Mobile Athlon 64 3700+ vs Opteron 154

AMD

Mobile Athlon 64 3700+

1 Cores1 Thrd1 WWMax: 2.4 GHz2005
Similar parts
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VS
AMD

Opteron 154

1 Cores1 Thrd104 WWMax: 2.8 GHz2005
Similar parts
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Mobile Athlon 64 3700+ vs Opteron 154 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.

Mobile Athlon 64 3700+ vs Opteron 154 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.

Mobile Athlon 64 3700+ vs Opteron 154: Pros, Cons & Final Verdict

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

Mobile Athlon 64 3700+

2005

Why buy it

  • Draws 1W instead of 104W, a 103W reduction.

Trade-offs

  • Lower PassMark (622 vs 655).

Opteron 154

2005

Why buy it

    Trade-offs

    • 10300% higher power demand at 104W vs 1W.

    Quick Answers

    So, is Opteron 154 better than Mobile Athlon 64 3700+?
    Not really, because they are built for different jobs. Opteron 154 makes more sense for workstation-style multi-core throughput, while Mobile Athlon 64 3700+ is the more practical desktop choice for gaming, platform cost, and everyday use.
    Which one is better for gaming?
    If gaming is the priority, Opteron 154 is the better pick. According to our tests, it delivers 0.3% 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, Opteron 154 is the stronger fit. You are getting 5.3% better PassMark, backed by 1 cores and 1 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Opteron 154 still makes the most sense overall. Opteron 154 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data.
    Which one is more future-proof for 2026 and beyond?
    Opteron 154 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.

    Mobile Athlon 64 3700+ vs Opteron 154 Technical Specifications

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

    AMD

    Mobile Athlon 64 3700+

    The Mobile Athlon 64 3700+ is manufactured by AMD. It was released in Agosto 2005 (20 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 GHz. L2 cache: 1 MB. Socket: 754. Thermal design power (TDP): 1 MB. Memory support: DDR1. Passmark benchmark score: 622 points. Launch price was $69.

    AMD

    Opteron 154

    The Opteron 154 is manufactured by AMD. It was released in 2015-01-01. It is based on the Venus (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 104 Watt. Memory support: DDR1. Passmark benchmark score: 655 points. Launch price was $800.

    Processing Power

    Both the Mobile Athlon 64 3700+ and Opteron 154 share an identical 1-core/1-thread configuration. Boost clocks reach 2.4 GHz on the Mobile Athlon 64 3700+ versus 2.8 GHz on the Opteron 154 — a 15.4% clock advantage for the Opteron 154. The Mobile Athlon 64 3700+ uses the Clawhammer (2001−2005) architecture, while the Opteron 154 uses Venus (2004−2005) (90 nm). In PassMark, the Mobile Athlon 64 3700+ scores 622 against the Opteron 154's 655 — a 5.2% lead for the Opteron 154.

    FeatureMobile Athlon 64 3700+Opteron 154
    Cores / Threads
    1 / 1
    1 / 1
    Boost Clock
    2.4 GHz
    2.8 GHz+17%
    Base Clock
    2.8 GHz
    L3 Cache
    0 kB
    L2 Cache
    1 MB
    1 MB
    Process
    90 nm
    Architecture
    Clawhammer (2001−2005)
    Venus (2004−2005)
    PassMark
    622
    655+5%
    🧠

    Memory & Platform

    The Mobile Athlon 64 3700+ uses the 754 socket (PCIe 1.1), while the Opteron 154 uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.

    FeatureMobile Athlon 64 3700+Opteron 154
    Socket
    754
    939
    PCIe Generation
    PCIe 1.1
    PCIe 2.0+82%
    Max RAM Speed
    400
    Max RAM Capacity
    2
    RAM Channels
    1
    ECC Support
    No
    PCIe Lanes
    0
    🔧

    Advanced Features

    Virtualization: false (Mobile Athlon 64 3700+) / not specified (Opteron 154). Direct competitor: Mobile Athlon 64 3700+ rivals Pentium M 735.

    FeatureMobile Athlon 64 3700+Opteron 154
    Integrated GPU
    No
    IGPU Model
    None
    Unlocked
    No
    AVX-512
    No
    Virtualization
    false