Athlon MP 2800+ vs Mobile Sempron 3300+

AMD

Athlon MP 2800+

1 Cores1 Thrd60 WWMax: 2.13 GHz2003
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VS
AMD

Mobile Sempron 3300+

1 Cores1 Thrd128 WWMax: 2 GHz2005
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Athlon MP 2800+ vs Mobile Sempron 3300+ 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 MP 2800+ vs Mobile Sempron 3300+ 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 MP 2800+ vs Mobile Sempron 3300+: Pros, Cons & Final Verdict

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

Athlon MP 2800+

2003

Why buy it

  • Better for gaming: +11.1% higher average FPS across 13 shared CPU benchmark tests.
  • Draws 60W instead of 128W, a 68W reduction.

Trade-offs

  • Launch MSRP is still $275 MSRP, while Mobile Sempron 3300+ mostly shows up through inconsistent older-market listings.

Mobile Sempron 3300+

2005

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Athlon MP 2800+ across 13 shared CPU benchmark tests.
    • Lower PassMark (376 vs 380).
    • 113.3% higher power demand at 128W vs 60W.

    Quick Answers

    So, is Athlon MP 2800+ better than Mobile Sempron 3300+?
    Yes. Athlon MP 2800+ is the better all-around CPU here. It gives you a 11.1% average FPS lead across 13 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    If gaming is the priority, Athlon MP 2800+ is the better pick. According to our tests, it delivers 11.1% more average FPS across 13 shared CPU game tests.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Athlon MP 2800+ is the stronger fit. You are getting 1.1% better PassMark, backed by 1 cores and 1 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Athlon MP 2800+ is the better buy right now. Athlon MP 2800+ comes in at an unclear MSRP at $275 MSRP versus unclear MSRP, and it still gives you a 11.1% average FPS lead across 13 shared CPU game tests in our data. It is also 100.0% better value on MSRP (1.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
    Which one is more future-proof for 2026 and beyond?
    Mobile Sempron 3300+ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2005 vs 2003). That makes it the safer long-term bet.

    Athlon MP 2800+ vs Mobile Sempron 3300+ Technical Specifications

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

    AMD

    Athlon MP 2800+

    The Athlon MP 2800+ is manufactured by AMD. It was released in 6 May 2003 (22 years ago). It is based on the K7 (2000−2004) architecture. It features 1 cores and 1 threads. Max frequency: 2.13 GHz. L2 cache: 512 kB. Built on 130 nm process technology. Thermal design power (TDP): 60 Watt. Passmark benchmark score: 380 points. Launch price was $275.

    AMD

    Mobile Sempron 3300+

    The Mobile Sempron 3300+ is manufactured by AMD. It was released in 1 June 2005 (20 years ago). It is based on the Roma (2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 128 kB. Built on 90 nm process technology. Socket: 745. Thermal design power (TDP): 128 kB. Passmark benchmark score: 376 points. Launch price was $69.

    Processing Power

    Both the Athlon MP 2800+ and Mobile Sempron 3300+ share an identical 1-core/1-thread configuration. Boost clocks reach 2.13 GHz on the Athlon MP 2800+ versus 2 GHz on the Mobile Sempron 3300+ — a 6.3% clock advantage for the Athlon MP 2800+. The Athlon MP 2800+ uses the K7 (2000−2004) architecture (130 nm), while the Mobile Sempron 3300+ uses Roma (2005) (90 nm). In PassMark, the Athlon MP 2800+ scores 380 against the Mobile Sempron 3300+'s 376 — a 1.1% lead for the Athlon MP 2800+.

    FeatureAthlon MP 2800+Mobile Sempron 3300+
    Cores / Threads
    1 / 1
    1 / 1
    Boost Clock
    2.13 GHz+6%
    2 GHz
    L2 Cache
    512 kB+300%
    128 kB
    Process
    130 nm
    90 nm-31%
    Architecture
    K7 (2000−2004)
    Roma (2005)
    PassMark
    380+1%
    376