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Differences What are the advantages of each

Front view of Intel Core i5 4200U

Reasons to consider the
Intel Core i5 4200U

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Much better geekbench 3 single core score 2,312 vs 685 Around 3.5x better geekbench 3 single core score
Much better geekbench 3 Multi-Core score 4,464 vs 1,145 Around 4x better geekbench 3 Multi-Core score
Much more l3 cache per core 1.5 MB/core vs 0.5 MB/core 3x more l3 cache per core
More number of displays supported 3 vs 2 1 more number of displays supported
Slightly more l3 cache 3 MB vs 1 MB 3x more l3 cache; more data can be stored in the l3 cache for quick access later
Significantly better overclocked clock speed (Air) 2.49 GHz vs 1.6 GHz More than 55% better overclocked clock speed (Air)
More threads 4 vs 2 Twice as many threads
Front view of Intel Atom Z3460

Reasons to consider the
Intel Atom Z3460

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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 higher GPU clock speed 400 MHz vs 200 MHz 2x higher GPU clock speed
More l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core
Newer Jan, 2014 vs Jul, 2013 Release date 6 months later

Benchmarks Real world tests of Core i5 4200U vs Atom Z3460

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 4200U
3,015,000 MB/s
Atom Z3460
240,500 MB/s

Specifications Full list of technical specs

summary

Core i5 4200U  vs
Atom Z3460 
Clock speed 1.6 GHz 1.6 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

Typical power consumption 12.19W N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3-1066
DDR3L-1333
LPDDR3-1333
DDR3
LPDDR3-1600
Channels Dual Channel Dual Channel
Maximum bandwidth 25,600 MB/s 17,066.66 MB/s
Maximum memory size 16,384 MB 4,096 MB

details

Core i5 4200U  vs
Atom Z3460 
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
L3 cache 3 MB 1 MB
L3 cache per core 1.5 MB/core 0.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.49 GHz 1.6 GHz
Overclocked clock speed (Water) 1.6 GHz 1.6 GHz
Overclocked clock speed (Air) 2.49 GHz 1.6 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 4400 Integrated
Number of displays supported 3 2
GPU clock speed 200 MHz 400 MHz

bus

Architecture DMI 2.0 FSB
Number of links 1 1
Intel Core i5 4200U
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Intel Atom Z3460
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