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Differences What are the advantages of each

Front view of Intel Pentium D 930

Reasons to consider the
Intel Pentium D 930

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Much higher clock speed 3 GHz vs 2 GHz 50% higher clock speed
Much better overclocked clock speed (Air) 3.97 GHz vs 3.16 GHz More than 25% better overclocked clock speed (Air)
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much better overclocked clock speed (Water) 4.8 GHz vs 3.53 GHz More than 35% better overclocked clock speed (Water)
Higher Maximum operating temperature 63.4 °C vs 61.4 °C Around 5% higher Maximum operating temperature
Front view of Intel Core2 Duo E4400

Reasons to consider the
Intel Core2 Duo E4400

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Much lower typical power consumption 52.81W vs 77.19W More than 30% lower typical power consumption
Significantly lower annual home energy cost 15.66 $/year vs 22.89 $/year More than 30% lower annual home energy cost
Significantly lower annual commercial energy cost 56.94 $/year vs 83.22 $/year More than 30% lower annual commercial energy cost
Newer Apr, 2007 vs Jan, 2006 Release date over 1 years later

Benchmarks Real world tests of Pentium D 930 vs Core2 Duo E4400

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench (64-bit) Data courtesy Primate Labs

GeekBench

Specifications Full list of technical specs

summary

Pentium D 930  vs
Core2 Duo E4400 
Clock speed 3 GHz 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 95W 65W
Annual home energy cost 22.89 $/year 15.66 $/year
Annual commercial energy cost 83.22 $/year 56.94 $/year
Typical power consumption 77.19W 52.81W

bus

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

details

Pentium D 930  vs
Core2 Duo E4400 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 4 MB 2 MB
L2 cache per core 2 MB/core 1 MB/core
Manufacture process 65 nm 65 nm
Transistor count 376,000,000 167,000,000
Max CPUs 1 1
Clock multiplier 15 10
Voltage range 1.2 - 1.34V 0.85 - 1.5V
Operating temperature Unknown - 63.4°C Unknown - 61.4°C

overclocking

Overclocked clock speed 3.97 GHz 3.16 GHz
Overclocked clock speed (Water) 4.8 GHz 3.53 GHz
Overclocked clock speed (Air) 3.97 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 D 930
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Intel Core2 Duo E4400
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