CPUBoss Review Our evaluation of L7500 vs L2400 among laptop CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Intel Core2 Duo L7500

Reasons to consider the
Intel Core2 Duo L7500

Report a correction

CPUBoss is not aware of any important advantages of the Core2 Duo L7500 vs the Core Duo L2400.

Front view of Intel Core Duo L2400

Reasons to consider the
Intel Core Duo L2400

Report a correction

CPUBoss is not aware of any important advantages of the Core Duo L2400 vs the Core2 Duo L7500.

Benchmarks Real world tests of Core2 Duo L7500 vs Core Duo L2400

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

Core2 Duo L7500
68,600 MB/s
Core Duo L2400
67.5 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Duo L7500  vs
Core Duo L2400 
Clock speed 1.6 GHz 1.66 GHz
Cores Dual core Dual core
Socket type
479

features

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

power consumption

TDP 17W 15W
Annual home energy cost 4.1 $/year 3.61 $/year
Performance per watt 3.87 pt/W 2.36 pt/W
Typical power consumption 13.81W 12.19W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 667 MHz

details

Core2 Duo L7500  vs
Core Duo L2400 
Architecture x86-64 x86
Threads 2 2
L2 cache 4 MB 2 MB
L2 cache per core 2 MB/core 1 MB/core
Manufacture process 65 nm 65 nm
Transistor count 291,000,000 151,000,000
Max CPUs 1 1
Clock multiplier 8 10
Voltage range 0.97 - 1.06V 1 - 1.21V

overclocking

Overclocked clock speed 1.79 GHz 1.84 GHz
Overclocked clock speed (Water) 1.6 GHz 1.67 GHz
Overclocked clock speed (Air) 1.79 GHz 1.84 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 Core2 Duo L7500
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Intel Core Duo L2400
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