Intel Core i5 661 

Released January, 2010
  • 3.33 GHz
  • Dual core

Benchmarks Real world tests of the Intel Core i5 661

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i5 661
4,966
Core i5 2400
8,298
Core2 Quad Q9650
5,792

GeekBench 3 (Single core) Data courtesy Primate Labs

Core i5 661
2,244
Core2 Quad Q9650
1,692
Core i5 2400
2,638

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i5 661
1,600,000 MB/s
Core2 Quad Q9650
128,200 MB/s
Core i5 2400
2,260,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i5 661
4,874
Core i5 2400
8,258
Core2 Quad Q9650
5,442

GeekBench (64-bit) Data courtesy Primate Labs

Core i5 661
6,481
Core i5 2400
9,093
Core2 Quad Q9650
5,901

GeekBench

Core i5 661
6,481
Core i5 2400
10,769
Core2 Quad Q9650
7,010

PassMark Data courtesy Passmark

Core i5 661
3,184
Core i5 2400
5,901
Core2 Quad Q9650
4,222

PassMark (Single Core)

Core i5 661
1,324
Core i5 2400
1,742
Core2 Quad Q9650
1,267

Reviews Word on the street for the Intel Core i5 661

5.0
read review

Specifications Full list of technical specs

summary

Clock speed 3.33 GHz
Turbo clock speed 3.6 GHz
Cores Dual core
Socket type LGA 1156
Is unlocked No

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 87W
Annual home energy cost 36.95 $/year
Annual commercial energy cost 96.71 $/year
Performance per watt 5.96 pt/W
Idle power consumption 67W
Peak power consumption 110.4W
Typical power consumption 99.55W

bus

Architecture DMI
Number of links 1
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 25
Voltage range 0.65 - 1.4V
Operating temperature Unknown - 69.8°C

overclocking

Overclocked clock speed 4.66 GHz
Overclocked clock speed (Water) 3.33 GHz
Overclocked clock speed (Air) 4.66 GHz

integrated graphics

GPU GPU
Label Intel® HD Graphics
Number of displays supported 2
GPU clock speed 900 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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