Athlon XP 2700+ vs Sempron 3100+

AMD

Athlon XP 2700+

1 Cores1 Thrd68 WWMax: 2.17 GHz2002
Similar parts
·······
VS
AMD

Sempron 3100+

1 Cores1 Thrd62 WWMax: 1.8 GHz2001
Similar parts
·······

Athlon XP 2700+ vs Sempron 3100+ 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 2700+ vs Sempron 3100+ 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 2700+ vs Sempron 3100+: 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 2700+

2002

Why buy it

    Trade-offs

    • Lower PassMark (360 vs 372).
    • Lower PassMark per dollar, at 1.0 vs 5.7 PassMark/$ ($349 MSRP vs $65 MSRP).
    • No boxed cooler included, unlike Sempron 3100+.

    Sempron 3100+

    2001

    Why buy it

    • +3.3% higher PassMark.
    • Costs $284 less on MSRP ($65 MSRP vs $349 MSRP).
    • Delivers 454.8% more PassMark for each dollar spent, at 5.7 vs 1.0 PassMark/$ ($65 MSRP vs $349 MSRP).
    • Draws 62W instead of 68W, a 6W reduction.
    • Includes a boxed cooler (true), unlike Athlon XP 2700+.

    Trade-offs

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

    Quick Answers

    So, is Sempron 3100+ better than Athlon XP 2700+?
    It depends on what you want from the system. For gaming, Athlon XP 2700+ is ahead with 20.6% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Sempron 3100+ pulls ahead with 3.3% better PassMark.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Sempron 3100+ is the stronger fit. You are getting 3.3% better PassMark, backed by 1 cores and 1 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Sempron 3100+ is the better buy right now. Sempron 3100+ comes in $284 cheaper on MSRP at $65 MSRP versus $349 MSRP, and it still gives you 3.3% better PassMark. The compromise is that Athlon XP 2700+ is still the better pure gaming CPU with 20.6% higher max boost clock. It is also 454.8% better value on MSRP (5.7 vs 1.0 PassMark/$), 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 2700+ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2002 vs 2001). That makes it the safer long-term bet.

    Athlon XP 2700+ vs Sempron 3100+ Technical Specifications

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

    AMD

    Athlon XP 2700+

    The Athlon XP 2700+ is manufactured by AMD. It was released in Outubro 2002 (23 years ago). It is based on the Thoroughbred (2001−2002) architecture. It features 1 cores and 1 threads. Max frequency: 2.17 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 360 points. Launch price was $85.

    AMD

    Sempron 3100+

    The Sempron 3100+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 372 points. Launch price was $60.

    Processing Power

    Both the Athlon XP 2700+ and Sempron 3100+ share an identical 1-core/1-thread configuration. Boost clocks reach 2.17 GHz on the Athlon XP 2700+ versus 1.8 GHz on the Sempron 3100+ — a 18.6% clock advantage for the Athlon XP 2700+. The Athlon XP 2700+ uses the Thoroughbred (2001−2002) architecture (130 nm), while the Sempron 3100+ uses Palermo (2001−2005) (130 nm). In PassMark, the Athlon XP 2700+ scores 360 against the Sempron 3100+'s 372 — a 3.3% lead for the Sempron 3100+. Both processors carry 0 kB of L3 cache.

    FeatureAthlon XP 2700+Sempron 3100+
    Cores / Threads
    1 / 1
    1 / 1
    Boost Clock
    2.17 GHz+21%
    1.8 GHz
    L3 Cache
    0 kB
    0 kB
    L2 Cache
    256 kB
    256 kB
    Process
    130 nm
    130 nm
    Architecture
    Thoroughbred (2001−2002)
    Palermo (2001−2005)
    PassMark
    360
    372+3%
    🧠

    Memory & Platform

    The Athlon XP 2700+ uses the A socket (PCIe 1.1), while the Sempron 3100+ uses 754 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Athlon XP 2700+ versus DDR 400 MHz on the Sempron 3100+ — the Sempron 3100+ supports -220.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon XP 2700+ supports up to 4 GB of RAM compared to 3 GB 33.3% more capacity for professional workloads. Both feature 1-channel memory with ECC support. Both provide 0 PCIe lanes. Chipset compatibility: AMD Socket A (Athlon XP 2700+) and nForce3,VIA K8T800 (Sempron 3100+).

    FeatureAthlon XP 2700+Sempron 3100+
    Socket
    A
    754
    PCIe Generation
    PCIe 1.1
    PCIe 2.0+82%
    Max RAM Speed
    DDR-333
    DDR 400 MHz
    Max RAM Capacity
    4 GB+33%
    3 GB
    RAM Channels
    1
    1
    ECC Support
    Yes
    No
    PCIe Lanes
    0
    0
    🔧

    Advanced Features

    Virtualization: not specified (Athlon XP 2700+) / false (Sempron 3100+). Primary use case: Sempron 3100+ targets Budget.

    FeatureAthlon XP 2700+Sempron 3100+
    Integrated GPU
    No
    No
    Unlocked
    No
    AVX-512
    No
    Virtualization
    false
    Target Use
    Budget
    💰

    Value Analysis

    At launch, the Athlon XP 2700+ was priced at $349, while the Sempron 3100+ came in at $65. On launch pricing ($349 vs $65), Sempron 3100+ was $284 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon XP 2700+ delivers 1.0 pts/$ vs 5.7 pts/$ for the Sempron 3100+ — making the Sempron 3100+ the 138.9% better value option.

    FeatureAthlon XP 2700+Sempron 3100+
    MSRP
    $349
    $65-81%
    Performance per Dollar
    1.0
    5.7+470%
    Release Date
    2002
    2001

    Affiliate Disclosure

    ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

    Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.