0.5 MB
Core i5 3470
1 MB

L3 cache

Pentium 1405
5 MB
Core i3 3220
3 MB
Core i5 3470
6 MB

overclocked clock speed (air)

Pentium 1405
1.8 GHz
Core i5 3470
3.67 GHz
Core i3 3220
3.43 GHz

overclocked clock speed (water)

Pentium 1405
1.8 GHz
Core i5 3470
4.1 GHz
Core i3 3220
3.48 GHz

Specifications Full list of technical specs

summary

Clock speed 1.2 GHz
Turbo clock speed 1.8 GHz
Cores Dual core

features

Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. SSE4.2
  9. AVX
Supports dynamic frequency scaling Yes

power consumption

TDP 40W
Annual home energy cost 9.64 $/year
Annual commercial energy cost 35.04 $/year
Typical power consumption 32.5W

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1066
  2. DDR3-800
  3. DDR3
Channels Dual Channel
Supports ECC Yes
Maximum bandwidth 17,066.66 MB/s
Maximum memory size 384,000 MB

details

Architecture x86-64
Threads 2 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
L3 cache 5 MB
L3 cache per core 2.5 MB/core
Manufacture process 32 nm
Max CPUs 1
Voltage range 0.6 - 1.35V

overclocking

Overclocked clock speed 1.8 GHz
Overclocked clock speed (Water) 1.8 GHz
Overclocked clock speed (Air) 1.8 GHz

integrated graphics

GPU None

bus

Architecture QPI
Number of links 1
Transfer rate 0 MT/s
Clock speed 0 MHz
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