Core i7-9700K vs Core i7-14700HX

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
·······
VS
Intel

Core i7-14700HX

20 Cores28 Thrd55 WWMax: 5.4 GHz2024
Core family
···

Core i7-9700K vs Core i7-14700HX Performance Spectrum

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.

Core i7-9700K vs Core i7-14700HX FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-9700K vs Core i7-14700HX: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-9700K

2018

Why buy it

    Trade-offs

    • Lower PassMark (14,397 vs 37,173).
    • Smaller total L3 cache (12 MB vs 33 MB).
    • Launch MSRP is still $385 MSRP, while Core i7-14700HX mostly shows up through inconsistent older-market listings.
    • 72.7% higher power demand at 95W vs 55W.
    • Older platform position on LGA1151 with DDR4, while Core i7-14700HX moves to FCBGA1964 and DDR5.

    Core i7-14700HX

    2024

    Why buy it

    • +175% larger total L3 cache (33 MB vs 12 MB).
    • Draws 55W instead of 95W, a 40W reduction.
    • Newer platform on FCBGA1964 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 Core i7-14700HX better than Core i7-9700K?
    Yes. Core i7-14700HX is the better all-around CPU here. It gives you a 0.5% average FPS lead across 50 shared CPU game tests in our data, 158.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
    Which one is better for gaming?
    If gaming is the priority, Core i7-14700HX is the better pick. According to our tests, it delivers 0.5% 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, Core i7-14700HX is the stronger fit. You are getting 158.2% better PassMark, backed by 20 cores and 28 threads. It also has the larger cache pool with 175% larger total L3 cache (33 MB vs 12 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Core i7-14700HX is still the much better call for a fresh build. Core i7-14700HX comes in at an unclear MSRP at unclear MSRP versus $385 MSRP, and it still gives you a 0.5% average FPS lead across 50 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.
    Which one is more future-proof for 2026 and beyond?
    Core i7-14700HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2018), a healthier platform with FCBGA1964 and DDR5 instead of LGA1151, 175% larger total L3 cache (33 MB vs 12 MB), and more multi-core headroom with 20 cores / 28 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

    Core i7-9700K vs Core i7-14700HX Technical Specifications

    Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

    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.

    Intel

    Core i7-14700HX

    The Core i7-14700HX is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-HX Refresh (2024) architecture. It features 20 cores and 28 threads. Base frequency is 2.1 GHz, with boost up to 5.4 GHz. L3 cache: 33 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 37,173 points. Launch price was $499.

    Processing Power

    The Core i7-9700K packs 8 cores / 8 threads, while the Core i7-14700HX offers 20 cores / 28 threads — the Core i7-14700HX has 12 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.4 GHz on the Core i7-14700HX — a 9.7% clock advantage for the Core i7-14700HX (base: 3.6 GHz vs 2.1 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core i7-14700HX uses Raptor Lake-HX Refresh (2024) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core i7-14700HX's 37,173 — a 88.3% lead for the Core i7-14700HX. L3 cache: 12 MB (total) on the Core i7-9700K vs 33 MB (total) on the Core i7-14700HX.

    FeatureCore i7-9700KCore i7-14700HX
    Cores / Threads
    8 / 8
    20 / 28+150%
    Boost Clock
    4.9 GHz
    5.4 GHz+10%
    Base Clock
    3.6 GHz+71%
    2.1 GHz
    L3 Cache
    12 MB (total)
    33 MB (total)+175%
    L2 Cache
    256K (per core)+12700%
    2 MB (per core)
    Process
    14 nm
    Intel 7 nm-50%
    Architecture
    Coffee Lake-R (2018−2019)
    Raptor Lake-HX Refresh (2024)
    PassMark
    14,397
    37,173+158%
    Geekbench 6 Single
    2,871
    Geekbench 6 Multi
    17,358
    🧠

    Memory & Platform

    The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core i7-14700HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-5600 on the Core i7-14700HX — the Core i7-14700HX supports 110.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-14700HX supports up to 192 GB of RAM compared to 128 GB 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 20 (Core i7-14700HX) — the Core i7-14700HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Mobile (Core i7-14700HX).

    FeatureCore i7-9700KCore i7-14700HX
    Socket
    LGA1151
    FCBGA1964
    PCIe Generation
    PCIe 3.0
    PCIe 5.0+67%
    Max RAM Speed
    DDR4-2666
    DDR5-5600+110%
    Max RAM Capacity
    128 GB
    192 GB+50%
    RAM Channels
    2
    2
    ECC Support
    No
    Yes
    PCIe Lanes
    16
    20+25%
    🔧

    Advanced Features

    Both processors feature an unlocked multiplier for overclocking. Only the Core i7-14700HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and UHD Graphics (Core i7-14700HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

    FeatureCore i7-9700KCore i7-14700HX
    Integrated GPU
    Yes
    Yes
    IGPU Model
    UHD Graphics 630
    UHD Graphics
    Unlocked
    Yes
    Yes
    AVX-512
    No
    Yes
    Virtualization
    VT-x, VT-d
    VT-x, VT-d
    Target Use
    Desktop