CPUBoss Review Our evaluation of 3825U vs N2840 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 3825U 

CPUBoss recommends the Intel Pentium 3825U  based on its features.

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VS

Differences What are the advantages of each

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 Pentium 3825U vs the Celeron N2840.

Front view of Intel Celeron N2840

Reasons to consider the
Intel Celeron N2840

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CPUBoss is not aware of any important advantages of the Celeron N2840 vs the Pentium 3825U.

Benchmarks Real world tests of Pentium 3825U vs Celeron N2840

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Pentium 3825U
13.11 mHash/s
Celeron N2840
1.72 mHash/s

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium 3825U  vs
Celeron N2840 
Clock speed 1.9 GHz 2.16 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Supports dynamic frequency scaling Yes Yes

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
Number of displays supported 3 2
GPU clock speed 300 MHz 311 MHz
Turbo clock speed 850 MHz 792 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 16,384 MB 8,192 MB

details

Pentium 3825U  vs
Celeron N2840 
Architecture x86-64 x86-64
Threads 4 2
L2 cache 0.5 MB 1 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
Manufacture process 14 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.9 GHz 2.58 GHz
Overclocked clock speed (Water) 1.9 GHz 2.17 GHz
Overclocked clock speed (Air) 1.9 GHz 2.58 GHz

power consumption

TDP 15W 7.5W
Annual home energy cost 3.61 $/year 1.81 $/year
Performance per watt 8.08 pt/W 7.05 pt/W
Typical power consumption 12.19W 6.09W

bus

Architecture DMI 2.0 FSB
Number of links 1 1
Intel Pentium 3825U
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Intel Celeron N2840
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