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Differences What are the advantages of each

Front view of Intel Pentium D 820

Reasons to consider the
Intel Pentium D 820

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CPUBoss is not aware of any important advantages of the Intel Pentium D 820 vs the AMD Athlon 64 3200+.

Front view of AMD Athlon 64 3200+

Reasons to consider the
AMD Athlon 64 3200+

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Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Benchmarks Real world tests of Pentium D 820 vs Athlon 64 3200+

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 D 820
100,200 MB/s
Athlon 64 3200+
52.6 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

Specifications Full list of technical specs

summary

Pentium D 820  vs
Athlon 64 3200+ 
Clock speed 2.8 GHz 2 GHz
Cores Dual core Single core
Socket type
LGA 775
754
AM2

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
3DNow!
Supports dynamic frequency scaling No Yes

details

Pentium D 820  vs
Athlon 64 3200+ 
Threads 2 1
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 90 nm 130 nm
Max CPUs 1 1
Operating temperature Unknown - 64.1°C Unknown - 70°C

overclocking

Overclock popularity 11 3
Overclocked clock speed 3.52 GHz 2.69 GHz
Overclocked clock speed (Water) 4.25 GHz 2.87 GHz
PassMark (Overclocked) 908.7 942.2
Overclocked clock speed (Air) 3.52 GHz 2.69 GHz

power consumption

TDP 95W 89W
Annual home energy cost 22.89 $/year 21.44 $/year
Annual commercial energy cost 83.22 $/year 77.96 $/year
Performance per watt 0.94 pt/W 0.34 pt/W
Typical power consumption 77.19W 72.31W
Intel Pentium D 820
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AMD Athlon 64 3200+
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