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Differences What are the advantages of each

Front view of Intel Core i5 5200U

Reasons to consider the
Intel Core i5 5200U

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Much newer manufacturing process 14 nm vs 90 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better performance per watt 42.04 pt/W vs 0.84 pt/W Around 50x better performance per watt
Much lower typical power consumption 12.19W vs 69.06W 5.7x lower typical power consumption
Newer Jan, 2015 vs Sep, 2005 Release date over 9 years later
Much better geekbench 3 single core score 2,474 vs 922 Around 2.8x better geekbench 3 single core score
Much better geekbench 3 Multi-Core score 5,017 vs 1,379 Around 3.8x better geekbench 3 Multi-Core score
Much lower annual commercial energy cost 13.14 $/year vs 74.46 $/year 5.7x lower annual commercial energy cost
Much lower annual home energy cost 3.61 $/year vs 20.48 $/year 5.7x lower annual home energy cost
More threads 4 vs 2 Twice as many threads
Front view of AMD Opteron 880

Reasons to consider the
AMD Opteron 880

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Much more l2 cache 2 MB vs 0.5 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration
Higher clock speed 2.4 GHz vs 2.2 GHz Around 10% higher clock speed
Much more l2 cache per core 1 MB/core vs 0.25 MB/core 4x more l2 cache per core
Slightly better overclocked clock speed (Water) 2.4 GHz vs 2.2 GHz Around 10% better overclocked clock speed (Water)

Benchmarks Real world tests of Core i5 5200U vs Opteron 880

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

Core i5 5200U
3,380,000 MB/s
Opteron 880
63,500 MB/s

Specifications Full list of technical specs

summary

Core i5 5200U  vs
Opteron 880 
Clock speed 2.2 GHz 2.4 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
3DNow!
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

details

Core i5 5200U  vs
Opteron 880 
Threads 4 2
L2 cache 0.5 MB 2 MB
L2 cache per core 0.25 MB/core 1 MB/core
Manufacture process 14 nm 90 nm
Max CPUs 1 8

overclocking

Overclocked clock speed 2.61 GHz 2.56 GHz
Overclocked clock speed (Water) 2.2 GHz 2.4 GHz
Overclocked clock speed (Air) 2.61 GHz 2.56 GHz

power consumption

TDP 15W 85W
Annual home energy cost 3.61 $/year 20.48 $/year
Annual commercial energy cost 13.14 $/year 74.46 $/year
Performance per watt 42.04 pt/W 0.84 pt/W
Typical power consumption 12.19W 69.06W
Intel Core i5 5200U
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AMD Opteron 880
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