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Intel Pentium E5400

Front view of Intel Pentium E5400
Front view of Intel Core2 Duo E4500

Intel Core2 Duo E4500

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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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Significantly higher clock speed 2.7 GHz vs 2.2 GHz Around 25% higher clock speed
Much better PassMark score 1,632 vs 1,275 Around 30% better PassMark score
Much better geekbench 2 (32-bit) score 2,391 vs 1,988 More than 20% 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
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better overclocked clock speed (Air) 3.75 GHz vs 3.16 GHz Around 20% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.49 GHz vs 3.52 GHz Around 30% better overclocked clock speed (Water)
Higher Maximum operating temperature 74.1 °C vs 73.3 °C Almost the same
Newer Jan, 2009 vs Jul, 2007 Release date over 1 years later
Front view of Intel Core2 Duo E4500

Reasons to consider the
Intel Core2 Duo E4500

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CPUBoss is not aware of any important advantages of the Core2 Duo E4500 vs the Pentium E5400.

Benchmarks Real world tests of Pentium E5400 vs Core2 Duo E4500

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Pentium E5400
2,581
Core2 Duo E4500
2,102

GeekBench 3 (Single core) Data courtesy Primate Labs

Pentium E5400
1,400
Core2 Duo E4500
1,146

GeekBench 3 (AES single core) Data courtesy Primate Labs

Pentium E5400
114,800 MB/s
Core2 Duo E4500
93,900 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Pentium E5400
2,391
Core2 Duo E4500
1,988

GeekBench (64-bit) Data courtesy Primate Labs

Pentium E5400
2,704
Core2 Duo E4500
3,565

GeekBench

Pentium E5400
4,486
Core2 Duo E4500
3,575

PassMark Data courtesy Passmark

Pentium E5400
1,632
Core2 Duo E4500
1,275

PassMark (Single Core)

Pentium E5400
1,091
Core2 Duo E4500
817

Specifications Full list of technical specs

summary

 Pentium E5400  vs
Core2 Duo E4500 
Clock speed 2.7 GHz 2.2 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 No
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 1.38 pt/W
Typical power consumption 52.81W 52.81W

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

details

 Pentium E5400  vs
Core2 Duo E4500 
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 11
Voltage range 0.85 - 1.36V 0.85 - 1.5V
Operating temperature Unknown - 74.1°C Unknown - 73.3°C

overclocking
Overclocked clock speed 3.75 GHz 3.16 GHz
Overclocked clock speed (Water) 4.49 GHz 3.52 GHz
Overclocked clock speed (Air) 3.75 GHz 3.16 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 E4500
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