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Intel Pentium E5700

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Front view of Intel Pentium E5700

Differences What are the advantages of each

Front view of Intel Pentium E5700

Reasons to consider the
Intel Pentium E5700

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Much higher clock speed 3 GHz vs 1.2 GHz 2.5x higher clock speed
Much better geekbench 2 (32-bit) score 2,613 vs 868 More than 3x 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
More advanced architecture x86-64 vs x86 A 64-bit architecture allows more RAM to be installed and accessed by the processor
Much better performance per dollar 1.93 pt/$ vs 0.09 pt/$ Around 20.5x better performance per dollar
Much better overclocked clock speed (Air) 3.87 GHz vs 1.2 GHz Around 3.2x better overclocked clock speed (Air)
Significantly better geekbench 3 single core score 1,537 vs 525 Around 3x better geekbench 3 single core score
Newer Jul, 2010 vs Jan, 2006 Release date over 4 years later
Much better overclocked clock speed (Water) 4.2 GHz vs 1.2 GHz Around 3.5x better overclocked clock speed (Water)
Better PassMark score 1,743 vs 515 Around 3.5x better PassMark score
Front view of Intel Core Duo U2500

Reasons to consider the
Intel Core Duo U2500

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Much lower typical power consumption 7.31W vs 52.81W 7.2x lower typical power consumption
Much lower annual home energy cost 2.17 $/year vs 15.66 $/year 7.2x lower annual home energy cost
Much lower annual commercial energy cost 7.88 $/year vs 56.94 $/year 7.2x lower annual commercial energy cost
Better performance per watt 2.87 pt/W vs 1.9 pt/W More than 50% better performance per watt

Benchmarks Real world tests of Pentium E5700 vs Core Duo U2500

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 E5700
127,200 MB/s
Core Duo U2500
45.75 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium E5700  vs
Core Duo U2500 
Clock speed 3 GHz 1.2 GHz
Cores Dual core Dual core
Socket type
LGA 775
479

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 9W
Annual home energy cost 15.66 $/year 2.17 $/year
Annual commercial energy cost 56.94 $/year 7.88 $/year
Performance per watt 1.9 pt/W 2.87 pt/W
Typical power consumption 52.81W 7.31W

details

Pentium E5700  vs
Core Duo U2500 
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 228,000,000 151,000,000
Max CPUs 1 1
Clock multiplier 15 9
Voltage range 0.85 - 1.36V 0.85 - 1.1V

overclocking

Overclocked clock speed 3.87 GHz 1.2 GHz
Overclocked clock speed (Water) 4.2 GHz 1.2 GHz
Overclocked clock speed (Air) 3.87 GHz 1.2 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

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 533 MHz
Intel Pentium E5700
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Intel Core Duo U2500
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