Skip to content
RU

Apple M2 Ultra vs Ryzen 9 7945HX: specs and benchmark comparison

AApple · ARM64

Apple M2 Ultra

  • 24 cores

2023

BAMD · Zen 4

AMD Ryzen 9 7945HX

  • 16 cores / 32 threads
  • up to 5.4 GHz
  • FL1

February 28, 2023

Short verdict

Apple M2 Ultra leads in every scenario with comparable benchmarks: multi-thread performance. This does not imply an advantage in tasks without benchmarks.

Compare with AI
← Apple M2 UltraRyzen 9 7945HX →
  • Multi-thread performance

    A +5.6%

    Apple M2 Ultra leads in this scenario (up to 5.6% in comparable benchmarks).

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 Apple M2 Ultra is better3

  • Blender Benchmark 3.6.0 5.6% faster502 samples/min vs 476 samples/min

  • Cores 8 more24 (16P + 8E) vs 16

  • Max memory capacity 128 GB more192 GB vs 64 GB

Where Ryzen 9 7945HX is better0

No advantages found in our data.

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 3.6.0

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

    A ahead by 5.6%

    Position among tested models (52)

    B · 476A · 502
    0200400600
    Each dot is one model’s median in this benchmark. The scale starts at zero, samples/min.

    Apple M2 Ultra is ahead by 5.6% in this benchmark.

    About the measurement and source
    A · Apple M2 Ultra

    502.3 samples/min · community measurement, sample 28 · November 14, 2026

    Blender Open Data (Blender Foundation)

    Median of 28 submissions (4 outliers excluded), interquartile range 498.04–504.31; submissions 2023-06-30 to 2023-11-16; CPU backend. Snapshot 2026-11-14.

    B · AMD Ryzen 9 7945HX

    475.7 samples/min · community measurement, sample 24 · November 15, 2026

    Blender Open Data (Blender Foundation)

    Median of 24 submissions (4 outliers excluded), interquartile range 463.56–486.68; submissions 2023-07-03 to 2025-03-28; 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 (12)
BenchmarkABDifference
Blender Benchmark 4.2.0CPU, sum of scenes monster + junkshop + classroom496443.1reference
Blender Benchmark 4.5.0CPU, sum of scenes monster + junkshop + classroom526493.5reference
Blender Benchmark 5.1.1CPU, sum of scenes monster + junkshop + classroom509.8521.7reference
Blender Benchmark 5.2.0CPU, sum of scenes monster + junkshop + classroom501.2473.9reference
Blender Benchmark 3.4.0CPU, sum of scenes monster + junkshop + classroom506.1521.6reference
Blender Benchmark 3.5.0CPU, sum of scenes monster + junkshop + classroom493.5500.5reference
Blender Benchmark 4.0.0CPU, sum of scenes monster + junkshop + classroom507.7455.9reference
Blender Benchmark 4.1.0CPU, sum of scenes monster + junkshop + classroom510.1481.1reference
Blender Benchmark 4.3.0CPU, sum of scenes monster + junkshop + classroom507.4465.5reference
Blender Benchmark 4.4.0CPU, sum of scenes monster + junkshop + classroom508.6477.2reference
Blender Benchmark 5.0.0CPU, sum of scenes monster + junkshop + classroom—211.8no pair
Blender Benchmark 5.1.0CPU, sum of scenes monster + junkshop + classroom—552.5no 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

    A24 (16P + 8E)

    B16

    A: 8 more

    Cores of different types may differ in performance.

  • Threads

    Ano data

    B32

    no data for A
  • Base clock

    Ano data

    B2.5 GHz

    no data for A

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

  • Max clock (Boost/Turbo)

    Ano data

    B5.4 GHz

    no data for A

Cache

  • L1 cache

    Ano data

    B1,024 KB

    no data for A
  • L2 cache

    Ano data

    B16 MB

    no data for A
  • L3 cache

    Ano data

    B64 MB

    no data for A

Platform

  • Socket

    Ano data

    BFL1

    no data for A
  • Process node

    A5 nm

    BTSMC 5 nm FinFET

    differs

Memory and interfaces

  • Memory type

    AUnified memory

    BDDR5

    differs
  • Memory channels

    Ano data

    B2

    no data for A
  • Official memory speed

    Ano data

    B5,200 MT/s

    no data for A

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

  • Max memory capacity

    A192 GB

    B64 GB

    A: 128 GB more
  • PCI Express

    Ano data

    BPCIe 5.0

    no data for A
  • Integrated graphics

    AApple M2 Ultra (60 / 76-core GPU)

    BAMD Radeon 610M

    differs

Power

  • TDP (AMD method)

    Ano data

    B55 W (configurable: 55–75 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.

“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 these CPUs have integrated graphics?

Apple M2 Ultra: Apple M2 Ultra (60 / 76-core GPU). AMD Ryzen 9 7945HX: AMD Radeon 610M.

Which is faster: Apple M2 Ultra or AMD Ryzen 9 7945HX?

Apple M2 Ultra leads in every scenario with comparable benchmarks: multi-thread performance. This does not imply an advantage in tasks without benchmarks.

Data sources (3)
  • Apple — specifications of Apple M2 Ultrachecked November 14, 2026
  • AMD — specifications of AMD Ryzen 9 7945HXchecked 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 3.4.0, benchmark Blender Benchmark 3.5.0, benchmark Blender Benchmark 3.6.0, benchmark Blender Benchmark 4.0.0, benchmark Blender Benchmark 4.1.0, benchmark Blender Benchmark 4.3.0, benchmark Blender Benchmark 4.4.0, benchmark Blender Benchmark 5.0.0, benchmark Blender Benchmark 5.1.0checked November 14, 2026

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

TelegramVK