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Core Ultra 7 255H vs Ryzen 7 8845HS: specs and benchmark comparison

AIntel · Arrow Lake

Intel Core Ultra 7 255H

  • 16 cores / 16 threads
  • up to 5.1 GHz
  • FCBGA2049

2025

BAMD · Zen 4

AMD Ryzen 7 8845HS

  • 8 cores / 16 threads
  • up to 5.1 GHz
  • FP7, FP7r2, FP8

December 6, 2023

Short verdict

In the available comparable benchmarks the difference is below the noticeable threshold, so no significant advantage was found.

Compare with AI
← Core Ultra 7 255HRyzen 7 8845HS →

  • Multi-thread performance

    ≈ parity

    The difference in available benchmarks is below the noticeable threshold, so there is no significant advantage.

No comparable benchmarks yet: single-thread performance, gaming (cpu-bound scenarios), power efficiency.

Advantages

Only measured and rated values: a noticeable benchmark gap and specs where more is better.

Where Core Ultra 7 255H is better3

  • Cores 8 more16 (6P + 10E) vs 8

  • L3 cache 8 MB more24 MB vs 16 MB

  • Official memory speed 800 MT/s more6,400 MT/s vs 5,600 MT/s

Where Ryzen 7 8845HS is better1

  • Max memory capacity 128 GB more256 GB vs 128 GB

Benchmarks

Results are compared within one benchmark, one version and the same conditions. Laptop chip results depend on the laptop model: its maker sets the power limit and cooling.

  • Blender Benchmark 4.5.0

    CPU, sum of scenes monster + junkshop + classroom · samples/min, higher is better

    3% difference, within the threshold

    Position among tested models (89)

    A · 213B · 219
    0200400600800
    Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min.

    The 3% difference is below the noticeable threshold (5%).

    About the measurement and source
    A · Intel Core Ultra 7 255H

    212.9 samples/min · community measurement, sample 30 · November 15, 2026

    Blender Open Data (Blender Foundation)

    Median of 30 submissions (0 outliers excluded), interquartile range 161.85–248.57; submissions 2025-07-17 to 2026-03-08; CPU backend. Snapshot 2026-11-15.

    B · AMD Ryzen 7 8845HS

    219.3 samples/min · community measurement, sample 41 · November 15, 2026

    Blender Open Data (Blender Foundation)

    Median of 41 submissions (5 outliers excluded), interquartile range 198.22–230.79; submissions 2025-07-18 to 2026-03-03; CPU backend. Snapshot 2026-11-15.

    difference = |A − B| ÷ the smaller value × 100%. The 5% noticeable threshold is a UX heuristic, not statistical significance.

    Cycles render in Blender Benchmark. Median of the sum of samples per minute over three scenes after removing outliers.

Reference results (11)
BenchmarkABDifference
Blender Benchmark 4.2.0CPU, sum of scenes monster + junkshop + classroom245.8204.4reference
Blender Benchmark 5.1.1CPU, sum of scenes monster + junkshop + classroom175.1227.2reference
Blender Benchmark 5.2.0CPU, sum of scenes monster + junkshop + classroom207.5235.4reference
Blender Benchmark 3.6.0CPU, sum of scenes monster + junkshop + classroom247.6208.9reference
Blender Benchmark 4.3.0CPU, sum of scenes monster + junkshop + classroom274.5204.4reference
Blender Benchmark 4.4.0CPU, sum of scenes monster + junkshop + classroom212212reference
Blender Benchmark 5.0.0CPU, sum of scenes monster + junkshop + classroom199.1158.2reference
Blender Benchmark 5.1.0CPU, sum of scenes monster + junkshop + classroom234.7196.2reference
Blender Benchmark 4.0.0CPU, sum of scenes monster + junkshop + classroom—231no pair
Blender Benchmark 4.1.0CPU, sum of scenes monster + junkshop + classroom—196.9no pair
Blender Benchmark 5.3.0CPU, sum of scenes monster + junkshop + classroom—167.8no pair

Each benchmark version has its own scale: numbers are compared only within a row.

Specifications

Chip maker values. The laptop maker sets the power limit and clocks in each laptop.

Cores and clocks

  • Cores

    A16 (6P + 10E)

    B8

    A: 8 more

    Cores of different types may differ in performance.

  • Threads

    A16

    B16

    equal

  • Base clock

    A2 GHz

    B3.8 GHz

    B: 1.8 GHz more

    For hybrid Intel CPUs, the P-core base clock is shown.

  • Max clock (Boost/Turbo)

    A5.1 GHz

    B5.1 GHz

    equal

Cache

  • L2 cache

    Ano data

    B8 MB

    no data for A

  • L3 cache

    A24 MB

    B16 MB

    A: 8 MB more

Platform

  • Socket

    AFCBGA2049

    BFP7, FP7r2, FP8

    differs

  • Process node

    Ano data

    BTSMC 4 nm FinFET

    no data for A

Memory and interfaces

  • Memory type

    ADDR5, LPDDR5/x

    BDDR5, LPDDR5x

    differs

  • Memory channels

    A2

    B2

    equal

  • Official memory speed

    A6,400 MT/s

    B5,600 MT/s

    A: 800 MT/s more

    For controllers that support two generations, the speed for the newer memory type is shown.

  • Max memory capacity

    A128 GB

    B256 GB

    B: 128 GB more

  • PCI Express

    APCIe 5.0 and 4.0, 28 lanes

    BPCIe 4.0

    differs

  • Integrated graphics

    AIntel Arc 140T GPU

    BAMD Radeon 780M

    differs

Power

  • TDP (AMD method)

    Ano data

    B45 W (configurable: 35–54 W)

    no data for A

    AMD TDP, AMD PPT, Intel Base Power (PL1) and Max Turbo Power (PL2) are different metrics and are not compared with each other. For laptop CPUs, the laptop maker configures the TDP.

  • Processor Base Power (Intel)

    A28 W

    Bno data

    no data for B

  • Maximum Turbo Power (Intel)

    A115 W

    Bno data

    no data for B

  • Minimum Assured Power (Intel)

    A20 W

    Bno data

    no data for B

    The lower bound to which the laptop maker can reduce the CPU’s base power.

“More” does not always mean “better”: higher power draw or size is a system requirement, not an advantage (such bars are dimmed).

Compare with AI

An AI model reviews the specs and benchmarks of this pair and gives a plain-language verdict on who each model suits.

AI verdict

Questions and answers

Do Intel Core Ultra 7 255H and AMD Ryzen 7 8845HS fit the same motherboard?

No: Intel Core Ultra 7 255H uses FCBGA2049, while AMD Ryzen 7 8845HS uses FP7, FP7r2, FP8.

How many cores and threads do Intel Core Ultra 7 255H and AMD Ryzen 7 8845HS have?

Intel Core Ultra 7 255H: 16 cores / 16 threads. AMD Ryzen 7 8845HS: 8 cores / 16 threads (manufacturer data).

Do these CPUs have integrated graphics?

Intel Core Ultra 7 255H: Intel Arc 140T GPU. AMD Ryzen 7 8845HS: AMD Radeon 780M.

Which is faster: Intel Core Ultra 7 255H or AMD Ryzen 7 8845HS?

In the available comparable benchmarks the difference is below the noticeable threshold, so no significant advantage was found.

Data sources (3)
  • Intel — specifications of Intel Core Ultra 7 255Hchecked November 7, 2026
  • AMD — specifications of AMD Ryzen 7 8845HSchecked November 7, 2026
  • Blender Open Data (Blender Foundation) — benchmark Blender Benchmark 4.2.0, benchmark Blender Benchmark 4.5.0, benchmark Blender Benchmark 5.1.1, benchmark Blender Benchmark 5.2.0, benchmark Blender Benchmark 3.6.0, benchmark Blender Benchmark 4.3.0, benchmark Blender Benchmark 4.4.0, benchmark Blender Benchmark 5.0.0, benchmark Blender Benchmark 5.1.0, benchmark Blender Benchmark 4.0.0, benchmark Blender Benchmark 4.1.0, benchmark Blender Benchmark 5.3.0checked November 14, 2026

How we compare: methodology. Where the data comes from: sources.

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