AMD Ryzen 9 7945HX vs Intel Core Ultra X9 388H
69.9Single-core74.6
76.1Multi-core61.3
40Efficiencyspec-based81.4
32.6iGPU88.3
75.4Platformspec-based56.4
7 spec wins — AMD Ryzen 9 7945HX9 spec wins — Intel Core Ultra X9 388H
InnoReviews verdict
Intel Core Ultra X9 388H wins this laptop processor face-off, 69.6 to 64.7, pulling ahead mainly in iGPU (+56) and single-core (+5). AMD Ryzen 9 7945HX 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 multi-core score: 76 vs 61
- 300% higher Performance cores: 16 vs 4
- 256% higher L3 cache: 64 MB vs 18 MB
- 100% higher threads: 32 vs 16
- 80% higher Cinebench R23 (multi): 34,100 vs 18,911
Reasons to pick the Intel Core Ultra X9 388H
- Stronger single-core score: 75 vs 70
- Stronger iGPU score: 88 vs 33
- 1131% higher 3DMark Time Spy Graphics (iGPU): 6,501 vs 528
- 60% lower process: 2 nm vs 5 nm
- 55% lower Base TDP: 25 W vs 55 W
General
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra X9 388H |
|---|---|---|
| Announced | 2023 | 2026 |
| Process | 5 nm | 2 nm+60% |
| Base TDP | 55 W | 25 W+55% |
| Max TDP | 75 W | 80 W+7% |
Cores & Clocks
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra X9 388H |
|---|---|---|
| Cores | 16 | 16 |
| Performance cores | 16+300% | 4 |
| Efficiency cores | — | 12 |
| Threads | 32+100% | 16 |
| Base clock | 2.5 GHz+19% | 2.1 GHz |
| Boost clock | 5.4 GHz+6% | 5.1 GHz |
| L3 cache | 64 MB+256% | 18 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra X9 388H |
|---|---|---|
| iGPU | AMD Radeon 610M | Intel Arc B390 |
| iGPU clock | 2,200 MHz | 2,500 MHz |
Memory
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra X9 388H |
|---|---|---|
| Memory support | DDR5-5200 | LPDDR5X |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | AMD Ryzen 9 7945HX | Intel Core Ultra X9 388H |
|---|---|---|
| Geekbench 6 (single) | 2,900Top 24% | 3,038+5%Top 19% |
| Geekbench 6 (multi) | 17,200Top 18% | 17,395+1%Top 16% |
| Cinebench R23 (single) | 2,030Top 21% | 2,201+8%Top 7% |
| Cinebench R23 (multi) | 34,100+80%Top 7% | 18,911Top 19% |
| PassMark | 53,778+48%Top 7% | 36,409Top 16% |
| 3DMark Time Spy Graphics (iGPU) | 528Bottom 20% | 6,501+1131%Top 3% |
Related comparisons
AMD Ryzen 9 7945HXvs Apple M4 (10-core)VSAMD Ryzen 9 7945HXvs AMD Ryzen AI 9 365VSAMD Ryzen 9 7945HXvs Intel Core Ultra 7 255HVSAMD Ryzen 9 7945HXvs Intel Core i9-14900HXVSIntel Core Ultra X9 388Hvs AMD Ryzen 9 9955HXVSIntel Core Ultra X9 388Hvs Apple M5 (10-core)VSIntel Core Ultra X9 388Hvs Intel Core Ultra 7 356HVSIntel Core Ultra X9 388Hvs AMD Ryzen AI 9 HX 470VS