Page Index

Ryzen 9 7940HX vs Ryzen 9 7945HX

CPUCPUGPUGPU
AMD

Ryzen 9 7940HX

16 Cores32 Thrd55 WWMax: 5.2 GHz2024

Popular choices:

•••••••••
VS
AMD

Ryzen 9 7945HX

16 Cores32 Thrd55 WWMax: 5.4 GHz2023

Popular choices:

•••••••••

Performance Spectrum - CPU

Ryzen 9 7940HX
16 / 32
53,628
0.0%
brand logoRyzen 5 9600X
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
Ryzen 9 7945HX
16 / 32
54,425
+1.5%
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

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 7940HX

2024

Why buy it

    Trade-offs

    • ❌Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
    • ❌Lower PassMark (53,628 vs 54,425).
    • ❌No boxed cooler included, unlike Ryzen 9 7945HX.

    Ryzen 9 7945HX

    2023

    Why buy it

    • ✅Better for gaming: +8.7% higher average FPS across 50 shared CPU benchmark tests.
    • ✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 9 7940HX.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 9 7945HX better than Ryzen 9 7940HX?
    Yes. Ryzen 9 7945HX is the better overall CPU here. You are getting a 8.7% average FPS lead across 50 shared CPU game tests in our data and 1.5% 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 8.7% 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 1.5% 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 8.7% average FPS lead across 50 shared CPU game tests in our data.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 9 7940HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 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 7940HXRyzen 9 7945HX
    1080p
    low293 FPS301 FPS
    medium268 FPS276 FPS
    high217 FPS224 FPS
    ultra183 FPS190 FPS
    1440p
    low268 FPS271 FPS
    medium223 FPS226 FPS
    high169 FPS172 FPS
    ultra150 FPS153 FPS
    4K
    low186 FPS189 FPS
    medium154 FPS157 FPS
    high117 FPS119 FPS
    ultra105 FPS107 FPS
    Open Ryzen 9 7940HXOpen Ryzen 9 7945HX
    Counter-Strike 2

    Counter-Strike 2

    PresetRyzen 9 7940HXRyzen 9 7945HX
    1080p
    low690 FPS744 FPS
    medium574 FPS620 FPS
    high433 FPS466 FPS
    ultra369 FPS397 FPS
    1440p
    low585 FPS630 FPS
    medium502 FPS541 FPS
    high390 FPS419 FPS
    ultra305 FPS328 FPS
    4K
    low329 FPS355 FPS
    medium286 FPS309 FPS
    high253 FPS272 FPS
    ultra213 FPS230 FPS
    Open Ryzen 9 7940HXOpen Ryzen 9 7945HX
    League of Legends

    League of Legends

    PresetRyzen 9 7940HXRyzen 9 7945HX
    1080p
    low888 FPS893 FPS
    medium708 FPS712 FPS
    high615 FPS618 FPS
    ultra531 FPS533 FPS
    1440p
    low714 FPS718 FPS
    medium570 FPS572 FPS
    high485 FPS487 FPS
    ultra416 FPS418 FPS
    4K
    low511 FPS513 FPS
    medium425 FPS427 FPS
    high381 FPS383 FPS
    ultra322 FPS323 FPS
    Open Ryzen 9 7940HXOpen Ryzen 9 7945HX
    Valorant

    Valorant

    PresetRyzen 9 7940HXRyzen 9 7945HX
    1080p
    low1128 FPS1129 FPS
    medium1006 FPS1006 FPS
    high873 FPS873 FPS
    ultra768 FPS768 FPS
    1440p
    low898 FPS900 FPS
    medium788 FPS790 FPS
    high687 FPS689 FPS
    ultra583 FPS584 FPS
    4K
    low646 FPS648 FPS
    medium576 FPS578 FPS
    high508 FPS510 FPS
    ultra434 FPS436 FPS
    Open Ryzen 9 7940HXOpen Ryzen 9 7945HX
    Check FPS for your specific build

    Technical Specifications

    Side-by-side comparison of Ryzen 9 7940HX and Ryzen 9 7945HX

    AMD

    Ryzen 9 7940HX

    The Ryzen 9 7940HX is manufactured by AMD. It was released in 2024-01-01. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 5.2 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: 53,628 points. Launch price was $600.

    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.

    ⚡

    Processing Power

    Both the Ryzen 9 7940HX and Ryzen 9 7945HX share an identical 16-core/32-thread configuration. Boost clocks reach 5.2 GHz on the Ryzen 9 7940HX versus 5.4 GHz on the Ryzen 9 7945HX — a 3.8% clock advantage for the Ryzen 9 7945HX (base: 2.4 GHz vs 2.5 GHz). Both are built on the Dragon Range-HX (Zen 4) (2023−2024) architecture using a 5 nm process. In PassMark, the Ryzen 9 7940HX scores 53,628 against the Ryzen 9 7945HX's 54,425 — a 1.5% lead for the Ryzen 9 7945HX. Both processors carry 64 MB (total) of L3 cache.

    FeatureRyzen 9 7940HXRyzen 9 7945HX
    Cores / Threads
    16 / 32
    16 / 32
    Boost Clock
    5.2 GHz
    5.4 GHz+4%
    Base Clock
    2.4 GHz
    2.5 GHz+4%
    L3 Cache
    64 MB (total)
    64 MB (total)
    L2 Cache
    1 MB (per core)
    1 MB (per core)
    Process
    5 nm
    CCD = 5 nm, I/O = 6 nm
    Architecture
    Dragon Range-HX (Zen 4) (2023−2024)
    Dragon Range-HX (Zen 4) (2023−2024)
    PassMark
    53,628
    54,425+1%
    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 5200 on the Ryzen 9 7940HX versus DDR5-5200 on the Ryzen 9 7945HX — the Ryzen 9 7940HX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7940HX supports up to 128 of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: FL1 (Ryzen 9 7940HX) and FL1 (Ryzen 9 7945HX).

    FeatureRyzen 9 7940HXRyzen 9 7945HX
    Socket
    FL1
    FL1
    PCIe Generation
    PCIe 5.0
    PCIe 5.0
    Max RAM Speed
    5200+103900%
    DDR5-5200
    Max RAM Capacity
    128
    64 GB+52428700%
    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: VT-x, VT-d, AMD-V (Ryzen 9 7940HX) vs AMD-V (Ryzen 9 7945HX). Both include integrated graphics — AMD Radeon 610M (Ryzen 9 7940HX) and Radeon 610M (Ryzen 9 7945HX) — 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 7940HX rivals Core i9-13900HX; Ryzen 9 7945HX rivals Core i9-14900HX.

    FeatureRyzen 9 7940HXRyzen 9 7945HX
    Integrated GPU
    Yes
    Yes
    IGPU Model
    AMD Radeon 610M
    Radeon 610M
    Unlocked
    Yes
    Yes
    AVX-512
    Yes
    Yes
    Virtualization
    VT-x, VT-d, AMD-V
    AMD-V
    Target Use
    —
    Extreme Gaming / Mobile Workstation