Athlon XP 2100+ vs Sempron 2400+

AMD

Athlon XP 2100+

1 Cores1 Thrd72 WWMax: 1.73 GHz2001
Similar parts
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VS
AMD

Sempron 2400+

1 Cores1 Thrd62 WWMax: 1.67 GHz2001
Similar parts
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Athlon XP 2100+ vs Sempron 2400+ 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 XP 2100+ vs Sempron 2400+ 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 XP 2100+ vs Sempron 2400+: Pros, Cons & Final Verdict

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

Athlon XP 2100+

2001

Why buy it

    Trade-offs

    • Launch MSRP is still $420 MSRP, while Sempron 2400+ mostly shows up through inconsistent older-market listings.
    • 16.1% higher power demand at 72W vs 62W.

    Sempron 2400+

    2001

    Why buy it

    • Draws 62W instead of 72W, a 10W reduction.

    Trade-offs

    • Lower PassMark (262 vs 265).

    Quick Answers

    So, is Athlon XP 2100+ better than Sempron 2400+?
    Yes. Athlon XP 2100+ is the better all-around CPU here. It gives you 1.1% better PassMark and the stronger long-term platform, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    If gaming is the priority, Athlon XP 2100+ has the edge because it leads the single-thread side of this matchup with 3.6% higher max boost clock.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Athlon XP 2100+ 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 XP 2100+ is the better buy right now. Athlon XP 2100+ comes in at an unclear MSRP at $420 MSRP versus unclear MSRP, and it still gives you 1.1% higher PassMark. It is also 100.0% better value on MSRP (0.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
    Which one is more future-proof for 2026 and beyond?
    Athlon XP 2100+ makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 1 cores / 1 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

    Athlon XP 2100+ vs Sempron 2400+ Technical Specifications

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

    AMD

    Athlon XP 2100+

    The Athlon XP 2100+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 1.73 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 180 nm process technology. Socket: A. Thermal design power (TDP): 72 Watt. Passmark benchmark score: 265 points. Launch price was $149.

    AMD

    Sempron 2400+

    The Sempron 2400+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Barton (2001−2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.67 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 262 points. Launch price was $27.

    Processing Power

    Both the Athlon XP 2100+ and Sempron 2400+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.73 GHz on the Athlon XP 2100+ versus 1.67 GHz on the Sempron 2400+ — a 3.5% clock advantage for the Athlon XP 2100+. The Athlon XP 2100+ uses the Thoroughbred (2001−2002) architecture (180 nm), while the Sempron 2400+ uses Barton (2001−2004) (130 nm). In PassMark, the Athlon XP 2100+ scores 265 against the Sempron 2400+'s 262 — a 1.1% lead for the Athlon XP 2100+. Both processors carry 0 kB of L3 cache.

    FeatureAthlon XP 2100+Sempron 2400+
    Cores / Threads
    1 / 1
    1 / 1
    Boost Clock
    1.73 GHz+4%
    1.67 GHz
    L3 Cache
    0 kB
    0 kB
    L2 Cache
    256 kB
    256 kB
    Process
    180 nm
    130 nm-28%
    Architecture
    Thoroughbred (2001−2002)
    Barton (2001−2004)
    PassMark
    265+1%
    262
    🧠

    Memory & Platform

    Both processors use the A socket with PCIe 1.1.

    FeatureAthlon XP 2100+Sempron 2400+
    Socket
    A
    A
    PCIe Generation
    PCIe 1.1
    PCIe 2.0+82%
    Max RAM Speed
    DDR-266
    Max RAM Capacity
    4 GB
    RAM Channels
    1
    ECC Support
    Yes
    PCIe Lanes
    0