AMD · Zen 4
AMD Ryzen 9 7945HX: specs, benchmarks and comparison
- 16 cores / 32 threads
- up to 5.4 GHz
- FL1
- Render rank
- 9 of 89
- among models tested in Blender Benchmark 4.5.0 · 69% of the leader
- Release
- February 28, 2023
- TDP
- 55–75 W
- configured by the laptop maker
Performance
Rank among models tested in the same benchmark on the same render backend. A laptop chip’s result depends on the laptop model: its maker sets the power limit and cooling.
Blender Benchmark 4.5.0
CPU, sum of scenes monster + junkshop + classroom
493 samples/min
higher is better
Nearest models in this benchmark
Median of 51 runs · Blender Open Data (Blender Foundation) · November 15, 2026
Other benchmark versions (12)
| Benchmark | Result | Rank |
|---|---|---|
| Blender Benchmark 5.2.0 | 474 samples/min · small sample | — |
| Blender Benchmark 5.1.1 | 522 samples/min · small sample | — |
| Blender Benchmark 5.1.0 | 552 samples/min · small sample | — |
| Blender Benchmark 5.0.0 | 212 samples/min · small sample | — |
| Blender Benchmark 4.4.0 | 477 samples/min | 9 of 72 |
| Blender Benchmark 4.3.0 | 466 samples/min | 10 of 80 |
| Blender Benchmark 4.2.0 | 443 samples/min | 12 of 84 |
| Blender Benchmark 4.1.0 | 481 samples/min · small sample | — |
| Blender Benchmark 4.0.0 | 456 samples/min | 6 of 65 |
| Blender Benchmark 3.6.0 | 476 samples/min | 7 of 52 |
| Blender Benchmark 3.5.0 | 501 samples/min | 4 of 40 |
| Blender Benchmark 3.4.0 | 522 samples/min · small sample | — |
Each benchmark version has its own scale; results from different versions are not compared.
Specifications
Chip maker values. The laptop maker sets the power limit, clocks and memory in each laptop.
Cores and clocks
- Cores
- 16
- Threads
- 32
- Base clock
- 2.5 GHz
- Max clock (Boost/Turbo)
- 5.4 GHz
Cache
- L1 cache
- 1,024 KB
- L2 cache
- 16 MB
- L3 cache
- 64 MB
Platform
- Socket
- FL1
- Process node
- TSMC 5 nm FinFET
Memory and interfaces
- Memory type
- DDR5
- Memory channels
- 2
- Official memory speed
- 5,200 MT/s
- Max memory capacity
- 64 GB
- PCI Express
- PCIe 5.0
- Integrated graphics
- AMD Radeon 610M
Power
- TDP (AMD method)
- 55 W (configurable: 55–75 W)
Checked against the manufacturer’s official page on 2026-11-15. Fields missing from the page are left empty (unknown). Memory speed: DDR5-5200. AMD lists a configurable TDP of 55–75 W. The laptop maker sets the power in each laptop, so benchmark results depend on the laptop model.
Specifications: AMD, checked November 15, 2026.