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Ryzen 9 7940HX vs Ryzen 9 7945HX

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Performance score

Ryzen 9 7940HX 2023 · 16/32 cores/threads
60.02
Ryzen 9 7945HX 2023 · 16/32 cores/threads, 55 W
62.37 +4%

Ryzen 9 7945HX is 4% faster than Ryzen 9 7940HX by our estimate.

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 95% of tested · runs: 8

faster than 96% of tested · runs: 54

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

Overview

Ryzen 9 7940HXRyzen 9 7945HX
Score (0–100) 60.02 62.37
Ranking position 36 28
Power efficiency (0–100) no data 59.26
Type Laptop Laptop
Manufacturer AMD AMD
Architecture Zen 4 (Dragon Range) Zen 4 (Dragon Range)
Release date Q1 2023 2023-02-28

Specifications

Ryzen 9 7940HXRyzen 9 7945HX
Cores 16 16
Threads 32 32
Base clock 2.4 GHz 2.5 GHz
Boost clock 5.2 GHz 5.4 GHz
L2 cache no data 16 MB
L3 cache 64 MB 64 MB
Process node no data 5 nm
Unlocked multiplier no yes
Integrated graphics Radeon 610M AMD Radeon 610M
NPU (AI accelerator) no no

Compatibility

Ryzen 9 7940HXRyzen 9 7945HX
Socket no data FL1
TDP no data 55 W
Max temperature no data 100 °C

Memory and PCI Express

Ryzen 9 7940HXRyzen 9 7945HX
Memory type no data DDR5
Memory channels no data 2
PCI Express version no data 5.0

Pros and cons

Ryzen 9 7940HX

  • no notable advantages

Ryzen 9 7945HX

  • 4% higher overall score
  • 4% faster single core
  • unlocked multiplier (can be overclocked)

Other comparisons

Preliminary data: specs are still being checked against the manufacturer's website.

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