Core i7-9700K vs Core i7-10700

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
Intel

Core i7-10700

8 Cores16 Thrd65 WWMax: 4.8 GHz2020

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 Core i7-10700 across 4 shared CPU benchmark tests.
    • Lower PassMark (14,397 vs 16,067).
    • Smaller total L3 cache (12 MB vs 16 MB).
    • Lower PassMark per dollar, at 37.4 vs 44.0 PassMark/$ ($385 MSRP vs $365 MSRP).
    • 46.2% higher power demand at 95W vs 65W.

    Core i7-10700

    2020

    Why buy it

    • Better for gaming: +16.7% higher average FPS across 4 shared CPU benchmark tests.
    • +33.3% larger total L3 cache (16 MB vs 12 MB).
    • Costs $20 less on MSRP ($365 MSRP vs $385 MSRP).
    • Delivers 17.7% more PassMark for each dollar spent, at 44.0 vs 37.4 PassMark/$ ($365 MSRP vs $385 MSRP).
    • Draws 65W instead of 95W, a 30W reduction.

    Trade-offs

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

    Quick Answers

    So, is Core i7-10700 better than Core i7-9700K?
    Yes. Core i7-10700 is the better overall CPU here. You are getting a 16.7% average FPS lead across 4 shared CPU game tests in our data, 11.6% 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, Core i7-10700 is the better pick here. According to our tests, it delivers 16.7% 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, Core i7-10700 is the better fit. You are getting 11.6% 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?
    Core i7-10700 is the smarter buy today. Core i7-10700 is $20 cheaper on MSRP at $365 MSRP versus $385 MSRP, and it gives you a 16.7% average FPS lead across 4 shared CPU game tests in our data. It is also 17.7% better value on MSRP (44.0 vs 37.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
    Which one is more future-proof for 2026 and beyond?
    Core i7-10700 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), 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 extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

    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 i7-9700KCore i7-10700
    1080p
    low308 FPS292 FPS
    medium278 FPS259 FPS
    high231 FPS219 FPS
    ultra182 FPS188 FPS
    1440p
    low270 FPS239 FPS
    medium221 FPS191 FPS
    high178 FPS157 FPS
    ultra143 FPS138 FPS
    4K
    low170 FPS166 FPS
    medium140 FPS135 FPS
    high108 FPS104 FPS
    ultra95 FPS91 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetCore i7-9700KCore i7-10700
    1080p
    low360 FPS402 FPS
    medium321 FPS402 FPS
    high291 FPS402 FPS
    ultra259 FPS363 FPS
    1440p
    low324 FPS402 FPS
    medium282 FPS402 FPS
    high258 FPS360 FPS
    ultra225 FPS310 FPS
    4K
    low249 FPS349 FPS
    medium221 FPS295 FPS
    high208 FPS273 FPS
    ultra179 FPS235 FPS
    League of Legends

    League of Legends

    PresetCore i7-9700KCore i7-10700
    1080p
    low360 FPS402 FPS
    medium360 FPS402 FPS
    high360 FPS402 FPS
    ultra360 FPS402 FPS
    1440p
    low360 FPS402 FPS
    medium360 FPS402 FPS
    high360 FPS402 FPS
    ultra360 FPS402 FPS
    4K
    low360 FPS402 FPS
    medium360 FPS402 FPS
    high360 FPS396 FPS
    ultra318 FPS329 FPS
    Valorant

    Valorant

    PresetCore i7-9700KCore i7-10700
    1080p
    low360 FPS402 FPS
    medium360 FPS402 FPS
    high360 FPS402 FPS
    ultra360 FPS402 FPS
    1440p
    low360 FPS402 FPS
    medium360 FPS402 FPS
    high360 FPS402 FPS
    ultra360 FPS402 FPS
    4K
    low360 FPS402 FPS
    medium360 FPS402 FPS
    high360 FPS402 FPS
    ultra360 FPS402 FPS

    Technical Specifications

    Side-by-side comparison of Core i7-9700K and Core i7-10700

    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 i7-10700

    The Core i7-10700 is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 2.9 GHz, with boost up to 4.8 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 16,067 points. Launch price was $340.

    Processing Power

    The Core i7-9700K packs 8 cores / 8 threads, matching the Core i7-10700's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.8 GHz on the Core i7-10700 — a 2.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.9 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core i7-10700 uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core i7-10700's 16,067 — a 11% lead for the Core i7-10700. L3 cache: 12 MB (total) on the Core i7-9700K vs 16 MB (total) on the Core i7-10700.

    FeatureCore i7-9700KCore i7-10700
    Cores / Threads
    8 / 8
    8 / 16
    Boost Clock
    4.9 GHz+2%
    4.8 GHz
    Base Clock
    3.6 GHz+24%
    2.9 GHz
    L3 Cache
    12 MB (total)
    16 MB (total)+33%
    L2 Cache
    256K (per core)
    256K (per core)
    Process
    14 nm
    14 nm
    Architecture
    Coffee Lake-R (2018−2019)
    Comet Lake (2020−2025)
    PassMark
    14,397
    16,067+12%
    Cinebench R23 Multi
    12,250
    Geekbench 6 Single
    1,597
    Geekbench 6 Multi
    7,926
    🧠

    Memory & Platform

    The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core i7-10700 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: Intel 300 series (Core i7-9700K) and B460,H470,Z490,B560,Z590 (Core i7-10700).

    FeatureCore i7-9700KCore i7-10700
    Socket
    LGA1151
    LGA1200
    PCIe Generation
    PCIe 3.0
    PCIe 3.0
    Max RAM Speed
    DDR4-2666
    DDR4-2933
    Max RAM Capacity
    128 GB
    128 GB
    RAM Channels
    2
    2
    ECC Support
    No
    No
    PCIe Lanes
    16
    16
    🔧

    Advanced Features

    Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and UHD 630 (Core i7-10700) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Core i7-10700 targets Gaming. Direct competitor: Core i7-10700 rivals Ryzen 7 3700X.

    FeatureCore i7-9700KCore i7-10700
    Integrated GPU
    Yes
    Yes
    IGPU Model
    UHD Graphics 630
    UHD 630
    Unlocked
    Yes
    No
    AVX-512
    No
    No
    Virtualization
    VT-x, VT-d
    VT-x, VT-d
    Target Use
    Desktop
    Gaming
    💰

    Value Analysis

    The Core i7-9700K launched at $385 MSRP, while the Core i7-10700 debuted at $365. On MSRP ($385 vs $365), the Core i7-10700 is $20 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 44.0 pts/$ for the Core i7-10700 — making the Core i7-10700 the 16.3% better value option.

    FeatureCore i7-9700KCore i7-10700
    MSRP
    $385
    $365-5%
    Performance per Dollar
    37.4
    44.0+18%
    Release Date
    2018
    2020