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Differences What are the advantages of each

Front view of Intel Pentium E2220

Reasons to consider the
Intel Pentium E2220

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Much higher Maximum operating temperature 73.3 °C vs 60.1 °C More than 20% higher Maximum operating temperature
Newer Jan, 2008 vs Jul, 2006 Release date over 1 years later
Front view of Intel Core2 Duo E6600

Reasons to consider the
Intel Core2 Duo E6600

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Much more l2 cache 4 MB vs 1 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Much better PassMark score 1,884 vs 1,337 More than 40% better PassMark score
Much better geekbench 2 (32-bit) score 2,163 vs 2,072 Around 5% better geekbench 2 (32-bit) score
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much more l2 cache per core 2 MB/core vs 0.5 MB/core 4x more l2 cache per core
Significantly better overclocked clock speed (Air) 3.49 GHz vs 3.27 GHz More than 5% better overclocked clock speed (Air)

Benchmarks Real world tests of Pentium E2220 vs Core2 Duo E6600

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 E2220
102,200 MB/s
Core2 Duo E6600
102,200 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench (64-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium E2220  vs
Core2 Duo E6600 
Clock speed 2.4 GHz 2.4 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 No Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Performance per watt 1.34 pt/W 1.7 pt/W
Typical power consumption 52.81W 52.81W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 1,066 MHz

details

Pentium E2220  vs
Core2 Duo E6600 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 4 MB
L2 cache per core 0.5 MB/core 2 MB/core
Manufacture process 65 nm 65 nm
Transistor count 105,000,000 291,000,000
Max CPUs 1 1
Clock multiplier 12 9
Voltage range 0.85 - 1.5V 0.85 - 1.5V
Operating temperature Unknown - 73.3°C Unknown - 60.1°C

overclocking

Overclocked clock speed 3.27 GHz 3.49 GHz
Overclocked clock speed (Water) 3.5 GHz 3.45 GHz
Overclocked clock speed (Air) 3.27 GHz 3.49 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 E2220
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Intel Core2 Duo E6600
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