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Differences What are the advantages of each

Front view of Intel Pentium G2020T

Reasons to consider the
Intel Pentium G2020T

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Higher clock speed 2.5 GHz vs 1.9 GHz More than 30% higher clock speed
Newer manufacturing process 22 nm vs 28 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly better geekbench 3 single core score 1,888 vs 685 More than 2.8x better geekbench 3 single core score
Better geekbench 3 Multi-Core score 3,415 vs 2,088 Around 65% better geekbench 3 Multi-Core score
Better overclocked clock speed (Air) 2.62 GHz vs 1.9 GHz Around 40% better overclocked clock speed (Air)
Better performance per watt 4.09 pt/W vs 1.71 pt/W Around 2.5x better performance per watt
Higher GPU clock speed 650 MHz vs 600 MHz Around 10% higher GPU clock speed
Better overclocked clock speed (Water) 2.62 GHz vs 1.9 GHz Around 40% better overclocked clock speed (Water)
Front view of AMD Opteron X2150

Reasons to consider the
AMD Opteron X2150

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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
Lower typical power consumption 17.88W vs 28.44W More than 35% lower typical power consumption
More cores 4 vs 2 Twice as many cores; run more applications at once
Lower annual home energy cost 5.3 $/year vs 8.43 $/year More than 35% lower annual home energy cost
Lower annual commercial energy cost 19.27 $/year vs 30.66 $/year More than 35% lower annual commercial energy cost
Newer May, 2013 vs Jan, 2013 Release date 3 months later

Benchmarks Real world tests of Pentium G2020T vs Opteron X2150

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 G2020T
131,950 MB/s
Opteron X2150
567.3 MB/s

Specifications Full list of technical specs

summary

Pentium G2020T  vs
Opteron X2150 
Clock speed 2.5 GHz 1.9 GHz
Cores Dual core Quad core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
F16C
MMX
SSE4
AVX
SSE3
SSE
BMI1
CLMUL
AMD64
SSE4.1
SSE4.2
ABM
AMD-V
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 35W 22W
Annual home energy cost 8.43 $/year 5.3 $/year
Annual commercial energy cost 30.66 $/year 19.27 $/year
Performance per watt 4.09 pt/W 1.71 pt/W
Typical power consumption 28.44W 17.88W

details

Pentium G2020T  vs
Opteron X2150 
Architecture x86-64 x86-64
L2 cache 1 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 28 nm

overclocking

Overclocked clock speed 2.62 GHz 1.9 GHz
Overclocked clock speed (Water) 2.62 GHz 1.9 GHz
Overclocked clock speed (Air) 2.62 GHz 1.9 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics AMD Radeon HD 8400
GPU clock speed 650 MHz 600 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
Channels Dual Channel Single Channel
Supports ECC Yes Yes
Maximum bandwidth 21,333.32 MB/s 12,800 MB/s
Intel Pentium G2020T
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AMD Opteron X2150
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