Core i7-9700K vs Ryzen 9 8945H

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

Ryzen 9 8945H

8 Cores16 Thrd8 WWMax: 5.2 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.

Core i7-9700K

2018

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Ryzen 9 8945H across 5 shared CPU benchmark tests.
    • Lower PassMark (14,397 vs 30,240).
    • Smaller total L3 cache (12 MB vs 16 MB).
    • Launch MSRP is still $385 MSRP, while Ryzen 9 8945H mostly shows up through inconsistent older-market listings.
    • 1087.5% higher power demand at 95W vs 8W.

    Ryzen 9 8945H

    2023

    Why buy it

    • Better for gaming: +47.9% higher average FPS across 5 shared CPU benchmark tests.
    • +33.3% larger total L3 cache (16 MB vs 12 MB).
    • Draws 8W instead of 95W, a 87W reduction.
    • Newer platform on FP7/FP7r2/FP8 with DDR5 support instead of LGA1151 and DDR4.
    • 25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

    Trade-offs

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

    Quick Answers

    So, is Ryzen 9 8945H better than Core i7-9700K?
    Yes. Ryzen 9 8945H is the better overall CPU here. You are getting a 47.9% average FPS lead across 5 shared CPU game tests in our data, 110% 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 8945H is the better pick here. According to our tests, it delivers 47.9% more average FPS across 5 shared CPU game tests.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Ryzen 9 8945H is the better fit. You are getting 110% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 33.3% larger total L3 cache (16 MB vs 12 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 9 8945H is the smarter buy by a wide margin for a fresh build. Ryzen 9 8945H is at an unclear MSRP at unclear MSRP versus $385 MSRP, and it gives you a 47.9% average FPS lead across 5 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), it really only makes sense as a very cheap stopgap or a niche existing-platform option for someone already on LGA1151.
    Which one is more future-proof for 2026 and beyond?
    Ryzen 9 8945H is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FP7/FP7r2/FP8 and DDR5 instead of LGA1151, 33.3% larger total L3 cache (16 MB vs 12 MB), and more multi-core headroom with 8 cores / 16 threads instead of 8/8. 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

    PresetCore i7-9700KRyzen 9 8945H
    1080p
    low308 FPS269 FPS
    medium278 FPS243 FPS
    high231 FPS204 FPS
    ultra182 FPS176 FPS
    1440p
    low270 FPS236 FPS
    medium221 FPS193 FPS
    high178 FPS157 FPS
    ultra143 FPS139 FPS
    4K
    low170 FPS164 FPS
    medium140 FPS136 FPS
    high108 FPS105 FPS
    ultra95 FPS92 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetCore i7-9700KRyzen 9 8945H
    1080p
    low360 FPS513 FPS
    medium321 FPS421 FPS
    high291 FPS363 FPS
    ultra259 FPS323 FPS
    1440p
    low324 FPS448 FPS
    medium282 FPS388 FPS
    high258 FPS334 FPS
    ultra225 FPS285 FPS
    4K
    low249 FPS295 FPS
    medium221 FPS267 FPS
    high208 FPS253 FPS
    ultra179 FPS217 FPS
    League of Legends

    League of Legends

    PresetCore i7-9700KRyzen 9 8945H
    1080p
    low360 FPS756 FPS
    medium360 FPS756 FPS
    high360 FPS647 FPS
    ultra360 FPS546 FPS
    1440p
    low360 FPS756 FPS
    medium360 FPS637 FPS
    high360 FPS541 FPS
    ultra360 FPS464 FPS
    4K
    low360 FPS541 FPS
    medium360 FPS473 FPS
    high360 FPS419 FPS
    ultra318 FPS355 FPS
    Valorant

    Valorant

    PresetCore i7-9700KRyzen 9 8945H
    1080p
    low360 FPS756 FPS
    medium360 FPS756 FPS
    high360 FPS756 FPS
    ultra360 FPS754 FPS
    1440p
    low360 FPS756 FPS
    medium360 FPS756 FPS
    high360 FPS660 FPS
    ultra360 FPS573 FPS
    4K
    low360 FPS572 FPS
    medium360 FPS511 FPS
    high360 FPS457 FPS
    ultra360 FPS394 FPS

    Technical Specifications

    Side-by-side comparison of Core i7-9700K and Ryzen 9 8945H

    Intel

    Core i7-9700K

    The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

    AMD

    Ryzen 9 8945H

    The Ryzen 9 8945H is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 30,240 points. Launch price was $499.

    Processing Power

    The Core i7-9700K packs 8 cores / 8 threads, matching the Ryzen 9 8945H's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.2 GHz on the Ryzen 9 8945H — a 5.9% clock advantage for the Ryzen 9 8945H (base: 3.6 GHz vs 4 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 9 8945H uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 9 8945H's 30,240 — a 71% lead for the Ryzen 9 8945H. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB on the Ryzen 9 8945H.

    FeatureCore i7-9700KRyzen 9 8945H
    Cores / Threads
    8 / 8
    8 / 16
    Boost Clock
    4.9 GHz
    5.2 GHz+6%
    Base Clock
    3.6 GHz
    4 GHz+11%
    L3 Cache
    12 MB (total)
    16 MB+33%
    L2 Cache
    256K (per core)
    8 MB+3100%
    Process
    14 nm
    4 nm-71%
    Architecture
    Coffee Lake-R (2018−2019)
    Hawk Point-HS (Zen 4) (2023−2024)
    PassMark
    14,397
    30,240+110%
    Cinebench R23 Multi
    17,500
    Geekbench 6 Single
    2,617
    Geekbench 6 Multi
    12,662
    🧠

    Memory & Platform

    The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 9 8945H uses FP7/FP7r2/FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-5600 on the Ryzen 9 8945H — the Ryzen 9 8945H supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 8945H supports up to 256 GB of RAM compared to 128 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 20 (Ryzen 9 8945H) — the Ryzen 9 8945H offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and FP7,FP7r2,FP8 (Ryzen 9 8945H).

    FeatureCore i7-9700KRyzen 9 8945H
    Socket
    LGA1151
    FP7/FP7r2/FP8
    PCIe Generation
    PCIe 3.0
    PCIe 4.0+33%
    Max RAM Speed
    DDR4-2666
    DDR5-5600+25%
    Max RAM Capacity
    128 GB
    256 GB+100%
    RAM Channels
    2
    2
    ECC Support
    No
    No
    PCIe Lanes
    16
    20+25%
    🔧

    Advanced Features

    Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 8945H supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V (Ryzen 9 8945H). Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Radeon 780M (Ryzen 9 8945H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Ryzen 9 8945H targets Gaming. Direct competitor: Ryzen 9 8945H rivals Core i9-13900H.

    FeatureCore i7-9700KRyzen 9 8945H
    Integrated GPU
    Yes
    Yes
    IGPU Model
    UHD Graphics 630
    Radeon 780M
    Unlocked
    Yes
    No
    AVX-512
    No
    Yes
    Virtualization
    VT-x, VT-d
    AMD-V
    Target Use
    Desktop
    Gaming