Core i7-9700K vs Ryzen 7 7840HS

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

Ryzen 7 7840HS

8 Cores16 Thrd35 WWMax: 5.1 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 7 7840HS across 4 shared CPU benchmark tests.
    • Lower PassMark (14,397 vs 28,538).
    • Smaller total L3 cache (12 MB vs 16 MB).
    • Launch MSRP is still $385 MSRP, while Ryzen 7 7840HS mostly shows up through inconsistent older-market listings.
    • 171.4% higher power demand at 95W vs 35W.

    Ryzen 7 7840HS

    2023

    Why buy it

    • Better for gaming: +56.9% higher average FPS across 4 shared CPU benchmark tests.
    • +33.3% larger total L3 cache (16 MB vs 12 MB).
    • Draws 35W instead of 95W, a 60W reduction.
    • Newer platform on 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 7 7840HS better than Core i7-9700K?
    Yes. Ryzen 7 7840HS is the better overall CPU here. You are getting a 56.9% average FPS lead across 4 shared CPU game tests in our data, 98.2% 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 7 7840HS is the better pick here. According to our tests, it delivers 56.9% 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 7840HS is the better fit. You are getting 98.2% 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 7 7840HS is the smarter buy by a wide margin for a fresh build. Ryzen 7 7840HS is at an unclear MSRP at unclear MSRP versus $385 MSRP, and it gives you a 56.9% average FPS lead across 4 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), 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 7 7840HS is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with 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 7 7840HS
    1080p
    low308 FPS267 FPS
    medium278 FPS242 FPS
    high231 FPS203 FPS
    ultra182 FPS176 FPS
    1440p
    low270 FPS235 FPS
    medium221 FPS193 FPS
    high178 FPS157 FPS
    ultra143 FPS139 FPS
    4K
    low170 FPS163 FPS
    medium140 FPS136 FPS
    high108 FPS105 FPS
    ultra95 FPS92 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetCore i7-9700KRyzen 7 7840HS
    1080p
    low360 FPS493 FPS
    medium321 FPS406 FPS
    high291 FPS347 FPS
    ultra259 FPS309 FPS
    1440p
    low324 FPS431 FPS
    medium282 FPS374 FPS
    high258 FPS320 FPS
    ultra225 FPS272 FPS
    4K
    low249 FPS284 FPS
    medium221 FPS258 FPS
    high208 FPS242 FPS
    ultra179 FPS208 FPS
    League of Legends

    League of Legends

    PresetCore i7-9700KRyzen 7 7840HS
    1080p
    low360 FPS713 FPS
    medium360 FPS713 FPS
    high360 FPS713 FPS
    ultra360 FPS624 FPS
    1440p
    low360 FPS713 FPS
    medium360 FPS646 FPS
    high360 FPS545 FPS
    ultra360 FPS467 FPS
    4K
    low360 FPS544 FPS
    medium360 FPS475 FPS
    high360 FPS422 FPS
    ultra318 FPS357 FPS
    Valorant

    Valorant

    PresetCore i7-9700KRyzen 7 7840HS
    1080p
    low360 FPS713 FPS
    medium360 FPS713 FPS
    high360 FPS713 FPS
    ultra360 FPS713 FPS
    1440p
    low360 FPS713 FPS
    medium360 FPS713 FPS
    high360 FPS658 FPS
    ultra360 FPS573 FPS
    4K
    low360 FPS574 FPS
    medium360 FPS511 FPS
    high360 FPS456 FPS
    ultra360 FPS394 FPS

    Technical Specifications

    Side-by-side comparison of Core i7-9700K and Ryzen 7 7840HS

    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 7 7840HS

    The Ryzen 7 7840HS is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 28,538 points. Launch price was $299.

    Processing Power

    The Core i7-9700K packs 8 cores / 8 threads, matching the Ryzen 7 7840HS's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.1 GHz on the Ryzen 7 7840HS — a 4% clock advantage for the Ryzen 7 7840HS (base: 3.6 GHz vs 3.8 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 7 7840HS uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 7 7840HS's 28,538 — a 65.9% lead for the Ryzen 7 7840HS. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB (total) on the Ryzen 7 7840HS.

    FeatureCore i7-9700KRyzen 7 7840HS
    Cores / Threads
    8 / 8
    8 / 16
    Boost Clock
    4.9 GHz
    5.1 GHz+4%
    Base Clock
    3.6 GHz
    3.8 GHz+6%
    L3 Cache
    12 MB (total)
    16 MB (total)+33%
    L2 Cache
    256K (per core)
    1 MB (per core)+300%
    Process
    14 nm
    4 nm-71%
    Architecture
    Coffee Lake-R (2018−2019)
    Phoenix-HS (Zen 4) (2023)
    PassMark
    14,397
    28,538+98%
    Cinebench R23 Multi
    16,854
    Geekbench 6 Single
    1,962
    Geekbench 6 Multi
    11,898
    🧠

    Memory & Platform

    The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 7840HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus LPDDR5-7500 / DDR5-5600 on the Ryzen 7 7840HS — the Ryzen 7 7840HS supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7840HS 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 7 7840HS) — the Ryzen 7 7840HS offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and FP7,FP7r2,FP8 (Ryzen 7 7840HS).

    FeatureCore i7-9700KRyzen 7 7840HS
    Socket
    LGA1151
    FP8
    PCIe Generation
    PCIe 3.0
    PCIe 4.0+33%
    Max RAM Speed
    DDR4-2666
    LPDDR5-7500 / 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

    Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7840HS supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V, SVM (Ryzen 7 7840HS). Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Radeon 780M (Ryzen 7 7840HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Ryzen 7 7840HS targets High-performance Laptop / Mini-PC. Direct competitor: Ryzen 7 7840HS rivals Core i7-13700H.

    FeatureCore i7-9700KRyzen 7 7840HS
    Integrated GPU
    Yes
    Yes
    IGPU Model
    UHD Graphics 630
    Radeon 780M
    Unlocked
    Yes
    Yes
    AVX-512
    No
    Yes
    Virtualization
    VT-x, VT-d
    AMD-V, SVM
    Target Use
    Desktop
    High-performance Laptop / Mini-PC