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Core i7-9700K vs Ryzen 9 7945HX3D

CPUCPUGPUGPU
Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Buy on Amazon
VS
AMD

Ryzen 9 7945HX3D

16 Cores32 Thrd55 WWMax: 5.4 GHz2023
Buy on Amazon

Core i7-9700K vs Ryzen 9 7945HX3D Performance Spectrum

Core i7-9700K
8 / 8
14,397
0.0%
brand logoCore i7-6700
brand logoCore i7-7700K
brand logoCore 7 160UL
brand logoCore i3-13100T
brand logoXeon w5-2445
brand logoCore i7-14700K
brand logoXeon w7-3565X
brand logoXeon w9-3495X
Ryzen 9 7945HX3D
16 / 32
57,803
+301.5%
brand logoRyzen AI Max 385
brand logoRyzen 9 3950X
brand logoRyzen 9 7845HX
brand logoRyzen 9 7900X
brand logoRyzen Threadripper PRO 5975WX
brand logoRyzen Threadripper 9960X
brand logoRyzen Threadripper 7970X
brand logoRyzen Threadripper PRO 7985WX

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 Ryzen 9 7945HX3D 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.

Path of Exile 2

Path of Exile 2

1080P
Core i7-9700K
low308 FPS
medium278 FPS
high231 FPS
ultra182 FPS
1080P
Ryzen 9 7945HX3D
low279 FPS
medium257 FPS
high210 FPS
ultra178 FPS
Counter-Strike 2

Counter-Strike 2

1080P
Core i7-9700K
low360 FPS
medium321 FPS
high291 FPS
ultra259 FPS
1080P
Ryzen 9 7945HX3D
low673 FPS
medium580 FPS
high432 FPS
ultra363 FPS
League of Legends

League of Legends

1080P
Core i7-9700K
low360 FPS
medium360 FPS
high360 FPS
ultra360 FPS
1080P
Ryzen 9 7945HX3D
low1025 FPS
medium1077 FPS
high1022 FPS
ultra875 FPS
Valorant

Valorant

1080P
Core i7-9700K
low360 FPS
medium360 FPS
high360 FPS
ultra360 FPS
1080P
Ryzen 9 7945HX3D
low1051 FPS
medium951 FPS
high833 FPS
ultra745 FPS
Among Us

Among Us

1080P
Core i7-9700K
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
1080P
Ryzen 9 7945HX3D
low60 FPS
medium60 FPS
high60 FPS
ultra60 FPS
Apex Legends

Apex Legends

1080P
Core i7-9700K
low300 FPS
medium300 FPS
high300 FPS
ultra286 FPS
1080P
Ryzen 9 7945HX3D
low300 FPS
medium300 FPS
high300 FPS
ultra300 FPS
ARC Raiders

ARC Raiders

1080P
Core i7-9700K
low323 FPS
medium242 FPS
high212 FPS
ultra188 FPS
1080P
Ryzen 9 7945HX3D
low309 FPS
medium238 FPS
high215 FPS
ultra192 FPS
Baldur's Gate 3

Baldur's Gate 3

1080P
Core i7-9700K
low301 FPS
medium259 FPS
high200 FPS
ultra163 FPS
1080P
Ryzen 9 7945HX3D
low274 FPS
medium240 FPS
high186 FPS
ultra149 FPS
Call of Duty: Black Ops 6

Call of Duty: Black Ops 6

1080P
Core i7-9700K
low315 FPS
medium259 FPS
high218 FPS
ultra190 FPS
1080P
Ryzen 9 7945HX3D
low346 FPS
medium313 FPS
high287 FPS
ultra247 FPS
Call of Duty: Warzone

Call of Duty: Warzone

1080P
Core i7-9700K
low241 FPS
medium219 FPS
high182 FPS
ultra169 FPS
1080P
Ryzen 9 7945HX3D
low291 FPS
medium271 FPS
high229 FPS
ultra214 FPS
Check FPS with Custom Builds

Core i7-9700K vs Ryzen 9 7945HX3D: 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

    • ❌Worse for gaming: lower average FPS than Ryzen 9 7945HX3D across 50 shared CPU benchmark tests.
    • ❌Lower PassMark (14,397 vs 57,803).
    • ❌Launch MSRP is still $385 MSRP, while Ryzen 9 7945HX3D 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 Ryzen 9 7945HX3D moves to FL1 and DDR5.

    Ryzen 9 7945HX3D

    2023

    Why buy it

    • ✅Better for gaming: +16.4% higher average FPS across 50 shared CPU benchmark tests.
    • ✅Draws 55W instead of 95W, a 40W reduction.
    • ✅Newer platform on FL1 with DDR5 support instead of LGA1151 and DDR4.
    • ✅75% more PCIe lanes (28 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 7945HX3D better than Core i7-9700K?
    Yes. Ryzen 9 7945HX3D is the better all-around CPU here. It gives you a 16.4% average FPS lead across 50 shared CPU game tests in our data, 301.5% 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, Ryzen 9 7945HX3D is the better pick. According to our tests, it delivers 16.4% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 12 MB.
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX3D is the stronger fit. You are getting 301.5% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 966.7% larger total L3 cache (128 MB vs 12 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Ryzen 9 7945HX3D is still the much better call for a fresh build. Ryzen 9 7945HX3D comes in at an unclear MSRP at unclear MSRP versus $385 MSRP, and it still gives you a 16.4% average FPS lead across 50 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (37.4 vs 0.0 PassMark/$), 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?
    Ryzen 9 7945HX3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with FL1 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 128 MB L3 cache instead of 12 MB, and more multi-core headroom with 16 cores / 32 threads instead of 8/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

    Core i7-9700K vs Ryzen 9 7945HX3D 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.

    AMD

    Ryzen 9 7945HX3D

    The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.

    ⚡

    Processing Power

    The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the Ryzen 9 7945HX3D has 8 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.4 GHz on the Ryzen 9 7945HX3D — a 9.7% clock advantage for the Ryzen 9 7945HX3D (base: 3.6 GHz vs 2.3 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 9 7945HX3D's 57,803 — a 120.2% lead for the Ryzen 9 7945HX3D. L3 cache: 12 MB (total) on the Core i7-9700K vs 128 MB (total) on the Ryzen 9 7945HX3D.

    FeatureCore i7-9700KRyzen 9 7945HX3D
    Cores / Threads
    8 / 8
    16 / 32+100%
    Boost Clock
    4.9 GHz
    5.4 GHz+10%
    Base Clock
    3.6 GHz+57%
    2.3 GHz
    L3 Cache
    12 MB (total)
    128 MB (total)+967%
    L2 Cache
    256K (per core)+25500%
    1 MB (per core)
    Process
    14 nm
    5 nm-64%
    Architecture
    Coffee Lake-R (2018−2019)
    Dragon Range-HX (Zen 4) (2023−2024)
    PassMark
    14,397
    57,803+301%
    🧠

    Memory & Platform

    The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 95% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 28 (Ryzen 9 7945HX3D) — the Ryzen 9 7945HX3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and FL1 (Ryzen 9 7945HX3D).

    FeatureCore i7-9700KRyzen 9 7945HX3D
    Socket
    LGA1151
    FL1
    PCIe Generation
    PCIe 3.0
    PCIe 5.0+67%
    Max RAM Speed
    DDR4-2666
    5200+95%
    Max RAM Capacity
    128 GB
    128 GB
    RAM Channels
    2
    2
    ECC Support
    No
    Yes
    PCIe Lanes
    16
    28+75%
    🔧

    Advanced Features

    Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7945HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and AMD Radeon 610M (Ryzen 9 7945HX3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.

    FeatureCore i7-9700KRyzen 9 7945HX3D
    Integrated GPU
    Yes
    Yes
    IGPU Model
    UHD Graphics 630
    AMD Radeon 610M
    Unlocked
    Yes
    Yes
    AVX-512
    No
    Yes
    Virtualization
    VT-x, VT-d
    VT-x, VT-d, AMD-V
    Target Use
    Desktop
    —
    💰

    Value Analysis

    At launch, the Core i7-9700K was priced at $385, while the Ryzen 9 7945HX3D came in at $0. On launch pricing ($385 vs $0), Ryzen 9 7945HX3D was $385 cheaper.

    FeatureCore i7-9700KRyzen 9 7945HX3D
    MSRP
    $385
    $0-100%
    Performance per Dollar
    37.4
    —
    Release Date
    2018
    2023
    Search Core i7-9700K on AmazonSearch Ryzen 9 7945HX3D on Amazon

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