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Ryzen 9 7945HX vs Ryzen 9 8945HX

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Performance score

Ryzen 9 7945HX 2023 · 16/32 cores/threads, 55 W
62.37
Ryzen 9 8945HX 2025 · 16/32 cores/threads
62.37

Ryzen 9 7945HX and Ryzen 9 8945HX are almost equally fast (under 3% apart) — choose by price, socket and platform.

The score is our own estimate from the specs (cores, threads, clocks, architecture generation), not a benchmark run. 100 = the fastest CPU in our database.

Real tests

What the test measures

Blender is a popular free 3D graphics program. The test makes the device render three ready-made 3D scenes (light, shadows, reflections) and counts how many render passes it finishes per minute. The higher the number, the faster the device handles heavy work: 3D, video editing, photo processing. On a CPU the test loads all cores at once, so it shows the chip's full power; on a graphics card it shows its compute strength.

CPU rendering (Blender)

faster than 96% of tested · runs: 54

Ryzen 9 8945HX
499+3 %

faster than 98% of tested · runs: 7

Median of real test runs on users' computers. It does not show FPS in games. Data updated: 31.10.2026.

Overview

Ryzen 9 7945HXRyzen 9 8945HX
Score (0–100) 62.37 62.37
Ranking position 28 29
Power efficiency (0–100) 59.26 no data
Type Laptop Laptop
Manufacturer AMD AMD
Architecture Zen 4 (Dragon Range) Zen 4 (Dragon Range)
Release date 2023-02-28 Q2 2025

Specifications

Ryzen 9 7945HXRyzen 9 8945HX
Cores 16 16
Threads 32 32
Base clock 2.5 GHz 2.5 GHz
Boost clock 5.4 GHz 5.4 GHz
L2 cache 16 MB 16 MB
L3 cache 64 MB 64 MB
Process node 5 nm no data
Unlocked multiplier yes no
Integrated graphics AMD Radeon 610M no
NPU (AI accelerator) no no

Compatibility

Ryzen 9 7945HXRyzen 9 8945HX
Socket FL1 no data
TDP 55 W no data
Max temperature 100 °C no data

Memory and PCI Express

Ryzen 9 7945HXRyzen 9 8945HX
Memory type DDR5 no data
Memory channels 2 no data
PCI Express version 5.0 no data

Pros and cons

Ryzen 9 7945HX

  • has integrated graphics (AMD Radeon 610M)
  • unlocked multiplier (can be overclocked)

Ryzen 9 8945HX

  • newer: released in 2025

Other comparisons

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