Intel Core2 Duo E4400 

Released April, 2007
  • 2 GHz
  • Dual core
4.6 Out of 10

CPUBoss Review Our evaluation of the Intel Core2 Duo E4400 among desktop CPUs (45 to 75W)

Performance

Benchmark performance using all cores

Core2 Duo E4400
4.7
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Core2 Duo E4400
4.8
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Core2 Duo E4400
0.0
Fire Strike

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Core2 Duo E4400
0.0
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Core2 Duo E4400
4.7
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Core2 Duo E4400
n.d.
Fire Strike, CompuBench 1.5 Bitcoin mining and 11 more

4.6

CPUBoss Score

Combination of all six facets

Core2 Duo E4400
4.6

Benchmarks Real world tests of the Intel Core2 Duo E4400

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 Duo E4400
1,903

GeekBench 3 (Single core) Data courtesy Primate Labs

Core2 Duo E4400
1,048

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Duo E4400
85,000 MB/s
Athlon X2 4000+
62.3 MB/s
Core2 Duo E8400
128,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core2 Duo E4400
1,798

GeekBench (64-bit) Data courtesy Primate Labs

Core2 Duo E4400
3,265

GeekBench

Core2 Duo E4400
3,265

PassMark Data courtesy Passmark

Core2 Duo E4400
1,133

PassMark (Single Core)

Core2 Duo E4400
723

Specifications Full list of technical specs

summary

Clock speed 2 GHz
Cores Dual core
Socket type LGA 775

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support No
Instruction set extensions
  1. MMX
  2. SSE
  3. SSE2
  4. SSE3
  5. Supplemental 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 1.41 pt/W
Typical power consumption 52.81W

bus

Architecture FSB
Clock speed 800 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 10
Voltage range 0.85 - 1.5V
Operating temperature Unknown - 61.4°C

overclocking

Overclocked clock speed 3.17 GHz
Overclocked clock speed (Water) 3.46 GHz
Overclocked clock speed (Air) 3.17 GHz

integrated graphics

GPU None
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