AMD Ryzen 9 8945HS vs Intel Core i7-1255U
63.5Single-core52.8
52.6Multi-core32.6
65.4Efficiencyspec-based75.3
68.5iGPU55.7
61.8Platformspec-based47.7
14 spec wins — AMD Ryzen 9 8945HS3 spec wins — Intel Core i7-1255U
InnoReviews verdict
AMD Ryzen 9 8945HS wins this laptop processor face-off, 60.2 to 48.6, pulling ahead mainly in multi-core (+20) and iGPU (+13). Intel Core i7-1255U 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 9 8945HS
- Stronger single-core score: 64 vs 53
- Stronger multi-core score: 53 vs 33
- Stronger iGPU score: 69 vs 56
- 300% higher Performance cores: 8 vs 2
- 300% higher Max memory: 256 GB vs 64 GB
Reasons to pick the Intel Core i7-1255U
- 57% lower Base TDP: 15 W vs 35 W
- 25% higher cores: 10 vs 8
General
| Spec | AMD Ryzen 9 8945HS | Intel Core i7-1255U |
|---|---|---|
| Announced | 2023 | 2022 |
| Process | 4 nm+60% | 10 nm |
| Base TDP | 35 W | 15 W+57% |
| Max TDP | 54 W | 55 W+2% |
Cores & Clocks
| Spec | AMD Ryzen 9 8945HS | Intel Core i7-1255U |
|---|---|---|
| Cores | 8 | 10+25% |
| Performance cores | 8+300% | 2 |
| Efficiency cores | — | 8 |
| Threads | 16+33% | 12 |
| Base clock | 4 GHz+135% | 1.7 GHz |
| Boost clock | 5.2 GHz+11% | 4.7 GHz |
| L3 cache | 16 MB+33% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 9 8945HS | Intel Core i7-1255U |
|---|---|---|
| iGPU | AMD Radeon 780M | Intel Iris Xe (96 EU) |
| iGPU clock | 2,800 MHz | 1,250 MHz |
Memory
| Spec | AMD Ryzen 9 8945HS | Intel Core i7-1255U |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5-5200 / DDR5-4800 / LPDDR4X-4267 |
| Max memory | 256 GB+300% | 64 GB |
Benchmarks
| Spec | AMD Ryzen 9 8945HS | Intel Core i7-1255U |
|---|---|---|
| Geekbench 6 (single) | 2,700+27%Top 38% | 2,130Bottom 21% |
| Geekbench 6 (multi) | 13,100+98%Top 35% | 6,600Bottom 16% |
| Cinebench R23 (single) | 1,810+13%Top 38% | 1,600Bottom 35% |
| Cinebench R23 (multi) | 17,300+154%Top 27% | 6,800Bottom 19% |
| PassMark | 29,208+126%Top 24% | 12,941Bottom 23% |
| 3DMark Time Spy Graphics (iGPU) | 2,659+78%Top 23% | 1,496Top 43% |
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