AMD Ryzen 9 7945HX vs Intel Core Ultra 7 155U
69.9Single-core54.1
76.1Multi-core38.4
40Efficiencyspec-based81.9
32.6iGPU—
75.4Platformspec-based51.8
13 spec wins — AMD Ryzen 9 7945HX2 spec wins — Intel Core Ultra 7 155U
InnoReviews verdict
AMD Ryzen 9 7945HX wins this laptop processor face-off, 64.7 to 52.3, pulling ahead mainly in multi-core (+38) and single-core (+16). Intel Core Ultra 7 155U 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 7945HX
- Stronger single-core score: 70 vs 54
- Stronger multi-core score: 76 vs 38
- 700% higher Performance cores: 16 vs 2
- 433% higher L3 cache: 64 MB vs 12 MB
- 254% higher Cinebench R23 (multi): 34,100 vs 9,627
Reasons to pick the Intel Core Ultra 7 155U
- 73% lower Base TDP: 15 W vs 55 W
- 50% higher Max memory: 96 GB vs 64 GB
General
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 7 155U |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 5 nm+29% | 7 nm |
| Base TDP | 55 W | 15 W+73% |
| Max TDP | 75 W+32% | 57 W |
Cores & Clocks
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 7 155U |
|---|---|---|
| Cores | 16+33% | 12 |
| Performance cores | 16+700% | 2 |
| Efficiency cores | — | 10 |
| Threads | 32+129% | 14 |
| Base clock | 2.5 GHz+47% | 1.7 GHz |
| Boost clock | 5.4 GHz+13% | 4.8 GHz |
| L3 cache | 64 MB+433% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 7 155U |
|---|---|---|
| iGPU | AMD Radeon 610M | Intel Graphics (4 Xe) |
| iGPU clock | 2,200 MHz | 1,950 MHz |
Memory
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 7 155U |
|---|---|---|
| Memory support | DDR5-5200 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra 7 155U |
|---|---|---|
| Geekbench 6 (single) | 2,900+32%Top 24% | 2,195Bottom 30% |
| Geekbench 6 (multi) | 17,200+92%Top 17% | 8,981Bottom 31% |
| Cinebench R23 (single) | 2,030+25%Top 21% | 1,627Bottom 44% |
| Cinebench R23 (multi) | 34,100+254%Top 7% | 9,627Bottom 36% |
| PassMark | 53,778+233%Top 7% | 16,133Bottom 34% |
| 3DMark Time Spy Graphics (iGPU) | 528Bottom 20% | — |
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