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Differences What are the advantages of each

Front view of Intel Pentium E5400

Reasons to consider the
Intel Pentium E5400

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Much higher clock speed 2.7 GHz vs 1.86 GHz More than 45% higher clock speed
Much better PassMark score 1,632 vs 1,112 More than 45% better PassMark score
Much better PassMark (Single core) score 1,091 vs 694 More than 55% better PassMark (Single core) score
Much better geekbench 2 (32-bit) score 2,391 vs 1,696 More than 40% better geekbench 2 (32-bit) score
Much newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much higher Maximum operating temperature 74.1 °C vs 61.4 °C More than 20% higher Maximum operating temperature
Much better overclocked clock speed (Air) 3.75 GHz vs 3.19 GHz Around 20% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.49 GHz vs 3.45 GHz More than 30% better overclocked clock speed (Water)
Newer Jan, 2009 vs Jul, 2006 Release date over 2 years later
Front view of Intel Core2 Duo E6300

Reasons to consider the
Intel Core2 Duo E6300

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CPUBoss is not aware of any important advantages of the Core2 Duo E6300 vs the Pentium E5400.

Benchmarks Real world tests of Pentium E5400 vs Core2 Duo E6300

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

Pentium E5400
114,800 MB/s
Core2 Duo E6300
79,500 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench (64-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium E5400  vs
Core2 Duo E6300 
Clock speed 2.7 GHz 1.86 GHz
Cores Dual core Dual core
Socket type
LGA 775

features

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

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Performance per watt 1.73 pt/W 1.18 pt/W
Typical power consumption 52.81W 52.81W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 1,066 MHz

details

Pentium E5400  vs
Core2 Duo E6300 
Architecture x86-64 x86-64
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 228,000,000 167,000,000
Max CPUs 1 1
Clock multiplier 13 7
Voltage range 0.85 - 1.36V 0.85 - 1.5V
Operating temperature Unknown - 74.1°C Unknown - 61.4°C

overclocking

Overclocked clock speed 3.75 GHz 3.19 GHz
Overclocked clock speed (Water) 4.49 GHz 3.45 GHz
Overclocked clock speed (Air) 3.75 GHz 3.19 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 Pentium E5400
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Intel Core2 Duo E6300
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