AMD Ryzen 9 7945HX3D vs Intel Core Ultra X9 378H
68.3Single-core57.1
76.1Multi-core60.7
40Efficiencyspec-based81.4
32iGPU88.7
80.7Platformspec-based56.4
7 spec wins — AMD Ryzen 9 7945HX3D7 spec wins — Intel Core Ultra X9 378H
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 9 7945HX3D scores 65 against 65.1 for Intel Core Ultra X9 378H. Pick by the categories that matter to you — Intel Core Ultra X9 378H edges ahead in iGPU, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 9 7945HX3D
- Stronger single-core score: 68 vs 57
- Stronger multi-core score: 76 vs 61
- 611% higher L3 cache: 128 MB vs 18 MB
- 300% higher Performance cores: 16 vs 4
- 100% higher threads: 32 vs 16
Reasons to pick the Intel Core Ultra X9 378H
- Stronger iGPU score: 89 vs 32
- 1187% higher 3DMark Time Spy Graphics (iGPU): 6,627 vs 515
- 60% lower process: 2 nm vs 5 nm
- 55% lower Base TDP: 25 W vs 55 W
- 50% higher Max memory: 96 GB vs 64 GB
General
| Spec | AMD Ryzen 9 7945HX3D | Intel Core Ultra X9 378H |
|---|---|---|
| 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 7945HX3D | Intel Core Ultra X9 378H |
|---|---|---|
| Cores | 16 | 16 |
| Performance cores | 16+300% | 4 |
| Efficiency cores | 0 | 12 |
| Threads | 32+100% | 16 |
| Base clock | 2.3 GHz+15% | 2 GHz |
| Boost clock | 5.4 GHz+8% | 5 GHz |
| L3 cache | 128 MB+611% | 18 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7945HX3D | Intel Core Ultra X9 378H |
|---|---|---|
| iGPU | AMD Radeon 610M | Intel Arc B390 |
| iGPU clock | 2,200 MHz | 2,500 MHz |
Memory
| Spec | AMD Ryzen 9 7945HX3D | Intel Core Ultra X9 378H |
|---|---|---|
| Memory support | DDR5-5200 | LPDDR5X-9600 |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | AMD Ryzen 9 7945HX3D | Intel Core Ultra X9 378H |
|---|---|---|
| Geekbench 6 (single) | 2,916Top 17% | — |
| Geekbench 6 (multi) | 16,957Top 12% | — |
| Cinebench R23 (single) | 1,935Top 27% | — |
| Cinebench R23 (multi) | 32,782Top 5% | — |
| PassMark | 57,507+74%Top 2% | 33,002Top 22% |
| PassMark (single thread) | 4,067+7%Top 20% | 3,799Top 40% |
| 3DMark Time Spy Graphics (iGPU) | 515Bottom 9% | 6,627+1187%Top 4% |
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