CPUBoss Review Our evaluation of U1400 vs U2400 among laptop CPUs (up to 15W)

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 Core Solo U1400

Reasons to consider the
Intel Core Solo U1400

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CPUBoss is not aware of any important advantages of the Core Solo U1400 vs the Core Duo U2400.

Front view of Intel Core Duo U2400

Reasons to consider the
Intel Core Duo U2400

Report a correction

CPUBoss is not aware of any important advantages of the Core Duo U2400 vs the Core Solo U1400.

Benchmarks Real world tests of Core Solo U1400 vs Duo U2400

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core Solo U1400  vs
Duo U2400 
Clock speed 1.2 GHz 1.06 GHz
Cores Single 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
MMX
SSE2
SSE3
SSE
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 6W 9W
Annual home energy cost 1.45 $/year 2.17 $/year
Performance per watt 3.54 pt/W 3.35 pt/W
Typical power consumption 4.88W 7.31W

memory controller

Memory controller Built-in Built-in
Supports ECC No No

details

Core Solo U1400  vs
Duo U2400 
Architecture x86 x86
Threads 1 2
L2 cache 2 MB 2 MB
L2 cache per core 2 MB/core 1 MB/core
Manufacture process 65 nm 65 nm
Transistor count 151,000,000 151,000,000
Max CPUs 1 1
Clock multiplier 9 8
Voltage range 0.85 - 1.1V 0.8 - 1.1V

overclocking

Overclocked clock speed 1.57 GHz 1.07 GHz
Overclocked clock speed (Water) 1.2 GHz 1.07 GHz
Overclocked clock speed (Air) 1.57 GHz 1.07 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

Architecture FSB FSB
Number of links 1 1
Clock speed 533 MHz 533 MHz
Intel Core Solo U1400
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Intel Core Duo U2400
Report a correction

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