Athlon II X2 250u vs Sempron 2650

AMD

Athlon II X2 250u

2 Cores2 Thrd25 WWMax: 1.6 GHz2009
Similar parts
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VS
AMD

Sempron 2650

2 Cores2 Thrd25 WWMax: 1.45 GHz2014
Similar parts
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Athlon II X2 250u vs Sempron 2650 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.

Athlon II X2 250u vs Sempron 2650 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Athlon II X2 250u vs Sempron 2650: Pros, Cons & Final Verdict

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

Athlon II X2 250u

2009

Why buy it

  • Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $60 MSRP, while Sempron 2650 mostly shows up through inconsistent older-market listings.

Sempron 2650

2014

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Athlon II X2 250u across 50 shared CPU benchmark tests.
    • Lower PassMark (892 vs 935).

    Quick Answers

    So, is Athlon II X2 250u better than Sempron 2650?
    Yes. Athlon II X2 250u is the better all-around CPU here. It gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data and 4.8% better PassMark, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    If gaming is the priority, Athlon II X2 250u is the better pick. According to our tests, it delivers 4.5% more average FPS across 50 shared CPU game tests.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Athlon II X2 250u is the stronger fit. You are getting 4.8% better PassMark, backed by 2 cores and 2 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Athlon II X2 250u is the better buy right now. Athlon II X2 250u comes in at an unclear MSRP at $60 MSRP versus unclear MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (15.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
    Which one is more future-proof for 2026 and beyond?
    Sempron 2650 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2009). That makes it the safer long-term bet.

    Athlon II X2 250u vs Sempron 2650 Technical Specifications

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

    AMD

    Athlon II X2 250u

    The Athlon II X2 250u is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 25 Watt. Memory support: DDR3. Passmark benchmark score: 935 points. Launch price was $35.

    AMD

    Sempron 2650

    The Sempron 2650 is manufactured by AMD. It was released in 2007-01-01. It is based on the Kabini (2013−2014) architecture. It features 2 cores and 2 threads. Max frequency: 1.45 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: AM1. Thermal design power (TDP): 25 Watt. Memory support: DDR3-1333. Passmark benchmark score: 892 points. Launch price was $69.

    Processing Power

    Both the Athlon II X2 250u and Sempron 2650 share an identical 2-core/2-thread configuration. Boost clocks reach 1.6 GHz on the Athlon II X2 250u versus 1.45 GHz on the Sempron 2650 — a 9.8% clock advantage for the Athlon II X2 250u. The Athlon II X2 250u uses the Regor (2009−2013) architecture (45 nm), while the Sempron 2650 uses Kabini (2013−2014) (28 nm). In PassMark, the Athlon II X2 250u scores 935 against the Sempron 2650's 892 — a 4.7% lead for the Athlon II X2 250u.

    FeatureAthlon II X2 250uSempron 2650
    Cores / Threads
    2 / 2
    2 / 2
    Boost Clock
    1.6 GHz+10%
    1.45 GHz
    L3 Cache
    0 kB
    L2 Cache
    1 MB
    1024 kB
    Process
    45 nm
    28 nm-38%
    Architecture
    Regor (2009−2013)
    Kabini (2013−2014)
    PassMark
    935+5%
    892
    Geekbench 6 Single
    222
    Geekbench 6 Multi
    423
    🧠

    Memory & Platform

    The Athlon II X2 250u uses the AM3 socket (PCIe 2.0), while the Sempron 2650 uses AM1 (PCIe 2.0) — making them incompatible on the same motherboard.

    FeatureAthlon II X2 250uSempron 2650
    Socket
    AM3
    AM1
    PCIe Generation
    PCIe 2.0
    PCIe 2.0
    Max RAM Speed
    DDR3-1066
    Max RAM Capacity
    8 GB
    RAM Channels
    2
    ECC Support
    No
    PCIe Lanes
    16
    🔧

    Advanced Features

    Virtualization: AMD-V (Athlon II X2 250u) / not specified (Sempron 2650). Primary use case: Athlon II X2 250u targets Low Power Desktop. Direct competitor: Athlon II X2 250u rivals Core 2 Duo E7500.

    FeatureAthlon II X2 250uSempron 2650
    Integrated GPU
    No
    Unlocked
    No
    AVX-512
    No
    Virtualization
    AMD-V
    Target Use
    Low Power Desktop