Intel Core i5 655K 

Released April, 2010
  • 3.2 GHz
  • Dual core
  • Unlocked

Benchmarks Real world tests of the Intel Core i5 655K

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i5 655K
4,818
A6 5400K
2,916
Core i5 650
4,709

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i5 655K
2,197
A6 5400K
1,906
Core i5 650
2,168

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i5 655K
1,570,000 MB/s
A6 5400K
2,125,000 MB/s
Core i5 650
1,550,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i5 655K
4,747
A6 5400K
2,817
Core i5 650
4,675

GeekBench

Core i5 655K
5,865
A6 5400K
2,817
Core i5 650
6,669

PassMark Data courtesy Passmark

Core i5 655K
3,283
A6 5400K
2,139
Core i5 650
3,116

PassMark (Single Core)

Core i5 655K
1,420
Core i5 650
1,319
A6 5400K
1,356

Reviews Word on the street for the Intel Core i5 655K

Specifications Full list of technical specs

summary

Clock speed 3.2 GHz
Turbo clock speed 3.46 GHz
Cores Dual core
Socket type LGA 1156
Is unlocked Yes

features

Has a NX bit Yes
Supports trusted computing No
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 73W
Annual home energy cost 17.59 $/year
Annual commercial energy cost 63.95 $/year
Performance per watt 8.89 pt/W
Typical power consumption 59.31W

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 4 MB
L3 cache per core 2 MB/core
Manufacture process 32 nm
Transistor count 382,000,000
Max CPUs 1
Clock multiplier 24
Voltage range 0.65 - 1.4V
Operating temperature Unknown - 72.6°C

overclocking

Overclock popularity 4
Overclocked clock speed 4.63 GHz
Overclocked clock speed (Water) 3.2 GHz
Overclocked clock speed (Air) 4.63 GHz

integrated graphics

GPU GPU
Label Intel® HD Graphics
Number of displays supported 2
GPU clock speed 733 MHz

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1333
  2. DDR3-1066
  3. DDR3
Channels Dual Channel
Maximum bandwidth 21,333.32 MB/s
Maximum memory size 16,773.12 MB
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