Core i7-13700K vs Core i9-9920X

Intel

Core i7-13700K

16 Cores24 Thrd125 WWMax: 5.4 GHz2022

Popular choices:

VS
Intel

Core i9-9920X

12 Cores24 Thrd165 WWMax: 4.5 GHz2018

Popular choices:

i7-13700K

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 i7-13700K

2022

Why buy it

  • Better for gaming: +23.4% higher average FPS across 50 shared CPU benchmark tests.
  • +55.8% larger total L3 cache (30 MB vs 19 MB).
  • Costs $780 less on MSRP ($409 MSRP vs $1,189 MSRP).
  • Delivers 432.9% more PassMark for each dollar spent, at 111.9 vs 21.0 PassMark/$ ($409 MSRP vs $1,189 MSRP).
  • Draws 125W instead of 165W, a 40W reduction.

Trade-offs

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

Core i9-9920X

2018

Why buy it

    Trade-offs

    • Worse for gaming: lower average FPS than Core i7-13700K across 50 shared CPU benchmark tests.
    • Lower PassMark (24,974 vs 45,784).
    • Smaller total L3 cache (19 MB vs 30 MB).
    • Lower PassMark per dollar, at 21.0 vs 111.9 PassMark/$ ($1,189 MSRP vs $409 MSRP).
    • 32% higher power demand at 165W vs 125W.

    Quick Answers

    So, is Core i7-13700K better than Core i9-9920X?
    Yes. Core i7-13700K is the better overall CPU here. You are getting a 23.4% average FPS lead across 50 shared CPU game tests in our data, 83.3% 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 i7-13700K is the better pick here. According to our tests, it delivers 23.4% 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 i7-13700K is the better fit. You are getting 83.3% better PassMark, backed by 16 cores and 24 threads. It also carries the larger cache pool with 55.8% larger total L3 cache (30 MB vs 19 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Core i7-13700K is the smarter buy today. Core i7-13700K is $780 cheaper on MSRP at $409 MSRP versus $1,189 MSRP, and it gives you a 23.4% average FPS lead across 50 shared CPU game tests in our data. It is also 432.9% better value on MSRP (111.9 vs 21.0 PassMark/$), 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 i7-13700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2018), a healthier platform with LGA1700 and DDR5 instead of LGA2066, 55.8% larger total L3 cache (30 MB vs 19 MB), and more multi-core headroom with 16 cores / 24 threads instead of 12/24. 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 i7-13700KCore i9-9920X
    1080p
    low284 FPS173 FPS
    medium268 FPS150 FPS
    high223 FPS121 FPS
    ultra190 FPS102 FPS
    1440p
    low238 FPS145 FPS
    medium200 FPS122 FPS
    high159 FPS98 FPS
    ultra139 FPS83 FPS
    4K
    low159 FPS77 FPS
    medium134 FPS70 FPS
    high103 FPS55 FPS
    ultra90 FPS43 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetCore i7-13700KCore i9-9920X
    1080p
    low689 FPS508 FPS
    medium580 FPS437 FPS
    high484 FPS374 FPS
    ultra439 FPS339 FPS
    1440p
    low595 FPS438 FPS
    medium525 FPS385 FPS
    high441 FPS332 FPS
    ultra378 FPS288 FPS
    4K
    low348 FPS271 FPS
    medium314 FPS237 FPS
    high295 FPS223 FPS
    ultra261 FPS193 FPS
    League of Legends

    League of Legends

    PresetCore i7-13700KCore i9-9920X
    1080p
    low648 FPS624 FPS
    medium530 FPS547 FPS
    high467 FPS499 FPS
    ultra405 FPS435 FPS
    1440p
    low591 FPS577 FPS
    medium491 FPS487 FPS
    high427 FPS442 FPS
    ultra371 FPS386 FPS
    4K
    low434 FPS444 FPS
    medium374 FPS364 FPS
    high339 FPS327 FPS
    ultra290 FPS268 FPS
    Valorant

    Valorant

    PresetCore i7-13700KCore i9-9920X
    1080p
    low970 FPS624 FPS
    medium883 FPS624 FPS
    high766 FPS624 FPS
    ultra689 FPS624 FPS
    1440p
    low829 FPS624 FPS
    medium740 FPS624 FPS
    high642 FPS624 FPS
    ultra566 FPS620 FPS
    4K
    low567 FPS624 FPS
    medium515 FPS582 FPS
    high463 FPS521 FPS
    ultra404 FPS437 FPS

    Technical Specifications

    Side-by-side comparison of Core i7-13700K and Core i9-9920X

    Intel

    Core i7-13700K

    The Core i7-13700K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.

    Intel

    Core i9-9920X

    The Core i9-9920X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,974 points. Launch price was $1,189.

    Processing Power

    The Core i7-13700K packs 16 cores / 24 threads, while the Core i9-9920X offers 12 cores / 24 threads — the Core i7-13700K has 4 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 4.5 GHz on the Core i9-9920X — a 18.2% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 3.5 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Core i9-9920X uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i7-13700K scores 45,784 against the Core i9-9920X's 24,974 — a 58.8% lead for the Core i7-13700K. L3 cache: 30 MB (total) on the Core i7-13700K vs 19.25 MB (total) on the Core i9-9920X.

    FeatureCore i7-13700KCore i9-9920X
    Cores / Threads
    16 / 24+33%
    12 / 24
    Boost Clock
    5.4 GHz+20%
    4.5 GHz
    Base Clock
    3.4 GHz
    3.5 GHz+3%
    L3 Cache
    30 MB (total)+56%
    19.25 MB (total)
    L2 Cache
    2 MB (per core)+100%
    1 MB (per core)
    Process
    Intel 7 nm-50%
    14 nm
    Architecture
    Raptor Lake, Raptor Cove, Gracemont (2022)
    Skylake (server) (2017−2018)
    PassMark
    45,784+83%
    24,974
    Cinebench R23 Multi
    31,000
    Geekbench 6 Single
    2,846
    Geekbench 6 Multi
    18,980
    🧠

    Memory & Platform

    The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Core i9-9920X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

    FeatureCore i7-13700KCore i9-9920X
    Socket
    LGA1700
    LGA2066
    PCIe Generation
    PCIe 5.0+67%
    PCIe 3.0
    Max RAM Speed
    DDR5-5600
    Max RAM Capacity
    192 GB
    RAM Channels
    2
    ECC Support
    Yes
    PCIe Lanes
    20
    🔧

    Advanced Features

    Virtualization: true (Core i7-13700K) / not specified (Core i9-9920X). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Core i9-9920X requires a dedicated GPU. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X.

    FeatureCore i7-13700KCore i9-9920X
    Integrated GPU
    Yes
    IGPU Model
    Intel UHD Graphics 770
    Unlocked
    Yes
    AVX-512
    No
    Virtualization
    true
    💰

    Value Analysis

    The Core i7-13700K launched at $409 MSRP, while the Core i9-9920X debuted at $1189. On MSRP ($409 vs $1189), the Core i7-13700K is $780 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-13700K delivers 111.9 pts/$ vs 21.0 pts/$ for the Core i9-9920X — making the Core i7-13700K the 136.8% better value option.

    FeatureCore i7-13700KCore i9-9920X
    MSRP
    $409-66%
    $1189
    Performance per Dollar
    111.9+433%
    21.0
    Release Date
    2022
    2018