Atom N270 vs Atom N280

Intel

Atom N270

1 Cores2 Thrd512 WWMax: 0.1 GHz2008
Similar parts
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VS
Intel

Atom N280

1 Cores2 Thrd2.5 WWMax: 0.07 GHz2009
Similar parts
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Atom N270 vs Atom N280 Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Atom N270 vs Atom N280: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Atom N270

2008

Why buy it

    Trade-offs

    • Lower PassMark (265 vs 285).
    • 20380% higher power demand at 512W vs 2.5W.

    Atom N280

    2009

    Why buy it

    • +7.5% higher PassMark.
    • Draws 3W instead of 512W, a 510W reduction.

    Trade-offs

    • Fewer obvious downsides in this matchup outside of normal market pricing swings.

    Quick Answers

    So, is Atom N280 better than Atom N270?
    It depends on what you want from the system. For gaming, Atom N270 is ahead with 42.9% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Atom N280 pulls ahead with 7.5% better PassMark.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Atom N280 is the stronger fit. You are getting 7.5% better PassMark, backed by 1 cores and 2 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Atom N280 still makes the most sense overall. Atom N280 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 7.5% better PassMark.
    Which one is more future-proof for 2026 and beyond?
    Atom N280 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008) and more multi-core headroom with 1 cores / 2 threads instead of 1/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

    Atom N270 vs Atom N280 Technical Specifications

    Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

    Intel

    Atom N270

    The Atom N270 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the DiamondVille (2008−2009) architecture. It features 1 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 0.1 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: PBGA437. Thermal design power (TDP): 2.5 Watt. Passmark benchmark score: 265 points. Launch price was $44.

    Intel

    Atom N280

    The Atom N280 is manufactured by Intel. It was released in 1 February 2009 (16 years ago). It is based on the DiamondVille (2008−2009) architecture. It features 1 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 0.07 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: PBGA437. Thermal design power (TDP): 2.5 Watt. Passmark benchmark score: 285 points. Launch price was $69.

    Processing Power

    Both the Atom N270 and Atom N280 share an identical 1-core/2-thread configuration. Boost clocks reach 0.1 GHz on the Atom N270 versus 0.07 GHz on the Atom N280 — a 35.3% clock advantage for the Atom N270 (base: 1.6 GHz vs 1.66 GHz). Both are built on the DiamondVille (2008−2009) architecture using a 45 nm process. In PassMark, the Atom N270 scores 265 against the Atom N280's 285 — a 7.3% lead for the Atom N280. Both processors carry 0 kB of L3 cache.

    FeatureAtom N270Atom N280
    Cores / Threads
    1 / 2
    1 / 2
    Boost Clock
    0.1 GHz+43%
    0.07 GHz
    Base Clock
    1.6 GHz
    1.66 GHz+4%
    L3 Cache
    0 kB
    0 kB
    L2 Cache
    512 kB
    512 kB
    Process
    45 nm
    45 nm
    Architecture
    DiamondVille (2008−2009)
    DiamondVille (2008−2009)
    PassMark
    265
    285+8%
    🧠

    Memory & Platform

    Both processors use the PBGA437 socket with PCIe 2.0. Both support up to DDR2-533 memory speed. Both support up to 2 GB of RAM. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: Intel PBGA437 (Atom N270) and Intel PBGA437 (Atom N280).

    FeatureAtom N270Atom N280
    Socket
    PBGA437
    PBGA437
    PCIe Generation
    PCIe 2.0
    PCIe 2.0
    Max RAM Speed
    DDR2-533
    DDR2-533
    Max RAM Capacity
    2 GB
    2 GB
    RAM Channels
    1
    1
    ECC Support
    No
    No
    PCIe Lanes
    0
    0