Core i9-10900X vs Ryzen 7 3700X

Intel

Core i9-10900X

10 Cores20 Thrd165 WWMax: 4.7 GHz2019
VS
AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019

Core i9-10900X vs Ryzen 7 3700X 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.

Core i9-10900X vs Ryzen 7 3700X 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.

Core i9-10900X vs Ryzen 7 3700X: Pros, Cons & Final Verdict

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

Core i9-10900X

2019

Why buy it

    Trade-offs

    • ❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
    • ❌Lower PassMark (22,377 vs 22,430).
    • ❌Smaller total L3 cache (19 MB vs 32 MB).
    • ❌Lower PassMark per dollar, at 37.9 vs 68.2 PassMark/$ ($590 MSRP vs $329 MSRP).
    • ❌153.8% higher power demand at 165W vs 65W.

    Ryzen 7 3700X

    2019

    Why buy it

    • βœ…Better for gaming: +7.0% higher average FPS across 50 shared CPU benchmark tests.
    • βœ…+66.2% larger total L3 cache (32 MB vs 19 MB).
    • βœ…Costs $261 less on MSRP ($329 MSRP vs $590 MSRP).
    • βœ…Delivers 79.8% more PassMark for each dollar spent, at 68.2 vs 37.9 PassMark/$ ($329 MSRP vs $590 MSRP).
    • βœ…Draws 65W instead of 165W, a 100W reduction.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 7 3700X better than Core i9-10900X?
    Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 7.0% average FPS lead across 50 shared CPU game tests in our data, 0.2% 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, Ryzen 7 3700X is the better pick. According to our tests, it delivers 7.0% 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 7 3700X is the stronger fit. You are getting 0.2% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 66.2% larger total L3 cache (32 MB vs 19 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in $261 cheaper on MSRP at $329 MSRP versus $590 MSRP, and it still gives you a 7.0% average FPS lead across 50 shared CPU game tests in our data. It is also 79.8% better value on MSRP (68.2 vs 37.9 PassMark/$), 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 7 3700X makes more sense long term for 2026 and beyond. You are getting 66.2% larger total L3 cache (32 MB vs 19 MB) and more multi-core headroom with 8 cores / 16 threads instead of 10/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

    Core i9-10900X vs Ryzen 7 3700X Technical Specifications

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

    Intel

    Core i9-10900X

    The Core i9-10900X is manufactured by Intel. It was released in 19 October 2019 (6 years ago). It is based on the Cascade Lake-X (2019) architecture. It features 10 cores and 20 threads. Base frequency is 3.7 GHz, with boost up to 4.7 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 22,377 points. Launch price was $299.

    AMD

    Ryzen 7 3700X

    The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019βˆ’2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. 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: 22,430 points. Launch price was $329.

    ⚑

    Processing Power

    The Core i9-10900X packs 10 cores / 20 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads β€” the Core i9-10900X has 2 more cores. Boost clocks reach 4.7 GHz on the Core i9-10900X versus 4.4 GHz on the Ryzen 7 3700X β€” a 6.6% clock advantage for the Core i9-10900X (base: 3.7 GHz vs 3.6 GHz). The Core i9-10900X uses the Cascade Lake-X (2019) architecture (14 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019βˆ’2020) (7 nm, 12 nm). In PassMark, the Core i9-10900X scores 22,377 against the Ryzen 7 3700X's 22,430 β€” a 0.2% lead for the Ryzen 7 3700X. L3 cache: 19.25 MB (total) on the Core i9-10900X vs 32 MB on the Ryzen 7 3700X.

    FeatureCore i9-10900XRyzen 7 3700X
    Cores / Threads
    10 / 20+25%
    8 / 16
    Boost Clock
    4.7 GHz+7%
    4.4 GHz
    Base Clock
    3.7 GHz+3%
    3.6 GHz
    L3 Cache
    19.25 MB (total)
    32 MB+66%
    L2 Cache
    1 MB (per core)
    512K (per core)+51100%
    Process
    14 nm
    7 nm, 12 nm-50%
    Architecture
    Cascade Lake-X (2019)
    Matisse (Zen 2) (2019βˆ’2020)
    PassMark
    22,377
    22,430
    🧠

    Memory & Platform

    The Core i9-10900X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) β€” making them incompatible on the same motherboard.

    FeatureCore i9-10900XRyzen 7 3700X
    Socket
    LGA2066
    AM4
    PCIe Generation
    PCIe 3.0
    PCIe 4.0+33%
    Max RAM Speed
    β€”
    DDR4-3200
    Max RAM Capacity
    β€”
    128 GB
    RAM Channels
    β€”
    2
    ECC Support
    β€”
    Yes
    PCIe Lanes
    β€”
    24
    πŸ’°

    Value Analysis

    At launch, the Core i9-10900X was priced at $590, while the Ryzen 7 3700X came in at $329. On launch pricing ($590 vs $329), Ryzen 7 3700X was $261 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-10900X delivers 37.9 pts/$ vs 68.2 pts/$ for the Ryzen 7 3700X β€” making the Ryzen 7 3700X the 57% better value option.

    FeatureCore i9-10900XRyzen 7 3700X
    MSRP
    $590
    $329-44%
    Performance per Dollar
    37.9
    68.2+80%
    Release Date
    2019
    2019

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