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Differences What are the advantages of each

Front view of Intel Core2 Duo L7400

Reasons to consider the
Intel Core2 Duo L7400

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CPUBoss is not aware of any important advantages of the Core2 Duo L7400 vs the Core i5 4200U.

Front view of Intel Core i5 4200U

Reasons to consider the
Intel Core i5 4200U

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Core2 Duo L7400 vs Core i5 4200U

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo L7400  vs
Core i5 4200U 
Clock speed 1.5 GHz 1.6 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 17W 15W
Annual home energy cost 4.1 $/year 3.61 $/year
Performance per watt 2.79 pt/W 38.06 pt/W
Typical power consumption 13.81W 12.19W

details

Core2 Duo L7400  vs
Core i5 4200U 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 4 MB 0.5 MB
L2 cache per core 2 MB/core 0.25 MB/core
Manufacture process 65 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.02 GHz 2.49 GHz
Overclocked clock speed (Water) 1.5 GHz 1.6 GHz
Overclocked clock speed (Air) 2.02 GHz 2.49 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 4400
Number of displays supported N/A 3
GPU clock speed N/A 200 MHz
Turbo clock speed N/A 1,000 MHz

bus

Architecture FSB DMI 2.0
Number of links 1 1
Intel Core2 Duo L7400
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Intel Core i5 4200U
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