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| Intel Atom Z520 vs N450 |
Released April, 2008
Intel Atom Z520
- 1.33 GHz
- Single core
Reasons to buy the Intel Atom Z520
![]() | Has virtualization support Yes |
VS
Released January, 2010
Intel Atom N450
- 1.66 GHz
- Single core
Reasons to buy the N450
![]() | Has a built-in GPU Yes |
Cast your vote Do you agree or disagree with CPUBoss?
VS
Differences What are the advantages of each
| |||||||
Has virtualization support | Yes | vs | No | Somewhat common; Boosts performance of virtual machines | |||
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Has a built-in GPU | Yes | vs | No | Somewhat common; A separate graphics adapter is not required |
Benchmarks Real world tests of Atom Z520 vs N450
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
GeekBench (32-bit) Data courtesy Primate Labs
Specifications Full list of technical specs
summary | Atom Z520 | vs | N450 |
---|---|---|---|
Clock speed | 1.33 GHz | 1.66 GHz | |
Cores | Single core | Single core | |
features | |||
Has a NX bit | Yes | Yes | |
Supports trusted computing | No | No | |
Has virtualization support | Yes | No | |
Instruction set extensions | |||
SSE2 | |||
MMX | |||
SSE3 | |||
SSE | |||
Supplemental SSE3 | |||
Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
TDP | 2W | 5.5W | |
Annual home energy cost | 0.48 $/year | 1.32 $/year | |
Performance per watt | 10.05 pt/W | 4.63 pt/W | |
Typical power consumption | 1.63W | 4.47W |
details | Atom Z520 | vs | N450 |
---|---|---|---|
Architecture | x86 | x86-64 | |
Threads | 2 | 2 | |
L2 cache | 0.5 MB | 0.5 MB | |
L2 cache per core | 0.5 MB/core | 0.5 MB/core | |
Manufacture process | 45 nm | 45 nm | |
Transistor count | 47,000,000 | 123,000,000 | |
Max CPUs | 1 | 1 | |
Clock multiplier | 10 | 10 | |
Voltage range | 0.75 - 1.1V | 0.8 - 1.18V | |
overclocking | |||
Overclocked clock speed | 1.6 GHz | 1.9 GHz | |
Overclocked clock speed (Water) | 1.33 GHz | 1.67 GHz | |
Overclocked clock speed (Air) | 1.6 GHz | 1.9 GHz | |
integrated graphics | |||
GPU | None | GPU | |
Label | N/A | Integrated | |
bus | |||
Architecture | FSB | DMI | |
Number of links | 1 | 1 |
Intel Atom Z520 ![]() | Intel Atom N450 ![]() |
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