Intel Core2 Duo E6400 

Released July, 2006
  • 2.13 GHz
  • Dual core

Benchmarks Real world tests of the Intel Core2 Duo E6400

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 Duo E6400
2,071
Core i3 3220
5,399

GeekBench 3 (Single core) Data courtesy Primate Labs

Core2 Duo E6400
1,133
Core i3 3220
2,501

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Duo E6400
91,000 MB/s
Core i3 3220
173,000 MB/s
Core2 Duo E8400
128,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core2 Duo E6400
1,961
Core i3 3220
5,351

GeekBench (64-bit) Data courtesy Primate Labs

Core2 Duo E6400
2,126
Core i3 3220
5,707

GeekBench

Core2 Duo E6400
3,267
Core i3 3220
8,919

PassMark Data courtesy Passmark

Core2 Duo E6400
1,295
Core i3 3220
4,229

PassMark (Single Core)

Core2 Duo E6400
801
Core i3 3220
1,764

Reviews Word on the street for the Intel Core2 Duo E6400

Specifications Full list of technical specs

summary

Clock speed 2.13 GHz
Cores Dual core
Socket type LGA 775

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. Supplemental SSE3
  2. SSE2
  3. SSE
  4. MMX
  5. SSE3
Supports dynamic frequency scaling Yes

power consumption

TDP 65W
Annual home energy cost 15.66 $/year
Annual commercial energy cost 56.94 $/year
Performance per watt 1.35 pt/W
Typical power consumption 52.81W

bus

Architecture FSB
Clock speed 1,066 MHz

details

Architecture x86-64
Threads 2 threads
L2 cache 2 MB
L2 cache per core 1 MB/core
Manufacture process 65 nm
Transistor count 167,000,000
Max CPUs 1
Clock multiplier 8
Voltage range 0.85 - 1.5V
Operating temperature Unknown - 61.4°C

overclocking

Overclock popularity 15
Overclocked clock speed 3.33 GHz
Overclocked clock speed (Water) 3.33 GHz
Overclocked clock speed (Air) 3.33 GHz

integrated graphics

GPU None
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