Core Ultra 7 265KF vs Core Ultra 9 285HX

Intel

Core Ultra 7 265KF

20 Cores20 Thrd125 WWMax: 5.5 GHz2024

Popular choices:

VS
Intel

Core Ultra 9 285HX

24 Cores24 Thrd55 WWMax: 5.5 GHz2025

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 Ultra 7 265KF

2024

Why buy it

    Trade-offs

    • Lower Geekbench single-core performance for gaming (3,055 vs 3,106).
    • Lower Geekbench multi-core (20,373 vs 22,200).
    • Smaller total L3 cache (30 MB vs 36 MB).
    • Launch MSRP is still $379 MSRP, while Core Ultra 9 285HX mostly shows up through inconsistent older-market listings.
    • 127.3% higher power demand at 125W vs 55W.

    Core Ultra 9 285HX

    2025

    Why buy it

    • +1.7% higher Geekbench single-core performance for gaming and desktop responsiveness.
    • +20% larger total L3 cache (36 MB vs 30 MB).
    • Draws 55W instead of 125W, a 70W reduction.
    • Integrated graphics onboard with Intel Arc Graphics, while Core Ultra 7 265KF needs a discrete GPU.

    Trade-offs

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

    Quick Answers

    So, is Core Ultra 9 285HX better than Core Ultra 7 265KF?
    Yes. Core Ultra 9 285HX is the better overall CPU here. You are getting a 1.7% average FPS lead across 4 shared CPU game tests in our data, 9% better Geekbench multi-core, 0.1% higher 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 Ultra 9 285HX is the better pick here. According to our tests, it delivers 1.7% 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 Ultra 9 285HX is the better fit. You are getting 9% better Geekbench multi-core, backed by 24 cores and 24 threads. It also carries the larger cache pool with 20% larger total L3 cache (36 MB vs 30 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Core Ultra 9 285HX is still the faster CPU overall, but Core Ultra 7 265KF makes more sense if price matters more than absolute performance. Core Ultra 9 285HX is at an unclear MSRP at unclear MSRP versus $379 MSRP, and it gives you a 1.7% average FPS lead across 4 shared CPU game tests in our data. Core Ultra 7 265KF is also 100.0% better value on MSRP (154.9 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
    Which one is more future-proof for 2026 and beyond?
    Core Ultra 9 285HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024), 20% larger total L3 cache (36 MB vs 30 MB), and more multi-core headroom with 24 cores / 24 threads instead of 20/20. 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 Ultra 7 265KFCore Ultra 9 285HX
    1080p
    low305 FPS312 FPS
    medium290 FPS300 FPS
    high244 FPS247 FPS
    ultra205 FPS209 FPS
    1440p
    low240 FPS271 FPS
    medium201 FPS229 FPS
    high163 FPS175 FPS
    ultra142 FPS154 FPS
    4K
    low158 FPS180 FPS
    medium132 FPS151 FPS
    high102 FPS112 FPS
    ultra89 FPS101 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetCore Ultra 7 265KFCore Ultra 9 285HX
    1080p
    low778 FPS802 FPS
    medium656 FPS700 FPS
    high548 FPS565 FPS
    ultra491 FPS495 FPS
    1440p
    low673 FPS682 FPS
    medium595 FPS614 FPS
    high499 FPS505 FPS
    ultra422 FPS408 FPS
    4K
    low395 FPS382 FPS
    medium357 FPS349 FPS
    high335 FPS326 FPS
    ultra292 FPS283 FPS
    League of Legends

    League of Legends

    PresetCore Ultra 7 265KFCore Ultra 9 285HX
    1080p
    low851 FPS866 FPS
    medium694 FPS708 FPS
    high617 FPS628 FPS
    ultra528 FPS537 FPS
    1440p
    low731 FPS744 FPS
    medium599 FPS611 FPS
    high521 FPS529 FPS
    ultra442 FPS453 FPS
    4K
    low517 FPS527 FPS
    medium436 FPS446 FPS
    high396 FPS403 FPS
    ultra337 FPS344 FPS
    Valorant

    Valorant

    PresetCore Ultra 7 265KFCore Ultra 9 285HX
    1080p
    low1128 FPS1076 FPS
    medium1015 FPS959 FPS
    high889 FPS841 FPS
    ultra808 FPS757 FPS
    1440p
    low892 FPS861 FPS
    medium789 FPS756 FPS
    high687 FPS660 FPS
    ultra611 FPS585 FPS
    4K
    low604 FPS634 FPS
    medium542 FPS565 FPS
    high489 FPS500 FPS
    ultra432 FPS437 FPS

    Technical Specifications

    Side-by-side comparison of Core Ultra 7 265KF and Core Ultra 9 285HX

    Intel

    Core Ultra 7 265KF

    The Core Ultra 7 265KF is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 3.9 GHz, with boost up to 5.5 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 58,690 points. Launch price was $379.

    Intel

    Core Ultra 9 285HX

    The Core Ultra 9 285HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 2.8 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 58,732 points. Launch price was $650.

    Processing Power

    The Core Ultra 7 265KF packs 20 cores / 20 threads, while the Core Ultra 9 285HX offers 24 cores / 24 threads — the Core Ultra 9 285HX has 4 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 7 265KF versus 5.5 GHz on the Core Ultra 9 285HX — identical boost frequencies (base: 3.9 GHz vs 2.8 GHz). Both are built on the Arrow Lake-S (2024−2025) architecture using a 3 nm process. In PassMark, the Core Ultra 7 265KF scores 58,690 against the Core Ultra 9 285HX's 58,732 — a 0.1% lead for the Core Ultra 9 285HX. Geekbench 6 single-core — the metric most relevant to gaming — records 3,055 vs 3,106, a 1.7% lead for the Core Ultra 9 285HX that directly translates to higher frame rates. Multi-core Geekbench: 20,373 vs 22,200 (8.6% advantage for the Core Ultra 9 285HX). L3 cache: 30 MB (total) on the Core Ultra 7 265KF vs 36 MB (total) on the Core Ultra 9 285HX.

    FeatureCore Ultra 7 265KFCore Ultra 9 285HX
    Cores / Threads
    20 / 20
    24 / 24+20%
    Boost Clock
    5.5 GHz
    5.5 GHz
    Base Clock
    3.9 GHz+39%
    2.8 GHz
    L3 Cache
    30 MB (total)
    36 MB (total)+20%
    L2 Cache
    3 MB (per core)
    3 MB (per core)
    Process
    3 nm
    3 nm
    Architecture
    Arrow Lake-S (2024−2025)
    Arrow Lake-S (2024−2025)
    PassMark
    58,690
    58,732
    Cinebench R23 Multi
    35,315
    Geekbench 6 Single
    3,055
    3,106+2%
    Geekbench 6 Multi
    20,373
    22,200+9%
    🧠

    Memory & Platform

    The Core Ultra 7 265KF uses the LGA1851 socket (PCIe 5.0), while the Core Ultra 9 285HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6400 memory speed. Both support up to 192 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: Intel Z890 (Core Ultra 7 265KF) and Intel HM870 (Core Ultra 9 285HX).

    FeatureCore Ultra 7 265KFCore Ultra 9 285HX
    Socket
    LGA1851
    FCBGA2114
    PCIe Generation
    PCIe 5.0
    PCIe 5.0
    Max RAM Speed
    DDR5-6400
    DDR5-6400
    Max RAM Capacity
    192 GB
    192 GB
    RAM Channels
    2
    2
    ECC Support
    No
    Yes
    PCIe Lanes
    24
    24
    🔧

    Advanced Features

    Both processors feature an unlocked multiplier for overclocking. Both support true virtualization. The Core Ultra 9 285HX includes integrated graphics (Intel Arc Graphics), while the Core Ultra 7 265KF requires a dedicated GPU. Direct competitor: Core Ultra 7 265KF rivals Ryzen 7 9700X; Core Ultra 9 285HX rivals Ryzen 9 7945HX3D.

    FeatureCore Ultra 7 265KFCore Ultra 9 285HX
    Integrated GPU
    No
    Yes
    IGPU Model
    None
    Intel Arc Graphics
    Unlocked
    Yes
    Yes
    AVX-512
    No
    No
    Virtualization
    true
    true