AMD Ryzen 9 9955HX3D vs Intel Core Ultra 9 275HX
75.7Single-core74.5
84.4Multi-core80.6
42.2Efficiencyspec-based44.4
—iGPU60.5
83.3Platformspec-based73.9
7 spec wins — AMD Ryzen 9 9955HX3D8 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
AMD Ryzen 9 9955HX3D wins this laptop processor face-off, 74.8 to 70.6, pulling ahead mainly in multi-core (+4) and single-core (+1). Intel Core Ultra 9 275HX 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 9955HX3D
- Stronger multi-core score: 84 vs 81
- 256% higher L3 cache: 128 MB vs 36 MB
- 100% higher Performance cores: 16 vs 8
- 33% higher threads: 32 vs 24
- 12% higher PassMark: 62,111 vs 55,684
Reasons to pick the Intel Core Ultra 9 275HX
- 167% higher Max memory: 256 GB vs 96 GB
- 113% higher Max TDP: 160 W vs 75 W
- 50% higher cores: 24 vs 16
- 25% lower process: 3 nm vs 4 nm
General
| Spec | AMD Ryzen 9 9955HX3D | Intel Core Ultra 9 275HX |
|---|---|---|
| Announced | 2025 | 2025 |
| Process | 4 nm | 3 nm+25% |
| Base TDP | 55 W | 55 W |
| Max TDP | 75 W | 160 W+113% |
Cores & Clocks
| Spec | AMD Ryzen 9 9955HX3D | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 16 | 24+50% |
| Performance cores | 16+100% | 8 |
| Efficiency cores | 0 | 16 |
| Threads | 32+33% | 24 |
| Base clock | 2.5 GHz | 2.7 GHz+8% |
| Boost clock | 5.4 GHz | 5.4 GHz |
| L3 cache | 128 MB+256% | 36 MB |
Integrated GPU
| Spec | AMD Ryzen 9 9955HX3D | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | AMD Radeon 610M (2 CU) | Intel Arc Graphics (4 Xe) |
| iGPU clock | 2,200 MHz | 2,000 MHz |
Memory
| Spec | AMD Ryzen 9 9955HX3D | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | DDR5-5600 | DDR5-6400 |
| Max memory | 96 GB | 256 GB+167% |
Benchmarks
| Spec | AMD Ryzen 9 9955HX3D | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | 3,203+5%Top 10% | 3,042Top 15% |
| Geekbench 6 (multi) | 20,023+3%Top 9% | 19,417Top 11% |
| Cinebench R23 (single) | 2,150Top 9% | 2,194+2%Top 5% |
| Cinebench R23 (multi) | 37,459+5%Top 3% | 35,766Top 5% |
| PassMark | 62,111+12%Top 1% | 55,684Top 5% |
| PassMark (single thread) | 4,497Top 10% | 4,701+5%Top 5% |
| 3DMark Time Spy Graphics (iGPU) | — | 1,855Top 44% |
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