AMD Ryzen 9 9955HX vs AMD Ryzen 9 9955HX3D
74.2Single-core75.7
82Multi-core84.4
42.2Efficiencyspec-based42.2
32.6iGPU—
84.3Platformspec-based83.3
2 spec wins — AMD Ryzen 9 9955HX5 spec wins — AMD Ryzen 9 9955HX3D
InnoReviews verdict
AMD Ryzen 9 9955HX3D wins this laptop processor face-off, 74.8 to 69.5, pulling ahead mainly in multi-core (+2) and single-core (+2). AMD Ryzen 9 9955HX 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 9955HX
- 167% higher Max memory: 256 GB vs 96 GB
Reasons to pick the AMD Ryzen 9 9955HX3D
- 100% higher L3 cache: 128 MB vs 64 MB
- 10% higher PassMark: 62,111 vs 56,261
General
| Spec | AMD Ryzen 9 9955HX | AMD Ryzen 9 9955HX3D |
|---|---|---|
| Announced | 2025 | 2025 |
| Process | 4 nm | 4 nm |
| Base TDP | 55 W | 55 W |
| Max TDP | 75 W | 75 W |
Cores & Clocks
| Spec | AMD Ryzen 9 9955HX | AMD Ryzen 9 9955HX3D |
|---|---|---|
| Cores | 16 | 16 |
| Performance cores | 16 | 16 |
| Efficiency cores | — | 0 |
| Threads | 32 | 32 |
| Base clock | 2.5 GHz | 2.5 GHz |
| Boost clock | 5.4 GHz | 5.4 GHz |
| L3 cache | 64 MB | 128 MB+100% |
Integrated GPU
| Spec | AMD Ryzen 9 9955HX | AMD Ryzen 9 9955HX3D |
|---|---|---|
| iGPU | AMD Radeon 610M | AMD Radeon 610M (2 CU) |
| iGPU clock | 2,200 MHz | 2,200 MHz |
Memory
| Spec | AMD Ryzen 9 9955HX | AMD Ryzen 9 9955HX3D |
|---|---|---|
| Memory support | DDR5-5600 | DDR5-5600 |
| Max memory | 256 GB+167% | 96 GB |
Benchmarks
| Spec | AMD Ryzen 9 9955HX | AMD Ryzen 9 9955HX3D |
|---|---|---|
| Geekbench 6 (single) | 3,080Top 14% | 3,203+4%Top 10% |
| Geekbench 6 (multi) | 19,500Top 10% | 20,023+3%Top 9% |
| Cinebench R23 (single) | 2,150Top 9% | 2,150Top 9% |
| Cinebench R23 (multi) | 37,500Top 2% | 37,459Top 3% |
| PassMark | 56,261Top 4% | 62,111+10%Top 1% |
| PassMark (single thread) | 4,390Top 12% | 4,497+2%Top 10% |
| 3DMark Time Spy Graphics (iGPU) | 528Bottom 15% | — |
Related comparisons
AMD Ryzen 9 9955HXvs Intel Core Ultra X9 388HVSAMD Ryzen 9 9955HXvs Apple M5 (10-core)VSAMD Ryzen 9 9955HXvs AMD Ryzen AI Max+ 392VSAMD Ryzen 9 9955HXvs AMD Ryzen AI Max+ PRO 395VSAMD Ryzen 9 9955HX3Dvs Apple M4 Pro (14-core)VSAMD Ryzen 9 9955HX3Dvs Intel Core Ultra 9 290HX PlusVSAMD Ryzen 9 9955HX3Dvs AMD Ryzen AI Max+ 395VSAMD Ryzen 9 9955HX3Dvs Apple M3 Max (16-core)VS