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Differences What are the advantages of each

Front view of Intel Core2 Duo T6400

Reasons to consider the
Intel Core2 Duo T6400

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CPUBoss is not aware of any important advantages of the Core2 Duo T6400 vs the Core Duo T2250.

Front view of Intel Core Duo T2250

Reasons to consider the
Intel Core Duo T2250

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CPUBoss is not aware of any important advantages of the Core Duo T2250 vs the Core2 Duo T6400.

Benchmarks Real world tests of Core2 Duo T6400 vs Core Duo T2250

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Duo T6400
84,300 MB/s
Core Duo T2250
69,700 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo T6400  vs
Core Duo T2250 
Clock speed 2 GHz 1.73 GHz
Cores Dual core Dual core
Socket type
478

features

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

power consumption

TDP 35W 31W
Annual home energy cost 8.43 $/year 7.47 $/year
Performance per watt 3.85 pt/W 1.95 pt/W
Typical power consumption 28.44W 25.19W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 533 MHz

details

Core2 Duo T6400  vs
Core Duo T2250 
Architecture x86-64 x86
Threads 2 2
L2 cache 2 MB 2 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 65 nm
Transistor count 410,000,000 151,000,000
Max CPUs 1 1
Clock multiplier 10 13
Voltage range 1 - 1.25V 0.76 - 1.3V

overclocking

Overclocked clock speed 4.13 GHz 2.29 GHz
Overclocked clock speed (Water) 4.91 GHz 1.73 GHz
Overclocked clock speed (Air) 4.13 GHz 2.29 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A
Intel Core2 Duo T6400
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Intel Core Duo T2250
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