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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 higher clock speed 2.9 GHz vs 1.5 GHz Around 95% higher clock speed
Much higher GPU clock speed 650 MHz vs 350 MHz More than 85% higher GPU clock speed
Significantly better turbo clock speed 1,050 MHz vs 900 MHz More than 15% better turbo clock speed
Much better overclocked clock speed (Air) 3.03 GHz vs 1.5 GHz More than 2x better overclocked clock speed (Air)
More number of displays supported 3 vs 2 1 more number of displays supported
Slightly more l3 cache 3 MB vs 1 MB 3x more l3 cache; more data can be stored in the l3 cache for quick access later
More l3 cache per core 1.5 MB/core vs 1 MB/core 50% more l3 cache per core
More cores 2 vs 1 Twice as many cores; run more applications at once
Much better overclocked clock speed (Water) 3.1 GHz vs 1.5 GHz More than 2x better overclocked clock speed (Water)
Front view of Intel Celeron 927UE

Reasons to consider the
Intel Celeron 927UE

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Significantly lower typical power consumption 13.81W vs 44.69W 3.2x lower typical power consumption
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Significantly lower annual home energy cost 4.1 $/year vs 13.25 $/year 3.2x lower annual home energy cost
Significantly lower annual commercial energy cost 14.89 $/year vs 48.18 $/year 3.2x lower annual commercial energy cost

Features Key features of the Pentium G2020  vs Celeron 927UE 

clock speed

Pentium G2020
2.9 GHz
Celeron 927UE
1.5 GHz

L2 cache

L3 cache

gpu clock speed

Pentium G2020
650 MHz
Celeron 927UE
350 MHz

overclocked clock speed (air)

Pentium G2020
3.03 GHz
Celeron 927UE
1.5 GHz

overclocked clock speed (water)

Pentium G2020
3.1 GHz
Celeron 927UE
1.5 GHz

Specifications Full list of technical specs

summary

Pentium G2020  vs
Celeron 927UE 
Clock speed 2.9 GHz 1.5 GHz
Cores Dual core Single core
Socket type
LGA 1155
BGA 1023

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 17W
Annual home energy cost 13.25 $/year 4.1 $/year
Annual commercial energy cost 48.18 $/year 14.89 $/year
Typical power consumption 44.69W 13.81W

bus

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

details

Pentium G2020  vs
Celeron 927UE 
Threads 2 1
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 1 MB/core
L3 cache 3 MB 1 MB
L3 cache per core 1.5 MB/core 1 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.03 GHz 1.5 GHz
Overclocked clock speed (Water) 3.1 GHz 1.5 GHz
Overclocked clock speed (Air) 3.03 GHz 1.5 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 3 2
GPU clock speed 650 MHz 350 MHz
Turbo clock speed 1,050 MHz 900 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum bandwidth 21,333.32 MB/s 12,800 MB/s
Maximum memory size 32,768 MB 16,384 MB
Intel Pentium G2020
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Intel Celeron 927UE
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