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Differences What are the advantages of each

Front view of Intel Atom Z2580

Reasons to consider the
Intel Atom Z2580

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CPUBoss is not aware of any important advantages of the Z2580 vs the Z2520.

Front view of Intel Atom Z2520

Reasons to consider the
Intel Atom Z2520

Report a correction

CPUBoss is not aware of any important advantages of the Z2520 vs the Z2580.

Benchmarks Real world tests of Atom Z2580 vs Z2520

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

Atom Z2580
34,800 MB/s
Atom Z2520
20,900 MB/s

Specifications Full list of technical specs

summary

Atom Z2580  vs
Z2520 
Clock speed 2 GHz 1.2 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

Typical power consumption N/A N/A

memory controller

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

details

Atom Z2580  vs
Z2520 
Architecture x86 x86
Threads 4 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 32 nm 32 nm
Max CPUs 1 1
Voltage range 0.3 - 1.2V 0.3 - 1.2V

overclocking

Overclocked clock speed 1.78 GHz 1.2 GHz
Overclocked clock speed (Water) 0.93 GHz 1.2 GHz
Overclocked clock speed (Air) 1.78 GHz 1.2 GHz

integrated graphics

GPU GPU GPU
Label PowerVR SGX 544MP2 Integrated
Number of displays supported 2 2
GPU clock speed 400 MHz 300 MHz

bus

Architecture FSB FSB
Number of links 1 1
Intel Atom Z2580
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Intel Atom Z2520
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