Phenom X4 9750B vs Ryzen 5 3600

AMD

Phenom X4 9750B

4 Cores4 Thrd95 WWMax: 2.4 GHz2008
Similar parts
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VS
AMD

Ryzen 5 3600

6 Cores12 Thrd65 WWMax: 4.2 GHz2019
Ryzen family
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Phenom X4 9750B vs Ryzen 5 3600 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.

Phenom X4 9750B vs Ryzen 5 3600 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.

Phenom X4 9750B vs Ryzen 5 3600: Pros, Cons & Final Verdict

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

Phenom X4 9750B

2008

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Ryzen 5 3600 across 50 shared CPU benchmark tests.
    • Lower Geekbench multi-core (1,000 vs 1,898).
    • Smaller total L3 cache (2 MB vs 32 MB).
    • Lower PassMark per dollar, at 7.1 vs 88.9 PassMark/$ ($215 MSRP vs $199 MSRP).
    • 46.2% higher power demand at 95W vs 65W.

    Ryzen 5 3600

    2019

    Why buy it

    • Better for gaming: +459.5% higher average FPS across 50 shared CPU benchmark tests.
    • +1500% larger total L3 cache (32 MB vs 2 MB).
    • Costs $16 less on MSRP ($199 MSRP vs $215 MSRP).
    • Delivers 1157.0% more PassMark for each dollar spent, at 88.9 vs 7.1 PassMark/$ ($199 MSRP vs $215 MSRP).
    • Draws 65W instead of 95W, a 30W reduction.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 5 3600 better than Phenom X4 9750B?
    Yes. Ryzen 5 3600 is the better all-around CPU here. It gives you a 459.5% average FPS lead across 50 shared CPU game tests in our data, 89.8% better Geekbench multi-core, 1063.5% higher 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, Ryzen 5 3600 is the better pick. According to our tests, it delivers 459.5% 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, Ryzen 5 3600 is the stronger fit. You are getting 89.8% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 1500% larger total L3 cache (32 MB vs 2 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 5 3600 is the better buy right now. Ryzen 5 3600 comes in $16 cheaper on MSRP at $199 MSRP versus $215 MSRP, and it still gives you a 459.5% average FPS lead across 50 shared CPU game tests in our data. It is also 1157.0% better value on MSRP (88.9 vs 7.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 5 3600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2008), 1500% larger total L3 cache (32 MB vs 2 MB), and more multi-core headroom with 6 cores / 12 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

    Phenom X4 9750B vs Ryzen 5 3600 Technical Specifications

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

    AMD

    Phenom X4 9750B

    The Phenom X4 9750B is manufactured by AMD. It was released in 2009-01-01. It is based on the Agena (2007−2008) architecture. It features 4 cores and 4 threads. Max frequency: 2.4 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,520 points. Launch price was $149.

    AMD

    Ryzen 5 3600

    The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.

    Processing Power

    The Phenom X4 9750B packs 4 cores / 4 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 2 more cores. Boost clocks reach 2.4 GHz on the Phenom X4 9750B versus 4.2 GHz on the Ryzen 5 3600 — a 54.5% clock advantage for the Ryzen 5 3600. The Phenom X4 9750B uses the Agena (2007−2008) architecture (65 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Phenom X4 9750B scores 1,520 against the Ryzen 5 3600's 17,685 — a 168.3% lead for the Ryzen 5 3600. Geekbench 6 single-core — the metric most relevant to gaming — records 300 vs 1,295, a 124.8% lead for the Ryzen 5 3600 that directly translates to higher frame rates. Multi-core Geekbench: 1,000 vs 1,898 (62% advantage for the Ryzen 5 3600). L3 cache: 2 MB (total) on the Phenom X4 9750B vs 32 MB (total) on the Ryzen 5 3600.

    FeaturePhenom X4 9750BRyzen 5 3600
    Cores / Threads
    4 / 4
    6 / 12+50%
    Boost Clock
    2.4 GHz
    4.2 GHz+75%
    Base Clock
    3.6 GHz
    L3 Cache
    2 MB (total)
    32 MB (total)+1500%
    L2 Cache
    512 kB (per core)
    512K (per core)
    Process
    65 nm
    7 nm, 12 nm-89%
    Architecture
    Agena (2007−2008)
    Matisse (2019−2020)
    PassMark
    1,520
    17,685+1063%
    Cinebench R23 Multi
    9,500
    Geekbench 6 Single
    300
    1,295+332%
    Geekbench 6 Multi
    1,000
    1,898+90%
    🧠

    Memory & Platform

    The Phenom X4 9750B uses the AM2+ socket (PCIe 2.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-1066 on the Phenom X4 9750B versus DDR4-3200 on the Ryzen 5 3600 — the Ryzen 5 3600 supports 200.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 3600 supports up to 128 GB of RAM compared to 8 GB 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Phenom X4 9750B) vs 24 (Ryzen 5 3600) — the Ryzen 5 3600 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM2+,AM2 (Phenom X4 9750B) and AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600).

    FeaturePhenom X4 9750BRyzen 5 3600
    Socket
    AM2+
    AM4
    PCIe Generation
    PCIe 2.0
    PCIe 4.0+100%
    Max RAM Speed
    DDR2-1066
    DDR4-3200+200%
    Max RAM Capacity
    8 GB
    128 GB+1500%
    RAM Channels
    2
    2
    ECC Support
    No
    No
    PCIe Lanes
    16
    24+50%
    🔧

    Advanced Features

    Only the Ryzen 5 3600 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Phenom X4 9750B) vs Yes (Ryzen 5 3600). Primary use case: Phenom X4 9750B targets Legacy Desktop, Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.

    FeaturePhenom X4 9750BRyzen 5 3600
    Integrated GPU
    No
    No
    IGPU Model
    None
    Unlocked
    No
    Yes
    AVX-512
    No
    No
    Virtualization
    AMD-V
    Yes
    Target Use
    Legacy Desktop
    Gaming/Budget Workstation
    💰

    Value Analysis

    At launch, the Phenom X4 9750B was priced at $215, while the Ryzen 5 3600 came in at $199. On launch pricing ($215 vs $199), Ryzen 5 3600 was $16 cheaper. In terms of value on MSRP (PassMark points per dollar), the Phenom X4 9750B delivers 7.1 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 170.5% better value option.

    FeaturePhenom X4 9750BRyzen 5 3600
    MSRP
    $215
    $199-7%
    Performance per Dollar
    7.1
    88.9+1152%
    Release Date
    2008
    2019

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