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Differences What are the advantages of each

Front view of Intel Pentium 4 630

Reasons to consider the
Intel Pentium 4 630

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Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Higher clock speed 3 GHz vs 2.6 GHz More than 15% higher clock speed
Much more l2 cache per core 2 MB/core vs 1 MB/core 2x more l2 cache per core
Significantly better overclocked clock speed (Air) 3.83 GHz vs 2.76 GHz Around 40% better overclocked clock speed (Air)
Lower typical power consumption 68.25W vs 75.24W Around 10% lower typical power consumption
Much better overclocked clock speed (Water) 4.33 GHz vs 2.6 GHz More than 65% better overclocked clock speed (Water)
Newer Oct, 2005 vs Feb, 2005 Release date 7 months later
Lower annual home energy cost 20.24 $/year vs 22.31 $/year Around 10% lower annual home energy cost
Lower annual commercial energy cost 73.58 $/year vs 81.12 $/year Around 10% lower annual commercial energy cost
Front view of AMD Opteron 852

Reasons to consider the
AMD Opteron 852

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Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration

Features Key features of the Pentium 4 630  vs Opteron 852 

clock speed

Opteron 852
2.6 GHz

L2 cache

overclocked clock speed (air)

Pentium 4 630
3.83 GHz
Opteron 852
2.76 GHz

overclocked clock speed (water)

Pentium 4 630
4.33 GHz
Opteron 852
2.6 GHz

TDP

Specifications Full list of technical specs

summary

Pentium 4 630  vs
Opteron 852 
Clock speed 3 GHz 2.6 GHz
Cores Single core Single core
Socket type
LGA 775
940

features

Has a NX bit Yes Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling Yes Yes

details

Pentium 4 630  vs
Opteron 852 
Threads 2 1
L2 cache 2 MB 1 MB
L2 cache per core 2 MB/core 1 MB/core
Manufacture process 90 nm 90 nm
Max CPUs 1 8
Clock multiplier 15 13
Voltage range 1.2 - 1.4V 1.3 - UnknownV
Operating temperature Unknown - 66.6°C 0 - 67°C

overclocking

Overclocked clock speed 3.83 GHz 2.76 GHz
Overclocked clock speed (Water) 4.33 GHz 2.6 GHz
Overclocked clock speed (Air) 3.83 GHz 2.76 GHz

power consumption

TDP 84W 92.6W
Annual home energy cost 20.24 $/year 22.31 $/year
Annual commercial energy cost 73.58 $/year 81.12 $/year
Typical power consumption 68.25W 75.24W
Intel Pentium 4 630
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AMD Opteron 852
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