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Differences What are the advantages of each

Front view of Intel Atom Z3460

Reasons to consider the
Intel Atom Z3460

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Much better geekbench 3 AES single core score 240,500 MB/s vs 27,800 MB/s Around 8.8x better geekbench 3 AES single core score
More advanced architecture x86-64 vs x86 A 64-bit architecture allows more RAM to be installed and accessed by the processor
Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Newer Jan, 2014 vs Feb, 2013 Release date 10 months later
Front view of Intel Atom Z2560

Reasons to consider the
Intel Atom Z2560

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More threads 4 vs 2 Twice as many threads

Benchmarks Real world tests of Atom Z3460 vs Z2560

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom Z3460
1,145
Atom Z2560
1,053

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom Z3460
240,500 MB/s
Atom Z2560
27,800 MB/s

Specifications Full list of technical specs

summary

Atom Z3460  vs
Z2560 
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
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

Typical power consumption N/A 2.44W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR2-1066
DDR3
DDR2
Channels Dual Channel Dual Channel
Maximum bandwidth 17,066.66 MB/s 17,066.66 MB/s
Maximum memory size 4,096 MB 2,048 MB

details

Atom Z3460  vs
Z2560 
Architecture x86-64 x86
Threads 2 4
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 1 MB 1 MB
L3 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 1 1

overclocking

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

integrated graphics

GPU GPU GPU
Label Integrated Integrated
Number of displays supported 2 2
GPU clock speed 400 MHz 400 MHz

bus

Architecture FSB FSB
Number of links 1 1
Intel Atom Z3460
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Intel Atom Z2560
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