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Intel Pentium E2140

CPUBoss Winner
Front view of Intel Pentium E2140

Differences What are the advantages of each

Front view of Intel Pentium E2140

Reasons to consider the
Intel Pentium E2140

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Much better geekbench 3 AES single core score 68,300 MB/s vs 48.3 MB/s More than 1414x better geekbench 3 AES single core score
Much newer manufacturing process 65 nm vs 130 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly more l2 cache 1 MB vs 0 MB Compared to all cpus, 1 MB l2 cache is just OK
Much more l2 cache per core 0.5 MB/core vs 0 MB/core Compared to all cpus, 0.5 MB/core l2 cache per core is just OK
Significantly better overclocked clock speed (Air) 3 GHz vs 2.06 GHz More than 45% better overclocked clock speed (Air)
Better geekbench 3 Multi-Core score 1,521 vs 676 2.2x better geekbench 3 Multi-Core score
Newer Apr, 2007 vs Jul, 2004 Release date over 2 years later
More cores 2 vs 1 Twice as many cores; run more applications at once
Significantly better overclocked clock speed (Water) 3.06 GHz vs 1.8 GHz Around 70% better overclocked clock speed (Water)
Front view of AMD Sempron 3100+

Reasons to consider the
AMD Sempron 3100+

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Higher clock speed 1.8 GHz vs 1.6 GHz More than 10% higher clock speed
Higher Maximum operating temperature 70 °C vs 61.4 °C Around 15% higher Maximum operating temperature

Benchmarks Real world tests of Pentium E2140 vs Sempron 3100+

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 E2140
68,300 MB/s
Sempron 3100+
48.3 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium E2140  vs
Sempron 3100+ 
Clock speed 1.6 GHz 1.8 GHz
Cores Dual core Single core
Socket type
LGA 775
754

features

Has a NX bit Yes Yes
Has virtualization support No No
Instruction set extensions
SSE2
MMX
SSE3
SSE
3DNow!
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 65W 62W
Annual home energy cost 15.66 $/year 14.94 $/year
Annual commercial energy cost 56.94 $/year 54.31 $/year
Performance per watt 0.99 pt/W 0.47 pt/W
Typical power consumption 52.81W 50.38W

details

Pentium E2140  vs
Sempron 3100+ 
Architecture x86-64 x86-64
Threads 2 1
L2 cache 1 MB 0 MB
L2 cache per core 0.5 MB/core 0 MB/core
Manufacture process 65 nm 130 nm
Max CPUs 1 1
Operating temperature Unknown - 61.4°C Unknown - 70°C

overclocking

Overclocked clock speed 3 GHz 2.06 GHz
Overclocked clock speed (Water) 3.06 GHz 1.8 GHz
Overclocked clock speed (Air) 3 GHz 2.06 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

bus

Clock speed 800 MHz 200 MHz
Intel Pentium E2140
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AMD Sempron 3100+
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