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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 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly higher clock speed 2.9 GHz vs 2.5 GHz More than 15% higher clock speed
Front view of AMD Phenom II X4 2.5 GHz

Reasons to consider the
AMD Phenom II X4 2.5 GHz

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Much more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 4 vs 2 Twice as many cores; run more applications at once
More threads 4 vs 2 Twice as many threads

Features Key features of the Pentium G2020  vs Phenom II X4 2.5 GHz 

clock speed

L2 cache

L3 cache

Specifications Full list of technical specs

summary

Pentium G2020  vs
Phenom II X4 2.5 GHz 
Clock speed 2.9 GHz 2.5 GHz
Cores Dual core Quad core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
3DNow!
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

details

Pentium G2020  vs
Phenom II X4 2.5 GHz 
Threads 2 4
L2 cache 1 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 3 MB 6 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 22 nm 45 nm
Max CPUs 1 1

power consumption

Typical power consumption 44.69W N/A
Intel Pentium G2020
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AMD Phenom II X4 2.5 GHz
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