Atom 230 vs Atom Z530

Intel

Atom 230

1 Cores2 Thrd4 WWMax: 0.1 GHz2008
Similar parts
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VS
Intel

Atom Z530

1 Cores2 Thrd2.2 WWMax: 0.1 GHz2008
Similar parts
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Atom 230 vs Atom Z530 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 230 vs Atom Z530: Pros, Cons & Final Verdict

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

Atom 230

2008

Why buy it

    Trade-offs

    • Lower PassMark (248 vs 255).
    • 81.8% higher power demand at 4W vs 2.2W.

    Atom Z530

    2008

    Why buy it

    • +2.8% higher PassMark.
    • Draws 2W instead of 4W, a 2W reduction.

    Trade-offs

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

    Quick Answers

    So, is Atom Z530 better than Atom 230?
    Yes. Atom Z530 is the better all-around CPU here. It gives you 2.8% better PassMark and the stronger long-term platform, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    For gaming, this matchup is basically a tie in the data we have.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Atom Z530 is the stronger fit. You are getting 2.8% better PassMark, backed by 1 cores and 2 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Atom Z530 still makes the most sense overall. Atom Z530 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 2.8% higher PassMark.
    Which one is more future-proof for 2026 and beyond?
    Atom Z530 makes more sense long term for 2026 and beyond. You are getting 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 230 vs Atom Z530 Technical Specifications

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

    Intel

    Atom 230

    The Atom 230 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Silverthorne (2008−2010) 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): 4 Watt. Passmark benchmark score: 248 points. Launch price was $29.

    Intel

    Atom Z530

    The Atom Z530 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Silverthorne (2008−2010) 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: PBGA441. Thermal design power (TDP): 2 Watt. Passmark benchmark score: 255 points. Launch price was $95.

    Processing Power

    Both the Atom 230 and Atom Z530 share an identical 1-core/2-thread configuration. Boost clocks reach 0.1 GHz on the Atom 230 versus 0.1 GHz on the Atom Z530 — identical boost frequencies (base: 1.6 GHz vs 1.6 GHz). Both are built on the Silverthorne (2008−2010) architecture using a 45 nm process. In PassMark, the Atom 230 scores 248 against the Atom Z530's 255 — a 2.8% lead for the Atom Z530. Both processors carry 0 kB of L3 cache.

    FeatureAtom 230Atom Z530
    Cores / Threads
    1 / 2
    1 / 2
    Boost Clock
    0.1 GHz
    0.1 GHz
    Base Clock
    1.6 GHz
    1.6 GHz
    L3 Cache
    0 kB
    0 kB
    L2 Cache
    512 kB
    512 kB
    Process
    45 nm
    45 nm
    Architecture
    Silverthorne (2008−2010)
    Silverthorne (2008−2010)
    PassMark
    248
    255+3%
    🧠

    Memory & Platform

    The Atom 230 uses the PBGA437 socket (PCIe 2.0), while the Atom Z530 uses PBGA441 (PCIe 2.0) — making them incompatible on the same motherboard. 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 BGA437 (Atom 230) and Intel US15W (Atom Z530).

    FeatureAtom 230Atom Z530
    Socket
    PBGA437
    PBGA441
    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