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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 more l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Much better overclocked clock speed (Water) 3.06 GHz vs 2.2 GHz Around 40% better overclocked clock speed (Water)
Newer Apr, 2007 vs Jul, 2006 Release date 9 months later
Front view of Intel Celeron E1500

Reasons to consider the
Intel Celeron E1500

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Much higher clock speed 2.2 GHz vs 1.6 GHz Around 40% higher clock speed
Much better PassMark (Single core) score 801 vs 585 More than 35% better PassMark (Single core) score
Much better performance per watt 1.34 pt/W vs 0.99 pt/W Around 35% better performance per watt
Much higher Maximum operating temperature 73.3 °C vs 61.4 °C Around 20% higher Maximum operating temperature
Much better overclocked clock speed (Air) 3.36 GHz vs 3 GHz More than 10% better overclocked clock speed (Air)

Benchmarks Real world tests of Pentium E2140 vs Celeron E1500

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
Celeron E1500
93,750 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

Cinebench R10 32-Bit

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium E2140  vs
Celeron E1500 
Clock speed 1.6 GHz 2.2 GHz
Cores Dual core Dual core
Socket type
LGA 775

features

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

power consumption

TDP 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Performance per watt 0.99 pt/W 1.34 pt/W
Typical power consumption 52.81W 52.81W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 800 MHz

details

Pentium E2140  vs
Celeron E1500 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 1 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
Manufacture process 65 nm 65 nm
Transistor count 105,000,000 105,000,000
Max CPUs 1 1
Clock multiplier 8 11
Voltage range 0.85 - 1.5V 0.85 - 1.5V
Operating temperature Unknown - 61.4°C Unknown - 73.3°C

overclocking

Overclocked clock speed 3 GHz 3.36 GHz
Overclocked clock speed (Water) 3.06 GHz 2.2 GHz
Overclocked clock speed (Air) 3 GHz 3.36 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
Intel Pentium E2140
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Intel Celeron E1500
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