AMD Ryzen 5 8645HS vs Intel Core Ultra 7 355
59.3Single-core66.5
44.1Multi-core43.7
65.4Efficiencyspec-based81.4
64.9iGPU70.1
58.8Platformspec-based49.2
8 spec wins — AMD Ryzen 5 8645HS9 spec wins — Intel Core Ultra 7 355
InnoReviews verdict
Intel Core Ultra 7 355 wins this laptop processor face-off, 58.5 to 55.4, pulling ahead mainly in single-core (+7) and iGPU (+5). AMD Ryzen 5 8645HS still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 5 8645HS
- 100% higher Max memory: 256 GB vs 128 GB
- 87% higher Base clock: 4.3 GHz vs 2.3 GHz
- 50% higher Performance cores: 6 vs 4
- 50% higher threads: 12 vs 8
- 33% higher L3 cache: 16 MB vs 12 MB
Reasons to pick the Intel Core Ultra 7 355
- Stronger single-core score: 67 vs 59
- Stronger iGPU score: 70 vs 65
- 50% lower process: 2 nm vs 4 nm
- 33% higher cores: 8 vs 6
- 29% lower Base TDP: 25 W vs 35 W
General
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 355 |
|---|---|---|
| Announced | 2023 | 2026 |
| Process | 4 nm | 2 nm+50% |
| Base TDP | 35 W | 25 W+29% |
| Max TDP | 54 W | 55 W+2% |
Cores & Clocks
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 355 |
|---|---|---|
| Cores | 6 | 8+33% |
| Performance cores | 6+50% | 4 |
| Efficiency cores | — | 4 |
| Threads | 12+50% | 8 |
| Base clock | 4.3 GHz+87% | 2.3 GHz |
| Boost clock | 5 GHz+6% | 4.7 GHz |
| L3 cache | 16 MB+33% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 355 |
|---|---|---|
| iGPU | AMD Radeon 760M | Intel Graphics (4 Xe3-cores) |
| iGPU clock | 2,600 MHz | 2,500 MHz |
Memory
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 355 |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X-7467 / DDR5-6400 |
| Max memory | 256 GB+100% | 128 GB |
Benchmarks
| Spec | AMD Ryzen 5 8645HS | Intel Core Ultra 7 355 |
|---|---|---|
| Geekbench 6 (single) | 2,520Top 49% | 2,725+8%Top 37% |
| Geekbench 6 (multi) | 10,300Bottom 40% | 11,367+10%Top 50% |
| Cinebench R23 (single) | 1,700Top 50% | 1,958+15%Top 23% |
| Cinebench R23 (multi) | 13,000+15%Top 47% | 11,261Bottom 48% |
| PassMark | 21,977+9%Top 45% | 20,125Top 50% |
| 3DMark Time Spy Graphics (iGPU) | 2,260Top 33% | 2,865+27%Top 20% |
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