Ryzen 7 3700X vs Ryzen 7 7745HX

AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019

Popular choices:

VS
AMD

Ryzen 7 7745HX

8 Cores16 Thrd55 WWMax: 5.1 GHz2023

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Ryzen 7 3700X

2019

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Ryzen 7 7745HX across 3 shared CPU benchmark tests.
    • Lower PassMark (22,430 vs 32,515).
    • Launch MSRP is still $329 MSRP, while Ryzen 7 7745HX mostly shows up through inconsistent older-market listings.
    • 18.2% higher power demand at 65W vs 55W.
    • Older platform position on AM4 with DDR4, while Ryzen 7 7745HX moves to FL1 and DDR5.

    Ryzen 7 7745HX

    2023

    Why buy it

    • Better for gaming: +26.3% higher average FPS across 3 shared CPU benchmark tests.
    • Draws 55W instead of 65W, a 10W reduction.
    • Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
    • 16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
    • Integrated graphics onboard with Radeon 610M, while Ryzen 7 3700X needs a discrete GPU.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 7 7745HX better than Ryzen 7 3700X?
    Yes. Ryzen 7 7745HX is the better overall CPU here. You are getting a 26.3% average FPS lead across 3 shared CPU game tests in our data, 45% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
    Which one is better for gaming?
    If gaming is the priority, Ryzen 7 7745HX is the better pick here. According to our tests, it delivers 26.3% more average FPS across 3 shared CPU game tests.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Ryzen 7 7745HX is the better fit. You are getting 45% better PassMark, backed by 8 cores and 16 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 7 7745HX is still the faster CPU overall, but Ryzen 7 3700X makes more sense if price matters more than absolute performance. Ryzen 7 7745HX is at an unclear MSRP at unclear MSRP versus $329 MSRP, and it gives you a 26.3% average FPS lead across 3 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 7 7745HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FL1 and DDR5 instead of AM4, and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

    Games Benchmarks

    Paired with RTX 4090

    To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

    Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

    Path of Exile 2

    Path of Exile 2

    PresetRyzen 7 3700XRyzen 7 7745HX
    1080p
    low200 FPS272 FPS
    medium163 FPS250 FPS
    high137 FPS213 FPS
    ultra110 FPS183 FPS
    1440p
    low156 FPS229 FPS
    medium121 FPS190 FPS
    high100 FPS155 FPS
    ultra80 FPS136 FPS
    4K
    low84 FPS160 FPS
    medium71 FPS133 FPS
    high56 FPS102 FPS
    ultra44 FPS89 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetRyzen 7 3700XRyzen 7 7745HX
    1080p
    low561 FPS747 FPS
    medium525 FPS605 FPS
    high428 FPS498 FPS
    ultra383 FPS448 FPS
    1440p
    low545 FPS636 FPS
    medium471 FPS540 FPS
    high394 FPS452 FPS
    ultra337 FPS384 FPS
    4K
    low350 FPS373 FPS
    medium304 FPS323 FPS
    high274 FPS303 FPS
    ultra242 FPS265 FPS
    League of Legends

    League of Legends

    PresetRyzen 7 3700XRyzen 7 7745HX
    1080p
    low561 FPS813 FPS
    medium561 FPS789 FPS
    high561 FPS689 FPS
    ultra561 FPS592 FPS
    1440p
    low561 FPS771 FPS
    medium561 FPS619 FPS
    high538 FPS529 FPS
    ultra470 FPS452 FPS
    4K
    low499 FPS542 FPS
    medium394 FPS454 FPS
    high343 FPS407 FPS
    ultra275 FPS341 FPS
    Valorant

    Valorant

    PresetRyzen 7 3700XRyzen 7 7745HX
    1080p
    low561 FPS813 FPS
    medium561 FPS813 FPS
    high561 FPS813 FPS
    ultra561 FPS781 FPS
    1440p
    low561 FPS813 FPS
    medium561 FPS803 FPS
    high561 FPS703 FPS
    ultra555 FPS601 FPS
    4K
    low561 FPS598 FPS
    medium501 FPS534 FPS
    high447 FPS482 FPS
    ultra396 FPS415 FPS

    Technical Specifications

    Side-by-side comparison of Ryzen 7 3700X and Ryzen 7 7745HX

    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) (2019−2020) 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.

    AMD

    Ryzen 7 7745HX

    The Ryzen 7 7745HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 5.1 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 32,515 points. Launch price was $499.

    Processing Power

    Both the Ryzen 7 3700X and Ryzen 7 7745HX share an identical 8-core/16-thread configuration. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 5.1 GHz on the Ryzen 7 7745HX — a 14.7% clock advantage for the Ryzen 7 7745HX (base: 3.6 GHz vs 3.6 GHz). The Ryzen 7 3700X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 7 7745HX uses Dragon Range (Zen 4) (2023) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 7 7745HX's 32,515 — a 36.7% lead for the Ryzen 7 7745HX. L3 cache: 32 MB on the Ryzen 7 3700X vs 32 MB (total) on the Ryzen 7 7745HX.

    FeatureRyzen 7 3700XRyzen 7 7745HX
    Cores / Threads
    8 / 16
    8 / 16
    Boost Clock
    4.4 GHz
    5.1 GHz+16%
    Base Clock
    3.6 GHz
    3.6 GHz
    L3 Cache
    32 MB
    32 MB (total)
    L2 Cache
    512K (per core)
    1 MB (per core)+100%
    Process
    7 nm, 12 nm
    CCD = 5 nm, I/O = 6 nm-29%
    Architecture
    Matisse (Zen 2) (2019−2020)
    Dragon Range (Zen 4) (2023)
    PassMark
    22,430
    32,515+45%
    Cinebench R23 Multi
    18,606
    Geekbench 6 Single
    2,623
    Geekbench 6 Multi
    14,000
    🧠

    Memory & Platform

    The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 7745HX uses FL1 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 3700X versus DDR5-5200 on the Ryzen 7 7745HX — the Ryzen 7 7745HX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 64 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 3700X) vs 28 (Ryzen 7 7745HX) — the Ryzen 7 7745HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and FL1 (Ryzen 7 7745HX).

    FeatureRyzen 7 3700XRyzen 7 7745HX
    Socket
    AM4
    FL1
    PCIe Generation
    PCIe 4.0
    PCIe 4.0
    Max RAM Speed
    DDR4-3200
    DDR5-5200+25%
    Max RAM Capacity
    128 GB+100%
    64 GB
    RAM Channels
    2
    2
    ECC Support
    Yes
    Yes
    PCIe Lanes
    24
    28+17%
    🔧

    Advanced Features

    Virtualization: not specified (Ryzen 7 3700X) / AMD-V (Ryzen 7 7745HX). The Ryzen 7 7745HX includes integrated graphics (Radeon 610M), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Ryzen 7 7745HX targets Performance Gaming Laptop. Direct competitor: Ryzen 7 7745HX rivals Core i7-13700HX.

    FeatureRyzen 7 3700XRyzen 7 7745HX
    Integrated GPU
    No
    Yes
    IGPU Model
    Radeon 610M
    Unlocked
    Yes
    AVX-512
    Yes
    Virtualization
    AMD-V
    Target Use
    Performance Gaming Laptop