Core i5-12500T vs Core Ultra 7 155U

Intel

Core i5-12500T

6 Cores12 Thrd35 WWMax: 4.4 GHz2022

Popular choices:

VS
Intel

Core Ultra 7 155U

12 Cores14 Thrd0 WWMax: 4.8 GHz2023

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 i5-12500T

2022

Why buy it

  • +1% higher PassMark.
  • +50% larger total L3 cache (18 MB vs 12 MB).
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel UHD Graphics 770, while Core Ultra 7 155U needs a discrete GPU.
  • Includes a boxed cooler (Included), unlike Core Ultra 7 155U.

Trade-offs

  • Launch MSRP is still $302 MSRP, while Core Ultra 7 155U mostly shows up through inconsistent older-market listings.

Core Ultra 7 155U

2023

Why buy it

    Trade-offs

    • Lower PassMark (16,185 vs 16,339).
    • Smaller total L3 cache (12 MB vs 18 MB).
    • No integrated graphics, while Core i5-12500T can still boot and troubleshoot without a discrete GPU.
    • No boxed cooler included, unlike Core i5-12500T.

    Quick Answers

    So, is Core i5-12500T better than Core Ultra 7 155U?
    It depends on what matters more to you. For gaming, Core Ultra 7 155U is ahead with a 2.7% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-12500T pulls ahead with 1% better PassMark. Core i5-12500T also has the bigger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).
    Which one is better for streaming, content creation, and heavy multitasking?
    For streaming, content creation, and heavier multitasking, Core i5-12500T is the better fit. You are getting 1% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 50% larger total L3 cache (18 MB vs 12 MB).
    Which one is the smarter buy today, not just the cheaper CPU?
    Core i5-12500T is the smarter buy today. Core i5-12500T is at an unclear MSRP at $302 MSRP versus unclear MSRP, and it gives you 1% better PassMark. The trade-off is that Core Ultra 7 155U is still the better pure gaming CPU with a 2.7% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (54.1 vs 0.0 PassMark/$), 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 Ultra 7 155U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022). That makes it the safer long-term pick.

    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 i5-12500TCore Ultra 7 155U
    1080p
    low183 FPS276 FPS
    medium168 FPS248 FPS
    high139 FPS209 FPS
    ultra119 FPS180 FPS
    1440p
    low153 FPS230 FPS
    medium132 FPS185 FPS
    high106 FPS152 FPS
    ultra89 FPS133 FPS
    4K
    low87 FPS160 FPS
    medium81 FPS130 FPS
    high64 FPS100 FPS
    ultra49 FPS88 FPS
    Counter-Strike 2

    Counter-Strike 2

    PresetCore i5-12500TCore Ultra 7 155U
    1080p
    low256 FPS211 FPS
    medium217 FPS176 FPS
    high187 FPS159 FPS
    ultra165 FPS140 FPS
    1440p
    low222 FPS179 FPS
    medium192 FPS155 FPS
    high170 FPS143 FPS
    ultra146 FPS122 FPS
    4K
    low154 FPS140 FPS
    medium136 FPS124 FPS
    high127 FPS118 FPS
    ultra108 FPS101 FPS
    League of Legends

    League of Legends

    PresetCore i5-12500TCore Ultra 7 155U
    1080p
    low408 FPS405 FPS
    medium408 FPS405 FPS
    high408 FPS405 FPS
    ultra408 FPS405 FPS
    1440p
    low408 FPS405 FPS
    medium408 FPS405 FPS
    high408 FPS405 FPS
    ultra408 FPS405 FPS
    4K
    low408 FPS405 FPS
    medium389 FPS405 FPS
    high337 FPS405 FPS
    ultra274 FPS342 FPS
    Valorant

    Valorant

    PresetCore i5-12500TCore Ultra 7 155U
    1080p
    low408 FPS405 FPS
    medium408 FPS405 FPS
    high408 FPS405 FPS
    ultra408 FPS405 FPS
    1440p
    low408 FPS405 FPS
    medium408 FPS405 FPS
    high408 FPS405 FPS
    ultra408 FPS405 FPS
    4K
    low408 FPS405 FPS
    medium408 FPS405 FPS
    high386 FPS405 FPS
    ultra327 FPS403 FPS

    Technical Specifications

    Side-by-side comparison of Core i5-12500T and Core Ultra 7 155U

    Intel

    Core i5-12500T

    The Core i5-12500T is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 16,339 points. Launch price was $299.

    Intel

    Core Ultra 7 155U

    The Core Ultra 7 155U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-P (2023) architecture. It features 12 cores and 14 threads. Base frequency is 1.7 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 16,185 points. Launch price was $490.

    Processing Power

    The Core i5-12500T packs 6 cores / 12 threads, while the Core Ultra 7 155U offers 12 cores / 14 threads — the Core Ultra 7 155U has 6 more cores. Boost clocks reach 4.4 GHz on the Core i5-12500T versus 4.8 GHz on the Core Ultra 7 155U — a 8.7% clock advantage for the Core Ultra 7 155U (base: 2 GHz vs 1.7 GHz). The Core i5-12500T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core Ultra 7 155U uses Meteor Lake-P (2023) (7 nm). In PassMark, the Core i5-12500T scores 16,339 against the Core Ultra 7 155U's 16,185 — a 0.9% lead for the Core i5-12500T. L3 cache: 18 MB (total) on the Core i5-12500T vs 12 MB (total) on the Core Ultra 7 155U.

    FeatureCore i5-12500TCore Ultra 7 155U
    Cores / Threads
    6 / 12
    12 / 14+100%
    Boost Clock
    4.4 GHz
    4.8 GHz+9%
    Base Clock
    2 GHz+18%
    1.7 GHz
    L3 Cache
    18 MB (total)+50%
    12 MB (total)
    L2 Cache
    1.25 MB (per core)
    2 MB (per core)+60%
    Process
    Intel 7 nm
    7 nm
    Architecture
    Alder Lake-S (2022)
    Meteor Lake-P (2023)
    PassMark
    16,339
    16,185
    Cinebench R23 Multi
    6,625
    Geekbench 6 Single
    2,300
    Geekbench 6 Multi
    8,900
    🧠

    Memory & Platform

    The Core i5-12500T uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 7 155U uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.

    FeatureCore i5-12500TCore Ultra 7 155U
    Socket
    LGA1700
    FCBGA2049
    PCIe Generation
    PCIe 5.0
    PCIe 5.0
    Max RAM Speed
    DDR5-4800
    Max RAM Capacity
    128 GB
    RAM Channels
    2
    ECC Support
    Yes
    PCIe Lanes
    20
    🔧

    Advanced Features

    Virtualization: VT-x, VT-d (Core i5-12500T) / not specified (Core Ultra 7 155U). The Core i5-12500T includes integrated graphics (Intel UHD Graphics 770), while the Core Ultra 7 155U requires a dedicated GPU. Primary use case: Core i5-12500T targets Low Power Desktop. Direct competitor: Core i5-12500T rivals Ryzen 5 5600GE.

    FeatureCore i5-12500TCore Ultra 7 155U
    Integrated GPU
    Yes
    IGPU Model
    Intel UHD Graphics 770
    Unlocked
    No
    AVX-512
    No
    Virtualization
    VT-x, VT-d
    Target Use
    Low Power Desktop