CPUBoss Review Our evaluation of N3540 vs 3825U 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

7.1

CPUBoss Score

Combination of all six facets

Winner
Intel Pentium N3540 

CPUBoss recommends the Intel Pentium N3540  based on its .

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VS

Differences What are the advantages of each

Front view of Intel Pentium N3540

Reasons to consider the
Intel Pentium N3540

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CPUBoss is not aware of any important advantages of the N3540 vs the 3825U.

Front view of Intel Pentium 3825U

Reasons to consider the
Intel Pentium 3825U

Report a correction

CPUBoss is not aware of any important advantages of the 3825U vs the N3540.

Benchmarks Real world tests of Pentium N3540 vs 3825U

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Pentium N3540
1.84 mHash/s
Pentium 3825U
13.11 mHash/s

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium N3540  vs
3825U 
Clock speed 2.16 GHz 1.9 GHz
Cores Quad core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 7.5W 15W
Annual home energy cost 1.81 $/year 3.61 $/year
Performance per watt 8.3 pt/W 8.08 pt/W
Typical power consumption 6.09W 12.19W

bus

Architecture FSB DMI 2.0
Number of links 1 1

details

Pentium N3540  vs
3825U 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 2 MB 0.5 MB
L2 cache per core 0.5 MB/core 0.25 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.65 GHz 1.9 GHz
Overclocked clock speed (Water) 2.17 GHz 1.9 GHz
Overclocked clock speed (Air) 2.65 GHz 1.9 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 2 3
GPU clock speed 313 MHz 300 MHz
Turbo clock speed 896 MHz 850 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
Channels Dual Channel Dual Channel
Maximum bandwidth 12,800 MB/s 12,800 MB/s
Maximum memory size 8,192 MB 16,384 MB
Intel Pentium N3540
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Intel Pentium 3825U
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