Athlon 64 FX-72 vs Core 2 Duo T9550

AMD

Athlon 64 FX-72

2 Cores2 Thrd125 WWMax: 2.8 GHz2006
Similar parts
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VS
Intel

Core 2 Duo T9550

2 Cores2 Thrd6 WWMax: 2.66 GHz2009
Similar parts
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Athlon 64 FX-72 vs Core 2 Duo T9550 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 64 FX-72 vs Core 2 Duo T9550 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 64 FX-72 vs Core 2 Duo T9550: Pros, Cons & Final Verdict

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

Athlon 64 FX-72

2006

Why buy it

    Trade-offs

    • Lower PassMark (1,794 vs 1,804).
    • Launch MSRP is still $799 MSRP, while Core 2 Duo T9550 mostly shows up through inconsistent older-market listings.
    • 1983.3% higher power demand at 125W vs 6W.

    Core 2 Duo T9550

    2009

    Why buy it

    • +0.6% higher PassMark.
    • Draws 6W instead of 125W, a 119W reduction.

    Trade-offs

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

    Quick Answers

    So, is Core 2 Duo T9550 better than Athlon 64 FX-72?
    It depends on what you want from the system. For gaming, Athlon 64 FX-72 is ahead with a 0.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T9550 pulls ahead with 0.6% better PassMark.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Core 2 Duo T9550 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Core 2 Duo T9550 is still the much better call for a fresh build. Core 2 Duo T9550 comes in at an unclear MSRP at unclear MSRP versus $799 MSRP, and it still gives you 0.6% better PassMark. Athlon 64 FX-72 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2006 platform. Even with 100.0% better value on paper (2.2 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on F.
    Which one is more future-proof for 2026 and beyond?
    Core 2 Duo T9550 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2006) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

    Athlon 64 FX-72 vs Core 2 Duo T9550 Technical Specifications

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

    AMD

    Athlon 64 FX-72

    The Athlon 64 FX-72 is manufactured by AMD. It was released in 2009-01-01. It is based on the Windsor (2006−2007) architecture. It features 2 cores and 2 threads. Max frequency: 2.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: F. Thermal design power (TDP): 125 Watt. Memory support: DDR1. Passmark benchmark score: 1,794 points. Launch price was $149.

    Intel

    Core 2 Duo T9550

    The Core 2 Duo T9550 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.66 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,804 points. Launch price was $316.

    Processing Power

    Both the Athlon 64 FX-72 and Core 2 Duo T9550 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Athlon 64 FX-72 versus 2.66 GHz on the Core 2 Duo T9550 — a 5.1% clock advantage for the Athlon 64 FX-72. The Athlon 64 FX-72 uses the Windsor (2006−2007) architecture (90 nm), while the Core 2 Duo T9550 uses Penryn (2008−2011) (45 nm). In PassMark, the Athlon 64 FX-72 scores 1,794 against the Core 2 Duo T9550's 1,804 — a 0.6% lead for the Core 2 Duo T9550. L3 cache: 0 kB on the Athlon 64 FX-72 vs 6 MB L2 Cache on the Core 2 Duo T9550.

    FeatureAthlon 64 FX-72Core 2 Duo T9550
    Cores / Threads
    2 / 2
    2 / 2
    Boost Clock
    2.8 GHz+5%
    2.66 GHz
    Base Clock
    2.66 GHz
    L3 Cache
    0 kB
    6 MB L2 Cache
    L2 Cache
    1 MB
    6 MB+500%
    Process
    90 nm
    45 nm-50%
    Architecture
    Windsor (2006−2007)
    Penryn (2008−2011)
    PassMark
    1,794
    1,804
    🧠

    Memory & Platform

    The Athlon 64 FX-72 uses the F socket (PCIe 1.1), while the Core 2 Duo T9550 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

    FeatureAthlon 64 FX-72Core 2 Duo T9550
    Socket
    F
    PGA478
    PCIe Generation
    PCIe 1.1
    PCIe 1.1
    Max RAM Speed
    DDR2-800
    Max RAM Capacity
    16 GB
    RAM Channels
    2
    ECC Support
    No
    PCIe Lanes
    0