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Differences What are the advantages of each

Front view of Intel Pentium G2020

Reasons to consider the
Intel Pentium G2020

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Much newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 2.9 GHz vs 2.7 GHz More than 5% higher clock speed
More number of displays supported 3 vs 2 1 more number of displays supported
Much better overclocked clock speed (Air) 3.03 GHz vs 2.7 GHz More than 10% better overclocked clock speed (Air)
Lower typical power consumption 44.69W vs 52.81W More than 15% lower typical power consumption
Significantly better overclocked clock speed (Water) 3.1 GHz vs 2.7 GHz Around 15% better overclocked clock speed (Water)
Lower annual home energy cost 13.25 $/year vs 15.66 $/year More than 15% lower annual home energy cost
Lower annual commercial energy cost 48.18 $/year vs 56.94 $/year More than 15% lower annual commercial energy cost
Front view of Intel Celeron G555

Reasons to consider the
Intel Celeron G555

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CPUBoss is not aware of any important advantages of the Celeron G555 vs the Pentium G2020.

Benchmarks Real world tests of Pentium G2020 vs Celeron G555

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium G2020  vs
Celeron G555 
Clock speed 2.9 GHz 2.7 GHz
Cores Dual core Dual core
Socket type
LGA 1155

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 55W 65W
Annual home energy cost 13.25 $/year 15.66 $/year
Annual commercial energy cost 48.18 $/year 56.94 $/year
Performance per watt 2.11 pt/W 1.95 pt/W
Typical power consumption 44.69W 52.81W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s

details

Pentium G2020  vs
Celeron G555 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 3 MB 2 MB
L3 cache per core 1.5 MB/core 1 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 1 1
Clock multiplier 29 27

overclocking

Overclocked clock speed 3.03 GHz 2.7 GHz
Overclocked clock speed (Water) 3.1 GHz 2.7 GHz
Overclocked clock speed (Air) 3.03 GHz 2.7 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 3 2
GPU clock speed 650 MHz 850 MHz
Turbo clock speed 1,050 MHz 1,000 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 21,333.32 MB/s 17,066.66 MB/s
Maximum memory size 32,768 MB 32,768 MB
Intel Pentium G2020
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Intel Celeron G555
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