Ryzen 7 3700X vs Ryzen 7 8745HX

AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019

Popular choices:

VS
AMD

Ryzen 7 8745HX

8 Cores16 Thrd55 WWMax: 5.1 GHz2025

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 8745HX across 4 shared CPU benchmark tests.
    • Lower PassMark (22,430 vs 32,620).
    • Launch MSRP is still $329 MSRP, while Ryzen 7 8745HX 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 8745HX moves to FL1 and DDR5.

    Ryzen 7 8745HX

    2025

    Why buy it

    • Better for gaming: +17.3% higher average FPS across 4 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 8745HX better than Ryzen 7 3700X?
    Yes. Ryzen 7 8745HX is the better overall CPU here. You are getting a 17.3% average FPS lead across 4 shared CPU game tests in our data, 45.4% 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 8745HX is the better pick here. According to our tests, it delivers 17.3% more average FPS across 4 shared CPU game tests.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Ryzen 7 8745HX is the better fit. You are getting 45.4% better PassMark, backed by 8 cores and 16 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 7 8745HX is still the faster CPU overall, but Ryzen 7 3700X makes more sense if price matters more than absolute performance. Ryzen 7 8745HX is at an unclear MSRP at unclear MSRP versus $329 MSRP, and it gives you a 17.3% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), 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 8745HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 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 8745HX
    1080p
    low200 FPS254 FPS
    medium163 FPS236 FPS
    high137 FPS204 FPS
    ultra110 FPS175 FPS
    1440p
    low156 FPS218 FPS
    medium121 FPS183 FPS
    high100 FPS152 FPS
    ultra80 FPS133 FPS
    4K
    low84 FPS152 FPS
    medium71 FPS127 FPS
    high56 FPS99 FPS
    ultra44 FPS86 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetRyzen 7 3700XRyzen 7 8745HX
    1080p
    low561 FPS620 FPS
    medium525 FPS518 FPS
    high428 FPS428 FPS
    ultra383 FPS387 FPS
    1440p
    low545 FPS529 FPS
    medium471 FPS463 FPS
    high394 FPS388 FPS
    ultra337 FPS332 FPS
    4K
    low350 FPS310 FPS
    medium304 FPS277 FPS
    high274 FPS261 FPS
    ultra242 FPS229 FPS
    League of Legends

    League of Legends

    PresetRyzen 7 3700XRyzen 7 8745HX
    1080p
    low561 FPS816 FPS
    medium561 FPS735 FPS
    high561 FPS653 FPS
    ultra561 FPS560 FPS
    1440p
    low561 FPS701 FPS
    medium561 FPS564 FPS
    high538 FPS490 FPS
    ultra470 FPS415 FPS
    4K
    low499 FPS486 FPS
    medium394 FPS405 FPS
    high343 FPS364 FPS
    ultra275 FPS304 FPS
    Valorant

    Valorant

    PresetRyzen 7 3700XRyzen 7 8745HX
    1080p
    low561 FPS816 FPS
    medium561 FPS816 FPS
    high561 FPS816 FPS
    ultra561 FPS772 FPS
    1440p
    low561 FPS816 FPS
    medium561 FPS755 FPS
    high561 FPS663 FPS
    ultra555 FPS579 FPS
    4K
    low561 FPS568 FPS
    medium501 FPS509 FPS
    high447 FPS459 FPS
    ultra396 FPS399 FPS

    Technical Specifications

    Side-by-side comparison of Ryzen 7 3700X and Ryzen 7 8745HX

    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 8745HX

    The Ryzen 7 8745HX is manufactured by AMD. It was released in 23 April 2025 (less than a year ago). It is based on the Dragon Range (2025) 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 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 32,620 points. Launch price was $499.

    Processing Power

    Both the Ryzen 7 3700X and Ryzen 7 8745HX 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 8745HX — a 14.7% clock advantage for the Ryzen 7 8745HX (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 8745HX uses Dragon Range (2025) (5 nm). In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 7 8745HX's 32,620 — a 37% lead for the Ryzen 7 8745HX. L3 cache: 32 MB on the Ryzen 7 3700X vs 32 MB (total) on the Ryzen 7 8745HX.

    FeatureRyzen 7 3700XRyzen 7 8745HX
    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
    5 nm-29%
    Architecture
    Matisse (Zen 2) (2019−2020)
    Dragon Range (2025)
    PassMark
    22,430
    32,620+45%
    Cinebench R23 Multi
    18,000
    Geekbench 6 Single
    2,700
    Geekbench 6 Multi
    13,500
    🧠

    Memory & Platform

    The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 8745HX 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 8745HX — the Ryzen 7 8745HX 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 8745HX) — the Ryzen 7 8745HX 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 8745HX).

    FeatureRyzen 7 3700XRyzen 7 8745HX
    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
    No
    PCIe Lanes
    24
    28+17%
    🔧

    Advanced Features

    Virtualization: not specified (Ryzen 7 3700X) / AMD-V (Ryzen 7 8745HX). The Ryzen 7 8745HX includes integrated graphics (Radeon 610M), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Ryzen 7 8745HX targets High-end Gaming Laptop. Direct competitor: Ryzen 7 8745HX rivals Core i7-14700HX.

    FeatureRyzen 7 3700XRyzen 7 8745HX
    Integrated GPU
    No
    Yes
    IGPU Model
    Radeon 610M
    Unlocked
    Yes
    AVX-512
    Yes
    Virtualization
    AMD-V
    Target Use
    High-end Gaming Laptop