CPUBoss Review Our evaluation of 3337U vs N2815 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

6.5

CPUBoss Score

Combination of all six facets

Winner
Intel Core i5 3337U 

CPUBoss recommends the Intel Core i5 3337U  based on its performance, single-core performance and features.

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VS

Differences What are the advantages of each

Front view of Intel Core i5 3337U

Reasons to consider the
Intel Core i5 3337U

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Significantly higher turbo clock speed 2.7 GHz vs 2.13 GHz More than 25% higher turbo clock speed
Much better turbo clock speed 1,100 MHz vs 756 MHz More than 45% better turbo clock speed
Much better geekbench 2 (32-bit) score 4,136 vs 1,308 Around 3.2x better geekbench 2 (32-bit) score
More number of displays supported 3 vs 2 1 more number of displays supported
Much better PassMark (Single core) score 1,262 vs 462 Around 2.8x better PassMark (Single core) score
More threads 4 vs 2 Twice as many threads
Significantly better PassMark score 3,161 vs 882 More than 3.5x better PassMark score
Better CompuBench 1.5 face detection score 7.62 mPixels/s vs 0.95 mPixels/s More than 8x better CompuBench 1.5 face detection score
Better performance per dollar 1.77 pt/$ vs 0.39 pt/$ More than 4.5x better performance per dollar
Better overclocked clock speed (Air) 2.7 GHz vs 2.13 GHz More than 25% better overclocked clock speed (Air)
Better performance per watt 23.4 pt/W vs 6.8 pt/W Around 3.5x better performance per watt
Front view of Intel Celeron N2815

Reasons to consider the
Intel Celeron N2815

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Newer Nov, 2013 vs Jan, 2013 Release date 9 months later
Much higher GPU clock speed 844 MHz vs 350 MHz Around 2.5x higher GPU clock speed
More l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Lower typical power consumption 6.09W vs 13.81W 2.3x lower typical power consumption
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Lower annual home energy cost 1.81 $/year vs 4.1 $/year 2.3x lower annual home energy cost

Benchmarks Real world tests of Core i5 3337U vs Celeron N2815

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i5 3337U
11.19 mHash/s
Celeron N2815
1.35 mHash/s

CompuBench 1.5 (Face detection)

Core i5 3337U
7.62 mPixels/s
Celeron N2815
0.95 mPixels/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i5 3337U
0.69 fps
Celeron N2815
0.11 fps

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

Core i5 3337U
1,750,000 MB/s
Celeron N2815
49,200 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i5 3337U  vs
Celeron N2815 
Clock speed 1.8 GHz 1.86 GHz
Turbo clock speed 2.7 GHz 2.13 GHz
Cores Dual core Dual core
Socket type
BGA 1023
BGA 1170
Is unlocked No No

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
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 17W 7.5W
Annual home energy cost 4.1 $/year 1.81 $/year
Performance per watt 23.4 pt/W 6.8 pt/W
Typical power consumption 13.81W 6.09W

bus

Architecture DMI FSB
Number of links 1 1

details

Core i5 3337U  vs
Celeron N2815 
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 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.7 GHz 2.13 GHz
Overclocked clock speed (Water) 1.8 GHz 1.87 GHz
Overclocked clock speed (Air) 2.7 GHz 2.13 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4000 Intel® HD Graphics
Number of displays supported 3 2
GPU clock speed 350 MHz 844 MHz
Turbo clock speed 1,100 MHz 756 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3L-1600
DDR3-1333
DDR3L-1333
DDR3L-1066
Channels Dual Channel Single Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 6,400 MB/s
Intel Core i5 3337U
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Intel Celeron N2815
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