CPU · Laptop · AMD
AMD Ryzen 7 255
8C/16T · 28 W · Launched Apr 2025CPU overall vs rivals
TDP
28.0 W
CPU overall per watt
1.76
CPU multi-thread, by benchmark
Results table
| Benchmark | Version | Median | p10–p90 | Unit | Samples | Index | Dates |
|---|---|---|---|---|---|---|---|
| Blender (CPU) | 5 | 233 | 224–247 | samples/min | 9 runs | 55.2 | 19 Mar 2026 – 22 Aug 2026 |
| Geekbench Multi-Core | 6 | 10.8k | 9,330–12.6k | points | 8 runs | 46.8 | 29 Oct 2026 – 5 Nov 2026 |
| Geekbench Multi-Core | 7 | 11.9k | 10.4k–14.7k | points | 9 runs | 48.7 | 1 Nov 2026 – 5 Nov 2026 |
| 7-Zip multi-thread (NotebookCheck) | 18.03 | 71.9k | – | MIPS | 3 avg. | 55.2 | 6 Nov 2026 |
| Cinebench multi-thread (NotebookCheck) | 2024 | 876 | – | points | 3 avg. | 51.8 | 6 Nov 2026 |
| Cinebench multi-thread (NotebookCheck) | 2026 | 3,691 | – | points | 2 avg. | 54.9 | 6 Nov 2026 |
| Cinebench multi-thread (NotebookCheck) | R15 | 2,655 | – | points | 3 avg. | 52.8 | 6 Nov 2026 |
| Cinebench multi-thread (NotebookCheck) | R20 | 6,600 | – | points | 3 avg. | 56.5 | 6 Nov 2026 |
| Cinebench multi-thread (NotebookCheck) | R23 | 16.9k | – | points | 3 avg. | 55.1 | 6 Nov 2026 |
| x265 (NotebookCheck) | 1 | 21.0 | – | fps | 3 avg. | 58.2 | 6 Nov 2026 |
| PassMark CPU Mark | current | 28.7k | – | points | 654 avg. | 55.3 | 6 Nov 2026 |
CPU single-thread, by benchmark
Results table
| Benchmark | Version | Median | p10–p90 | Unit | Samples | Index | Dates |
|---|---|---|---|---|---|---|---|
| Geekbench Single-Core | 6 | 2,439 | 2,344–2,581 | points | 8 runs | 52.2 | 29 Oct 2026 – 5 Nov 2026 |
| Geekbench Single-Core | 7 | 2,231 | 2,073–2,289 | points | 8 runs | 49.7 | 1 Nov 2026 – 5 Nov 2026 |
| 7-Zip single-thread (NotebookCheck) | 18.03 | 6,467 | – | MIPS | 3 avg. | 46.0 | 6 Nov 2026 |
| Cinebench single-thread (NotebookCheck) | 2024 | 102 | – | points | 3 avg. | 43.2 | 6 Nov 2026 |
| Cinebench single-thread (NotebookCheck) | 2026 | 414 | – | points | 2 avg. | 43.8 | 6 Nov 2026 |
| Cinebench single-thread (NotebookCheck) | R15 | 275 | – | points | 3 avg. | 46.6 | 6 Nov 2026 |
| Cinebench single-thread (NotebookCheck) | R20 | 678 | – | points | 3 avg. | 45.7 | 6 Nov 2026 |
| Cinebench single-thread (NotebookCheck) | R23 | 1,741 | – | points | 3 avg. | 45.1 | 6 Nov 2026 |
| PassMark Single Thread | current | 3,714 | – | points | 654 avg. | 45.0 | 6 Nov 2026 |
Over time
CPU multi-thread index
quarterly
Blender (CPU) 4
samples/min, monthly
Sources
Blender Open Data9 runs22 Aug 2026Geekbench Browser33 runs5 Nov 2026NotebookCheck (CPUs)13 averages6 Nov 2026PassMark2 averages6 Nov 2026Puget Bench1 average6 Nov 2026