CPUBoss Review Our evaluation of G2020 vs 1381 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

6.8

CPUBoss Score

Combination of all six facets

Winner
Intel Pentium G2020 

CPUBoss recommends the Intel Pentium G2020  based on its single-core performance and power consumption.

See full details

Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Intel Pentium G2020

CPUBoss Winner
Front view of Intel Pentium G2020

Differences What are the advantages of each

Front view of Intel Pentium G2020

Reasons to consider the
Intel Pentium G2020

Report a correction
Much newer manufacturing process 22 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Higher clock speed 2.9 GHz vs 2.5 GHz More than 15% higher clock speed
Lower typical power consumption 44.69W vs 60.94W More than 25% lower typical power consumption
Significantly better PassMark (Single core) score 1,560 vs 915 More than 70% better PassMark (Single core) score
Newer Jan, 2013 vs Jun, 2009 Release date over 3 years later
Lower annual home energy cost 13.25 $/year vs 18.07 $/year More than 25% lower annual home energy cost
Lower annual commercial energy cost 48.18 $/year vs 65.7 $/year More than 25% lower annual commercial energy cost
Better overclocked clock speed (Water) 3.1 GHz vs 2.5 GHz Around 25% better overclocked clock speed (Water)
Front view of AMD Opteron 1381

Reasons to consider the
AMD Opteron 1381

Report a correction
Significantly 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 l3 cache 6 MB vs 3 MB 2x more l3 cache; more data can be stored in the l3 cache for quick access later
More cores 4 vs 2 Twice as many cores; run more applications at once
Better overclocked clock speed (Air) 3.49 GHz vs 3.03 GHz More than 15% better overclocked clock speed (Air)
More threads 4 vs 2 Twice as many threads

Benchmarks Real world tests of Pentium G2020 vs Opteron 1381

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium G2020  vs
Opteron 1381 
Clock speed 2.9 GHz 2.5 GHz
Cores Dual core Quad core
Socket type
LGA 1155
AM3

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

power consumption

TDP 55W 75W
Annual home energy cost 13.25 $/year 18.07 $/year
Annual commercial energy cost 48.18 $/year 65.7 $/year
Performance per watt 2.11 pt/W 1.52 pt/W
Typical power consumption 44.69W 60.94W

details

Pentium G2020  vs
Opteron 1381 
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
Clock multiplier 29 12

overclocking

Overclocked clock speed 3.03 GHz 3.49 GHz
Overclocked clock speed (Water) 3.1 GHz 2.5 GHz
PassMark (Overclocked) 2,960.3 1,940.6
Overclocked clock speed (Air) 3.03 GHz 3.49 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics N/A
Number of displays supported 3 N/A
GPU clock speed 650 MHz N/A
Turbo clock speed 1,050 MHz N/A

bus

Architecture DMI HyperTransport 3.0
Intel Pentium G2020
Report a correction
AMD Opteron 1381
Report a correction

Read more

Comments

comments powered by Disqus