Intel Core2 Duo T6400 

Released January, 2009
  • 2 GHz
  • Dual core
1.4 Out of 10

CPUBoss Review Our evaluation of the Intel Core2 Duo T6400 among laptop CPUs (over 15W)

Performance

Benchmark performance using all cores

Core2 Duo T6400
5.3
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Core2 Duo T6400
5.7
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Core2 Duo T6400
0.0
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Core2 Duo T6400
0.0
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Core2 Duo T6400
3.9
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Core2 Duo T6400
n.d.
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

1.4

CPUBoss Score

Combination of all six facets

Core2 Duo T6400
1.4

Benchmarks Real world tests of the Intel Core2 Duo T6400

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 Duo T6400
1,923

GeekBench 3 (Single core) Data courtesy Primate Labs

Core2 Duo T6400
1,062

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Duo T6400
84,300 MB/s
Pentium T4500
96,700 MB/s
Core i3 3217U
93,600 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core2 Duo T6400
1,774

GeekBench (64-bit) Data courtesy Primate Labs

Core2 Duo T6400
2,041

GeekBench

Core2 Duo T6400
3,146

PassMark Data courtesy Passmark

Core2 Duo T6400
1,239

PassMark (Single Core)

Core2 Duo T6400
777

Specifications Full list of technical specs

summary

Clock speed 2 GHz
Cores Dual core
Socket type 478

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support No
Instruction set extensions
  1. Supplemental SSE3
  2. SSE2
  3. SSE
  4. MMX
  5. SSE3
  6. SSE4.1
Supports dynamic frequency scaling Yes

power consumption

TDP 35W
Annual home energy cost 8.43 $/year
Performance per watt 2.7 pt/W
Typical power consumption 28.44W

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 45 nm
Transistor count 410,000,000
Max CPUs 1
Clock multiplier 10
Voltage range 1 - 1.25V

overclocking

Overclocked clock speed 2.2 GHz
Overclocked clock speed (Water) 4.64 GHz
Overclocked clock speed (Air) 2.2 GHz

integrated graphics

GPU None
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