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Intel Pentium E5300

Front view of Intel Pentium E5300
Front view of Intel Core2 Duo E6400

Intel Core2 Duo E6400

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Differences What are the advantages of each

Front view of Intel Pentium E5300

Reasons to consider the
Intel Pentium E5300

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Much better PassMark score 1,549 vs 1,295 Around 20% better PassMark score
Much better geekbench 2 (32-bit) score 2,271 vs 1,961 More than 15% 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
Significantly higher clock speed 2.6 GHz vs 2.13 GHz More than 20% higher clock speed
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) 3.87 GHz vs 3.33 GHz More than 15% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.33 GHz vs 3.33 GHz Around 30% better overclocked clock speed (Water)
Newer Jan, 2008 vs Jul, 2006 Release date over 1 years later
Front view of Intel Core2 Duo E6400

Reasons to consider the
Intel Core2 Duo E6400

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CPUBoss is not aware of any important advantages of the Core2 Duo E6400 vs the Pentium E5300.

Benchmarks Real world tests of Pentium E5300 vs Core2 Duo E6400

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Pentium E5300
2,510
Core2 Duo E6400
2,071

GeekBench 3 (Single core) Data courtesy Primate Labs

Pentium E5300
1,358
Core2 Duo E6400
1,133

GeekBench 3 (AES single core) Data courtesy Primate Labs

Pentium E5300
110,800 MB/s
Core2 Duo E6400
91,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Pentium E5300
2,271
Core2 Duo E6400
1,961

GeekBench (64-bit) Data courtesy Primate Labs

Pentium E5300
2,677
Core2 Duo E6400
2,126

GeekBench

Pentium E5300
4,257
Core2 Duo E6400
3,267

PassMark Data courtesy Passmark

Pentium E5300
1,549
Core2 Duo E6400
1,295

PassMark (Single Core)

Pentium E5300
1,052
Core2 Duo E6400
801

Specifications Full list of technical specs

summary

 Pentium E5300  vs
Core2 Duo E6400 
Clock speed 2.6 GHz 2.13 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 1.66 pt/W 1.35 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 E5300  vs
Core2 Duo E6400 
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 8
Voltage range 0.85 - 1.36V 0.85 - 1.5V
Operating temperature Unknown - 74.1°C Unknown - 61.4°C

overclocking
Overclocked clock speed 3.87 GHz 3.33 GHz
Overclocked clock speed (Water) 4.33 GHz 3.33 GHz
Overclocked clock speed (Air) 3.87 GHz 3.33 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 E5300
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Intel Core2 Duo E6400
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