Intel Core i5 540UM 

Released May, 2010
  • 1.2 GHz
  • Dual core

Features Key features of the Intel Core i5 540UM

clock speed

Core i5 540UM
1.2 GHz
Core i5 2520M
2.5 GHz
Core2 Duo P8600
2.4 GHz

turbo clock speed

Core i5 540UM
2 GHz
Core i5 2520M
3.2 GHz

L2 cache

Core i5 540UM
1 MB

gpu clock speed

Core i5 540UM
166 MHz
Core i5 2520M
650 MHz

overclocked clock speed (air)

Core i5 540UM
1.2 GHz
Core i5 2520M
3.04 GHz
Core2 Duo P8600
2.78 GHz

overclocked clock speed (water)

Core i5 540UM
1.2 GHz
Core i5 2520M
2.5 GHz
Core2 Duo P8600
2.4 GHz

Specifications Full list of technical specs

summary

Clock speed 1.2 GHz
Turbo clock speed 2 GHz
Cores Dual core
Socket type BGA 1288
Is unlocked No

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. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 18W
Annual home energy cost 4.34 $/year
Typical power consumption 14.63W

bus

Architecture DMI
Transfer rate 2,500 MT/s

details

Architecture x86-64
Threads 4 threads
L2 cache 1 MB
L2 cache per core 0.5 MB/core
L3 cache 3 MB
L3 cache per core 1.5 MB/core
Manufacture process 32 nm
Transistor count 382,000,000
Max CPUs 1
Clock multiplier 9

overclocking

Overclocked clock speed 1.2 GHz
Overclocked clock speed (Water) 1.2 GHz
Overclocked clock speed (Air) 1.2 GHz

integrated graphics

GPU GPU
Label Intel® HD Graphics
Number of displays supported 2
GPU clock speed 166 MHz
Turbo clock speed 500 MHz

memory controller

Memory controller Built-in
Memory type
  1. DDR3-800
  2. DDR3
Channels Dual Channel
Supports ECC No
Maximum bandwidth 12,800 MB/s
Maximum memory size 8,192 MB
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