Core i7-12700K vs Core Ultra 5 245

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
Intel

Core Ultra 5 245

14 Cores14 Thrd65 WWMax: 5.1 GHz2025

Popular choices:

i7-12700K

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 i7-12700K

2021

Why buy it

    Trade-offs

    • Lower PassMark (34,347 vs 40,165).
    • Lower PassMark per dollar, at 84.0 vs 125.9 PassMark/$ ($409 MSRP vs $319 MSRP).
    • 92.3% higher power demand at 125W vs 65W.

    Core Ultra 5 245

    2025

    Why buy it

    • Costs $90 less on MSRP ($319 MSRP vs $409 MSRP).
    • Delivers 49.9% more PassMark for each dollar spent, at 125.9 vs 84.0 PassMark/$ ($319 MSRP vs $409 MSRP).
    • Draws 65W instead of 125W, a 60W reduction.

    Trade-offs

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

    Quick Answers

    So, is Core Ultra 5 245 better than Core i7-12700K?
    Yes. Core Ultra 5 245 is the better overall CPU here. You are getting a 2.5% average FPS lead across 50 shared CPU game tests in our data, 16.9% 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 Ultra 5 245 is the better pick here. According to our tests, it delivers 2.5% 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 Ultra 5 245 is the better fit. You are getting 16.9% better PassMark, backed by 14 cores and 14 threads.
    Which one is the smarter buy today, not just the cheaper CPU?
    Core Ultra 5 245 is the smarter buy today. Core Ultra 5 245 is $90 cheaper on MSRP at $319 MSRP versus $409 MSRP, and it gives you a 2.5% average FPS lead across 50 shared CPU game tests in our data. It is also 49.9% better value on MSRP (125.9 vs 84.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i7-12700K can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.
    Which one is more future-proof for 2026 and beyond?
    Core Ultra 5 245 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021) and more multi-core headroom with 14 cores / 14 threads instead of 12/20. 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 i7-12700KCore Ultra 5 245
    1080p
    low314 FPS278 FPS
    medium295 FPS263 FPS
    high246 FPS222 FPS
    ultra193 FPS189 FPS
    1440p
    low269 FPS230 FPS
    medium225 FPS194 FPS
    high182 FPS158 FPS
    ultra145 FPS138 FPS
    4K
    low170 FPS153 FPS
    medium142 FPS128 FPS
    high109 FPS100 FPS
    ultra96 FPS88 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetCore i7-12700KCore Ultra 5 245
    1080p
    low630 FPS668 FPS
    medium533 FPS564 FPS
    high450 FPS469 FPS
    ultra410 FPS429 FPS
    1440p
    low536 FPS579 FPS
    medium475 FPS509 FPS
    high403 FPS426 FPS
    ultra349 FPS369 FPS
    4K
    low312 FPS342 FPS
    medium280 FPS306 FPS
    high266 FPS291 FPS
    ultra234 FPS256 FPS
    League of Legends

    League of Legends

    PresetCore i7-12700KCore Ultra 5 245
    1080p
    low797 FPS845 FPS
    medium633 FPS689 FPS
    high556 FPS613 FPS
    ultra472 FPS525 FPS
    1440p
    low704 FPS730 FPS
    medium565 FPS598 FPS
    high490 FPS519 FPS
    ultra422 FPS441 FPS
    4K
    low510 FPS505 FPS
    medium425 FPS425 FPS
    high381 FPS383 FPS
    ultra321 FPS324 FPS
    Valorant

    Valorant

    PresetCore i7-12700KCore Ultra 5 245
    1080p
    low859 FPS1004 FPS
    medium802 FPS956 FPS
    high699 FPS834 FPS
    ultra628 FPS758 FPS
    1440p
    low760 FPS865 FPS
    medium678 FPS764 FPS
    high590 FPS663 FPS
    ultra519 FPS589 FPS
    4K
    low535 FPS585 FPS
    medium488 FPS525 FPS
    high437 FPS472 FPS
    ultra384 FPS417 FPS

    Technical Specifications

    Side-by-side comparison of Core i7-12700K and Core Ultra 5 245

    Intel

    Core i7-12700K

    The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

    Intel

    Core Ultra 5 245

    The Core Ultra 5 245 is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 14 cores and 14 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 40,165 points. Launch price was $270.

    Processing Power

    The Core i7-12700K packs 12 cores / 20 threads, while the Core Ultra 5 245 offers 14 cores / 14 threads — the Core Ultra 5 245 has 2 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5.1 GHz on the Core Ultra 5 245 — a 2% clock advantage for the Core Ultra 5 245 (base: 3.6 GHz vs 3.5 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core Ultra 5 245 uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core Ultra 5 245's 40,165 — a 15.6% lead for the Core Ultra 5 245. L3 cache: 25 MB (total) on the Core i7-12700K vs 24 MB (total) on the Core Ultra 5 245.

    FeatureCore i7-12700KCore Ultra 5 245
    Cores / Threads
    12 / 20
    14 / 14+17%
    Boost Clock
    5 GHz
    5.1 GHz+2%
    Base Clock
    3.6 GHz+3%
    3.5 GHz
    L3 Cache
    25 MB (total)+4%
    24 MB (total)
    L2 Cache
    1.25 MB (per core)
    3 MB (per core)+140%
    Process
    10 nm
    3 nm-70%
    Architecture
    Alder Lake, Golden Cove, Gracemont (2021)
    Arrow Lake-S (2024−2025)
    PassMark
    34,347
    40,165+17%
    🧠

    Memory & Platform

    The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 5 245 uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus 6400 on the Core Ultra 5 245 — the Core Ultra 5 245 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 5 245 supports up to 256 of RAM compared to 128 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i7-12700K) and Z890,B860 (Core Ultra 5 245).

    FeatureCore i7-12700KCore Ultra 5 245
    Socket
    LGA1700
    LGA1851
    PCIe Generation
    PCIe 5.0
    PCIe 5.0
    Max RAM Speed
    4800
    6400+33%
    Max RAM Capacity
    128
    256+100%
    RAM Channels
    2
    2
    ECC Support
    Yes
    Yes
    PCIe Lanes
    20
    20
    🔧

    Advanced Features

    Only the Core i7-12700K 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 Intel UHD Graphics 770 (Core i7-12700K) and Intel Arc Xe-LPG Graphics (Core Ultra 5 245) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core Ultra 5 245 rivals Ryzen 5 9600X.

    FeatureCore i7-12700KCore Ultra 5 245
    Integrated GPU
    Yes
    Yes
    IGPU Model
    Intel UHD Graphics 770
    Intel Arc Xe-LPG Graphics
    Unlocked
    Yes
    No
    AVX-512
    No
    No
    Virtualization
    VT-x, VT-d
    VT-x, VT-d
    💰

    Value Analysis

    The Core i7-12700K launched at $409 MSRP, while the Core Ultra 5 245 debuted at $319. On MSRP ($409 vs $319), the Core Ultra 5 245 is $90 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 125.9 pts/$ for the Core Ultra 5 245 — making the Core Ultra 5 245 the 40% better value option.

    FeatureCore i7-12700KCore Ultra 5 245
    MSRP
    $409
    $319-22%
    Performance per Dollar
    84.0
    125.9+50%
    Release Date
    2021
    2025