Ryzen 7 5700X vs Ryzen 9 7945HX3D

AMD

Ryzen 7 5700X

8 Cores16 Thrd65 WWMax: 4.6 GHz2022

Popular choices:

VS
AMD

Ryzen 9 7945HX3D

16 Cores32 Thrd55 WWMax: 5.4 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 5700X

2022

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Ryzen 9 7945HX3D across 4 shared CPU benchmark tests.
    • Lower PassMark (26,609 vs 57,803).
    • Launch MSRP is still $299 MSRP, while Ryzen 9 7945HX3D 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 9 7945HX3D moves to FL1 and DDR5.

    Ryzen 9 7945HX3D

    2023

    Why buy it

    • Better for gaming: +34.9% 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 AMD Radeon 610M, while Ryzen 7 5700X needs a discrete GPU.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 9 7945HX3D better than Ryzen 7 5700X?
    Yes. Ryzen 9 7945HX3D is the better overall CPU here. You are getting a 34.9% average FPS lead across 4 shared CPU game tests in our data, 117.2% 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 9 7945HX3D is the better pick here. According to our tests, it delivers 34.9% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 128 MB vs 32 MB.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX3D is the better fit. You are getting 117.2% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 300% larger total L3 cache (128 MB vs 32 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 9 7945HX3D is still the faster CPU overall, but Ryzen 7 5700X makes more sense if price matters more than absolute performance. Ryzen 9 7945HX3D is at an unclear MSRP at unclear MSRP versus $299 MSRP, and it gives you a 34.9% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 5700X is also 100.0% better value on MSRP (89.0 vs 0.0 PassMark/$), 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 9 7945HX3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with FL1 and DDR5 instead of AM4, 3D V-Cache and a much larger 128 MB L3 cache instead of 32 MB, and more multi-core headroom with 16 cores / 32 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 5700XRyzen 9 7945HX3D
    1080p
    low156 FPS279 FPS
    medium129 FPS257 FPS
    high115 FPS210 FPS
    ultra94 FPS178 FPS
    1440p
    low137 FPS263 FPS
    medium111 FPS220 FPS
    high95 FPS169 FPS
    ultra78 FPS149 FPS
    4K
    low77 FPS183 FPS
    medium67 FPS152 FPS
    high55 FPS116 FPS
    ultra43 FPS103 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetRyzen 7 5700XRyzen 9 7945HX3D
    1080p
    low649 FPS673 FPS
    medium549 FPS580 FPS
    high448 FPS432 FPS
    ultra404 FPS363 FPS
    1440p
    low552 FPS559 FPS
    medium484 FPS499 FPS
    high407 FPS385 FPS
    ultra350 FPS301 FPS
    4K
    low343 FPS314 FPS
    medium303 FPS284 FPS
    high277 FPS250 FPS
    ultra245 FPS211 FPS
    League of Legends

    League of Legends

    PresetRyzen 7 5700XRyzen 9 7945HX3D
    1080p
    low665 FPS1025 FPS
    medium557 FPS1077 FPS
    high509 FPS1022 FPS
    ultra439 FPS875 FPS
    1440p
    low554 FPS884 FPS
    medium458 FPS805 FPS
    high419 FPS740 FPS
    ultra358 FPS647 FPS
    4K
    low402 FPS539 FPS
    medium322 FPS464 FPS
    high292 FPS418 FPS
    ultra229 FPS355 FPS
    Valorant

    Valorant

    PresetRyzen 7 5700XRyzen 9 7945HX3D
    1080p
    low665 FPS1051 FPS
    medium665 FPS951 FPS
    high665 FPS833 FPS
    ultra665 FPS745 FPS
    1440p
    low665 FPS831 FPS
    medium665 FPS736 FPS
    high607 FPS645 FPS
    ultra533 FPS555 FPS
    4K
    low545 FPS607 FPS
    medium488 FPS544 FPS
    high439 FPS482 FPS
    ultra385 FPS416 FPS

    Technical Specifications

    Side-by-side comparison of Ryzen 7 5700X and Ryzen 9 7945HX3D

    AMD

    Ryzen 7 5700X

    The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.

    AMD

    Ryzen 9 7945HX3D

    The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.

    Processing Power

    The Ryzen 7 5700X packs 8 cores / 16 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the Ryzen 9 7945HX3D has 8 more cores. Boost clocks reach 4.6 GHz on the Ryzen 7 5700X versus 5.4 GHz on the Ryzen 9 7945HX3D — a 16% clock advantage for the Ryzen 9 7945HX3D (base: 3.4 GHz vs 2.3 GHz). The Ryzen 7 5700X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Ryzen 7 5700X scores 26,609 against the Ryzen 9 7945HX3D's 57,803 — a 73.9% lead for the Ryzen 9 7945HX3D. L3 cache: 32 MB (total) on the Ryzen 7 5700X vs 128 MB (total) on the Ryzen 9 7945HX3D.

    FeatureRyzen 7 5700XRyzen 9 7945HX3D
    Cores / Threads
    8 / 16
    16 / 32+100%
    Boost Clock
    4.6 GHz
    5.4 GHz+17%
    Base Clock
    3.4 GHz+48%
    2.3 GHz
    L3 Cache
    32 MB (total)
    128 MB (total)+300%
    L2 Cache
    512K (per core)
    1 MB (per core)+100%
    Process
    7 nm
    5 nm-29%
    Architecture
    Vermeer (Zen 3) (2020−2022)
    Dragon Range-HX (Zen 4) (2023−2024)
    PassMark
    26,609
    57,803+117%
    Cinebench R23 Multi
    14,000
    Geekbench 6 Single
    2,116
    Geekbench 6 Multi
    9,715
    🧠

    Memory & Platform

    The Ryzen 7 5700X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5700X versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 5700X) vs 28 (Ryzen 9 7945HX3D) — the Ryzen 9 7945HX3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 7 5700X) and FL1 (Ryzen 9 7945HX3D).

    FeatureRyzen 7 5700XRyzen 9 7945HX3D
    Socket
    AM4
    FL1
    PCIe Generation
    PCIe 4.0
    PCIe 5.0+25%
    Max RAM Speed
    DDR4-3200
    5200+129900%
    Max RAM Capacity
    128 GB+104857500%
    128
    RAM Channels
    2
    2
    ECC Support
    Yes
    Yes
    PCIe Lanes
    24
    28+17%
    🔧

    Advanced Features

    Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7945HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5700X) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). The Ryzen 9 7945HX3D includes integrated graphics (AMD Radeon 610M), while the Ryzen 7 5700X requires a dedicated GPU. Primary use case: Ryzen 7 5700X targets Gaming. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K; Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.

    FeatureRyzen 7 5700XRyzen 9 7945HX3D
    Integrated GPU
    No
    Yes
    IGPU Model
    AMD Radeon 610M
    Unlocked
    Yes
    Yes
    AVX-512
    No
    Yes
    Virtualization
    AMD-V
    VT-x, VT-d, AMD-V
    Target Use
    Gaming
    💰

    Value Analysis

    The Ryzen 7 5700X launched at $299 MSRP, while the Ryzen 9 7945HX3D debuted at $0. On MSRP ($299 vs $0), the Ryzen 9 7945HX3D is $299 cheaper.

    FeatureRyzen 7 5700XRyzen 9 7945HX3D
    MSRP
    $299
    $0-100%
    Performance per Dollar
    89.0
    Release Date
    2022
    2023