CPUBoss Review Our evaluation of 3337U vs 3227U

Performance

Benchmark performance using all cores

3DMark06 (CPU), Passmark, GeekBench (32-bit) and GeekBench (64-bit)

Single-core Performance

Individual core benchmark performance

Passmark (Single Core)

Power Consumption

How much power does the processor require?

TDP

Features

How does CPUBoss rank the features of each product?

Features and specifications that differ between products

No winner declared

Too close to call

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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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Better overclocked clock speed (Air) 2.7 GHz vs 1.9 GHz More than 40% better overclocked clock speed (Air)
Better PassMark (Single core) score 1,262 vs 1,021 Around 25% better PassMark (Single core) score
Better 3DMark06 CPU score 3,145 vs 2,413 More than 30% better 3DMark06 CPU score
Better PassMark score 3,161 vs 2,500 More than 25% better PassMark score
Better geekbench (64-bit) score 4,659 vs 3,590 Around 30% better geekbench (64-bit) score
Front view of Intel Core i3 3227U

Reasons to consider the
Intel Core i3 3227U

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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
Significantly more l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core

Benchmarks Real world tests of Core i5 3337U vs i3 3227U

3D Mark 11 (Physics)

Core i5 3337U Core i3 3227U @ community.futuremark.com

3D Mark 06 (CPU)

Passmark

Core i5 3337U Core i3 3227U @ cpubenchmark.net

Passmark (Single Core)

Specifications Full list of technical specs

summary

Core i5 3337U  vs
i3 3227U 
Clock speed 1.8 GHz 1.9 GHz
Cores Dual core Dual core
Socket type
BGA 1023
Is unlocked No No
Is hyperthreaded Yes Yes

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has vitualization support Yes Yes
Instruction-set-extensions
MMX
SSE
SSE4.2
AVX
SSE3
SSE2
Supplemental SSE3
SSE4.1
SSE4
AES
Supports dynamic frequency scaling Yes Yes

gpu

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3L-1600
DDR3
DDR3L-1333
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 12,800 MB/s

details

Core i5 3337U  vs
i3 3227U 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 0.5 MB 1 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
L3 cache 3 MB 3 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 22 nms 22 nms
Max CPUs 1 1
Clock multiplier 18 19
Operating temperature Unknown - 105°C Unknown - 105°C

overclocking

Overclocked clock speed 2.7 GHz 1.9 GHz
Overclocked clock speed (Water) 1.8 GHz 1.9 GHz
Overclocked clock speed (Air) 2.7 GHz 1.9 GHz

power consumption

TDP 17W 17W
Annual home energy cost 4.1 $/year 4.1 $/year
Performance per watt 23.12 pt/W 20.45 pt/W
Typical power consumption 13.81W 13.81W

bus

Architecture DMI DMI
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s
Intel Core i5 3337U
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Intel Core i3 3227U
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