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Intel Core Ultra 5 245T vs Intel Core Ultra 9 285T: Comparison

Core Ultra 5 245T vs Core Ultra 9 285T: the l3 cache difference

Start with l3 cache, because it is the widest measured gap between them: Core Ultra 5 245T 24 MB against Core Ultra 9 285T 36 MB, 33% in favour of Core Ultra 9 285T. P-core base clock is not the same on both, 2.2 GHz on the Core Ultra 5 245T versus 1.4 GHz on the Core Ultra 9 285T. There is a split on max turbo power as well, 114 W on the Core Ultra 5 245T versus 112 W on the Core Ultra 9 285T.

Core Ultra 5 245T vs Core Ultra 9 285T: which one fits your build

The Core Ultra 5 245T suits desktop gaming and everyday productivity, though it is the wrong buy for laptops and fanless designs. The Core Ultra 9 285T is the one to take for desktop gaming and everyday productivity, though it is not the pick for laptops and fanless designs. Our rating of the Core Ultra 5 245T (8/10): the Intel Core Ultra 5 245T is a step-up low-power desktop Arrow Lake-S chip, well suited to compact PCs wanting more headroom than the 235T. Our rating of the Core Ultra 9 285T (8.2/10): the Intel Core Ultra 9 285T is a mainstream desktop Arrow Lake-S processor, a solid pick for everyday desktop builds.

What Core Ultra 5 245T and Core Ultra 9 285T have in common

Everything else lines up. Tdp, integrated graphics, socket, form factor and release year read the same on both, so those are not worth weighing. They match on 7 further specifications as well.

Frequently asked questions

Do the Core Ultra 5 245T and Core Ultra 9 285T differ on total cores?

Yes. Total Cores reads 14 on the Core Ultra 5 245T versus 24 on the Core Ultra 9 285T.

Is the iGPU the same on the Core Ultra 5 245T and Core Ultra 9 285T?

It is. Both are listed at Intel Graphics, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Form Factor

    Intel Core Ultra 5 245T
    Desktop
    Intel Core Ultra 9 285T
    Desktop
  • Codename

    Intel Core Ultra 5 245T
    Arrow Lake
    Intel Core Ultra 9 285T
    Arrow Lake
  • Release Year

    Intel Core Ultra 5 245T
    2025
    Intel Core Ultra 9 285T
    2025
  • TDP

    Intel Core Ultra 5 245T
    35 W
    Intel Core Ultra 9 285T
    35 W
  • iGPU

    Intel Core Ultra 5 245T
    Intel Graphics
    Intel Core Ultra 9 285T
    Intel Graphics
  • Market Segment

    Intel Core Ultra 5 245T
    Desktop
    Intel Core Ultra 9 285T
    Desktop
  • Microarchitecture

    Intel Core Ultra 5 245T
    Arrow Lake-S
    Intel Core Ultra 9 285T
    Arrow Lake-S
  • Socket

    Intel Core Ultra 5 245T
    FCLGA1851
    Intel Core Ultra 9 285T
    FCLGA1851
  • Process Node

    Intel Core Ultra 5 245T
    3 nm
    Intel Core Ultra 9 285T
    3 nm
  • Total Cores

    Intel Core Ultra 5 245T
    14
    Intel Core Ultra 9 285T
    24Best
  • Performance Cores

    Intel Core Ultra 5 245T
    6
    Intel Core Ultra 9 285T
    8Best
  • Efficiency Cores

    Intel Core Ultra 5 245T
    8
    Intel Core Ultra 9 285T
    16Best
  • Total Threads

    Intel Core Ultra 5 245T
    14
    Intel Core Ultra 9 285T
    24Best
  • SMT Enabled

    Intel Core Ultra 5 245T
    No
    Intel Core Ultra 9 285T
    No
  • P-Core Base Clock

    Intel Core Ultra 5 245T
    2.2 GHz
    Intel Core Ultra 9 285T
    1.4 GHz
  • P-Core Boost Clock

    Intel Core Ultra 5 245T
    5.1 GHz
    Intel Core Ultra 9 285T
    5.4 GHz
  • L3 Cache

    Intel Core Ultra 5 245T
    24 MB-33%
    Intel Core Ultra 9 285T
    36 MBBest
  • Base Power

    Intel Core Ultra 5 245T
    35 W
    Intel Core Ultra 9 285T
    35 W
  • Max Turbo Power

    Intel Core Ultra 5 245T
    114 W
    Intel Core Ultra 9 285T
    112 W
  • Memory Type

    Intel Core Ultra 5 245T
    DDR5
    Intel Core Ultra 9 285T
    DDR5
  • Integrated Graphics

    Intel Core Ultra 5 245T
    Yes
    Intel Core Ultra 9 285T
    Yes
  • NPU Peak TOPS

    Intel Core Ultra 5 245T
    13 TOPS (NPU 3)
    Intel Core Ultra 9 285T
    13 TOPS (NPU 3)

    Which one should you pick?

    Choose 245T if you already have it on hand or find it at a lower price.

    Choose 285T if you want the higher L3 cache (36 MB vs 24 MB).

    Verdict

    Intel Core Ultra 5 245T

    8 / 10 Expert Rating

    The Intel Core Ultra 5 245T is a step-up low-power desktop Arrow Lake-S chip, well suited to compact PCs wanting more headroom than the 235T.

    Intel Core Ultra 9 285T

    8.2 / 10 Expert Rating

    The Intel Core Ultra 9 285T is a mainstream desktop Arrow Lake-S processor, a solid pick for everyday desktop builds.

    More comparisons in Processors (CPUs)