Page Index

Ryzen 9 7945HX vs Ryzen 9 8945HX

CPUCPUGPUGPU
AMD

Ryzen 9 7945HX

16 Cores32 Thrd55 WWMax: 5.4 GHz2023

Popular choices:

•••••••••
VS
AMD

Ryzen 9 8945HX

16 Cores32 Thrd55 WWMax: 5.4 GHz2025

Popular choices:

•••••••••

Performance Spectrum - CPU

Ryzen 9 7945HX
16 / 32
54,425
+2.3%
brand logoRyzen 9 8945H
brand logoRyzen 7 7700X
brand logoRyzen 7 8840HX
brand logoRyzen 9 7900
brand logoRyzen 9 9950X3D
brand logoRyzen Threadripper PRO 7965WX
brand logoRyzen Threadripper PRO 5995WX
brand logoRyzen Threadripper 9970X
Ryzen 9 8945HX
16 / 32
53,211
0.0%
brand logoRyzen 9 270
brand logoRyzen 7 7700X
brand logoRyzen Threadripper PRO 5945WX
brand logoRyzen 9 PRO 7945
brand logoRyzen Threadripper PRO 9955WX
brand logoRyzen Threadripper PRO 7965WX
brand logoRyzen Threadripper PRO 5995WX
brand logoRyzen Threadripper 9970X

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 9 7945HX

2023

Why buy it

  • ✅Better for gaming: +9.4% higher average FPS across 50 shared CPU benchmark tests.
  • ✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 9 8945HX.

Trade-offs

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

Ryzen 9 8945HX

2025

Why buy it

    Trade-offs

    • ❌Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
    • ❌Lower PassMark (53,211 vs 54,425).
    • ❌No boxed cooler included, unlike Ryzen 9 7945HX.

    Quick Answers

    So, is Ryzen 9 7945HX better than Ryzen 9 8945HX?
    Yes. Ryzen 9 7945HX is the better overall CPU here. You are getting a 9.4% average FPS lead across 50 shared CPU game tests in our data and 2.3% better PassMark, which makes it the stronger all-around choice.
    Which one is better for gaming?
    If gaming is the priority, Ryzen 9 7945HX is the better pick here. According to our tests, it delivers 9.4% 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 9 7945HX is the better fit. You are getting 2.3% better PassMark, backed by 16 cores and 32 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 9 7945HX still looks like the safer overall buy. Ryzen 9 7945HX is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you a 9.4% average FPS lead across 50 shared CPU game tests in our data.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 9 8945HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). 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 9 7945HXRyzen 9 8945HX
    1080p
    low301 FPS283 FPS
    medium276 FPS260 FPS
    high224 FPS213 FPS
    ultra190 FPS180 FPS
    1440p
    low271 FPS260 FPS
    medium226 FPS217 FPS
    high172 FPS167 FPS
    ultra153 FPS147 FPS
    4K
    low189 FPS181 FPS
    medium157 FPS150 FPS
    high119 FPS114 FPS
    ultra107 FPS102 FPS
    Open Ryzen 9 7945HXOpen Ryzen 9 8945HX
    Counter-Strike 2

    Counter-Strike 2

    PresetRyzen 9 7945HXRyzen 9 8945HX
    1080p
    low744 FPS658 FPS
    medium620 FPS569 FPS
    high466 FPS427 FPS
    ultra397 FPS365 FPS
    1440p
    low630 FPS557 FPS
    medium541 FPS497 FPS
    high419 FPS384 FPS
    ultra328 FPS302 FPS
    4K
    low355 FPS314 FPS
    medium309 FPS284 FPS
    high272 FPS250 FPS
    ultra230 FPS212 FPS
    Open Ryzen 9 7945HXOpen Ryzen 9 8945HX
    League of Legends

    League of Legends

    PresetRyzen 9 7945HXRyzen 9 8945HX
    1080p
    low893 FPS848 FPS
    medium712 FPS678 FPS
    high618 FPS600 FPS
    ultra533 FPS514 FPS
    1440p
    low718 FPS677 FPS
    medium572 FPS542 FPS
    high487 FPS468 FPS
    ultra418 FPS397 FPS
    4K
    low513 FPS482 FPS
    medium427 FPS399 FPS
    high383 FPS359 FPS
    ultra323 FPS301 FPS
    Open Ryzen 9 7945HXOpen Ryzen 9 8945HX
    Valorant

    Valorant

    PresetRyzen 9 7945HXRyzen 9 8945HX
    1080p
    low1129 FPS1071 FPS
    medium1006 FPS966 FPS
    high873 FPS843 FPS
    ultra768 FPS759 FPS
    1440p
    low900 FPS840 FPS
    medium790 FPS746 FPS
    high689 FPS651 FPS
    ultra584 FPS564 FPS
    4K
    low648 FPS618 FPS
    medium578 FPS553 FPS
    high510 FPS487 FPS
    ultra436 FPS420 FPS
    Open Ryzen 9 7945HXOpen Ryzen 9 8945HX
    Check FPS for your specific build

    Technical Specifications

    Side-by-side comparison of Ryzen 9 7945HX and Ryzen 9 8945HX

    AMD

    Ryzen 9 7945HX

    The Ryzen 9 7945HX is manufactured by AMD. It was released in 2023-03-12. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 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: 54,425 points. Launch price was $700.

    AMD

    Ryzen 9 8945HX

    The Ryzen 9 8945HX is manufactured by AMD. It was released in 2025-04-01. It is based on the Dragon Range (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 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: 53,211 points. Launch price was $700.

    ⚡

    Processing Power

    Both the Ryzen 9 7945HX and Ryzen 9 8945HX share an identical 16-core/32-thread configuration. Boost clocks reach 5.4 GHz on the Ryzen 9 7945HX versus 5.4 GHz on the Ryzen 9 8945HX — identical boost frequencies (base: 2.5 GHz vs 2.5 GHz). The Ryzen 9 7945HX uses the Dragon Range-HX (Zen 4) (2023−2024) architecture (CCD = 5 nm, I/O = 6 nm), while the Ryzen 9 8945HX uses Dragon Range (2025) (5 nm). In PassMark, the Ryzen 9 7945HX scores 54,425 against the Ryzen 9 8945HX's 53,211 — a 2.3% lead for the Ryzen 9 7945HX. Both processors carry 64 MB (total) of L3 cache.

    FeatureRyzen 9 7945HXRyzen 9 8945HX
    Cores / Threads
    16 / 32
    16 / 32
    Boost Clock
    5.4 GHz
    5.4 GHz
    Base Clock
    2.5 GHz
    2.5 GHz
    L3 Cache
    64 MB (total)
    64 MB (total)
    L2 Cache
    1 MB (per core)
    1 MB (per core)
    Process
    CCD = 5 nm, I/O = 6 nm
    5 nm
    Architecture
    Dragon Range-HX (Zen 4) (2023−2024)
    Dragon Range (2025)
    PassMark
    54,425+2%
    53,211
    Cinebench R23 Multi
    34,521
    —
    Geekbench 6 Single
    2,774
    —
    Geekbench 6 Multi
    16,214
    —
    🧠

    Memory & Platform

    Both processors use the FL1 socket with PCIe 5.0. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7945HX versus 5600 on the Ryzen 9 8945HX — the Ryzen 9 8945HX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 8945HX supports up to 96 of RAM compared to 64 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: FL1 (Ryzen 9 7945HX) and FL1 (Ryzen 9 8945HX).

    FeatureRyzen 9 7945HXRyzen 9 8945HX
    Socket
    FL1
    FL1
    PCIe Generation
    PCIe 5.0
    PCIe 5.0
    Max RAM Speed
    DDR5-5200
    5600+111900%
    Max RAM Capacity
    64 GB+69904967%
    96
    RAM Channels
    2
    2
    ECC Support
    Yes
    Yes
    PCIe Lanes
    28
    28
    🔧

    Advanced Features

    Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (Ryzen 9 7945HX) vs VT-x, VT-d, AMD-V (Ryzen 9 8945HX). Both include integrated graphics — Radeon 610M (Ryzen 9 7945HX) and AMD Radeon 610M (Ryzen 9 8945HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 7945HX targets Extreme Gaming / Mobile Workstation. Direct competitor: Ryzen 9 7945HX rivals Core i9-14900HX; Ryzen 9 8945HX rivals Core Ultra 9 275HX.

    FeatureRyzen 9 7945HXRyzen 9 8945HX
    Integrated GPU
    Yes
    Yes
    IGPU Model
    Radeon 610M
    AMD Radeon 610M
    Unlocked
    Yes
    Yes
    AVX-512
    Yes
    Yes
    Virtualization
    AMD-V
    VT-x, VT-d, AMD-V
    Target Use
    Extreme Gaming / Mobile Workstation
    —