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Differences What are the advantages of each

Front view of Intel Pentium E5700

Reasons to consider the
Intel Pentium E5700

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Much more l3 cache 2 MB vs 0 MB Compared to all cpus, 2 MB l3 cache is just OK
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
Much better PassMark score 1,743 vs 800 Around 2.2x better PassMark score
Much better geekbench 2 (32-bit) score 2,613 vs 1,332 More than 95% better geekbench 2 (32-bit) score
More cores 2 vs 1 Twice as many cores; run more applications at once
More threads 2 vs 1 Twice as many threads
Much more l3 cache per core 1 MB/core vs 0 MB/core Compared to all cpus, 1 MB/core l3 cache per core is just OK
Higher clock speed 3 GHz vs 2.8 GHz More than 5% higher clock speed
Much higher Maximum operating temperature 74.1 °C vs 63 °C Around 20% higher Maximum operating temperature
Front view of AMD Sempron 145

Reasons to consider the
AMD Sempron 145

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Significantly lower typical power consumption 36.56W vs 52.81W More than 30% lower typical power consumption
Significantly better overclocked clock speed (Air) 4.05 GHz vs 3.87 GHz Around 5% better overclocked clock speed (Air)
Significantly lower annual home energy cost 10.84 $/year vs 15.66 $/year More than 30% lower annual home energy cost
Significantly lower annual commercial energy cost 39.42 $/year vs 56.94 $/year More than 30% lower annual commercial energy cost
Slightly better overclocked clock speed (Water) 4.28 GHz vs 4.2 GHz Almost the same

Benchmarks Real world tests of Pentium E5700 vs Sempron 145

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 E5700
127,200 MB/s
Sempron 145
111,900 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium E5700  vs
Sempron 145 
Clock speed 3 GHz 2.8 GHz
Cores Dual core Single core
Socket type
LGA 775
AM3

features

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

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

details

Pentium E5700  vs
Sempron 145 
Architecture x86-64 x86-64
Threads 2 1
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 2 MB 0 MB
L3 cache per core 1 MB/core 0 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1
Voltage range 0.85 - 1.36V 0.82 - 1.35V
Operating temperature Unknown - 74.1°C Unknown - 63°C

overclocking

Overclock popularity 13 9
Overclocked clock speed 3.87 GHz 4.05 GHz
Overclocked clock speed (Water) 4.2 GHz 4.28 GHz
Overclocked clock speed (Air) 3.87 GHz 4.05 GHz

power consumption

TDP 65W 45W
Annual home energy cost 15.66 $/year 10.84 $/year
Annual commercial energy cost 56.94 $/year 39.42 $/year
Performance per watt 1.9 pt/W 2.06 pt/W
Typical power consumption 52.81W 36.56W

bus

Clock speed 800 MHz 2,000 MHz
Intel Pentium E5700
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AMD Sempron 145
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