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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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Has a NX bit Yes vs No Somewhat common; Prevents a common class of security exploits
Front view of Intel Pentium 4 560

Reasons to consider the
Intel Pentium 4 560

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CPUBoss is not aware of any important advantages of the Pentium 4 560 vs the Pentium D 820.

Benchmarks Real world tests of Pentium D 820 vs 4 560

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
Pentium 4 560
126,700 MB/s

Specifications Full list of technical specs

summary

Pentium D 820  vs
4 560 
Clock speed 2.8 GHz 3.6 GHz
Cores Dual core Single core
Socket type
LGA 775

features

Has a NX bit Yes No
Supports trusted computing No No
Has virtualization support No No
Instruction set extensions
MMX
SSE
SSE2
SSE3
Supports dynamic frequency scaling No No

power consumption

TDP 95W 115W
Annual home energy cost 22.89 $/year 27.7 $/year
Annual commercial energy cost 83.22 $/year 100.74 $/year
Performance per watt 0.94 pt/W 0.91 pt/W
Typical power consumption 77.19W 93.44W

bus

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

details

Pentium D 820  vs
4 560 
Architecture x86-64 x86
Threads 2 2
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 90 nm 90 nm
Transistor count 230,000,000 125,000,000
Max CPUs 1 1
Clock multiplier 14 18
Voltage range 1.2 - 1.4V 1.2 - 1.43V
Operating temperature Unknown - 64.1°C Unknown - 72.8°C

overclocking

Overclocked clock speed 3.52 GHz 4.05 GHz
Overclocked clock speed (Water) 4.25 GHz 3.6 GHz
PassMark (Overclocked) 908.7 777.1
Overclocked clock speed (Air) 3.52 GHz 4.05 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 820
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Intel Pentium 4 560
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