Intel Core Ultra 9 290HX Plus vs Intel Core Ultra 7 155H
79Single-core56.9
86.8Multi-core48.3
44.4Efficiencyspec-based66.9
60.5iGPU72.7
73.9Platformspec-based63.1
16 spec wins — Intel Core Ultra 9 290HX Plus2 spec wins — Intel Core Ultra 7 155H
InnoReviews verdict
Intel Core Ultra 9 290HX Plus wins this laptop processor face-off, 73.9 to 57.9, pulling ahead mainly in multi-core (+39) and single-core (+22). Intel Core Ultra 7 155H still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Intel Core Ultra 9 290HX Plus
- Stronger single-core score: 79 vs 57
- Stronger multi-core score: 87 vs 48
- 167% higher Max memory: 256 GB vs 96 GB
- 166% higher Cinebench R23 (multi): 39,617 vs 14,900
- 140% higher PassMark: 58,672 vs 24,448
Reasons to pick the Intel Core Ultra 7 155H
- Stronger iGPU score: 73 vs 61
- 74% higher 3DMark Time Spy Graphics (iGPU): 3,225 vs 1,855
- 49% lower Base TDP: 28 W vs 55 W
General
| Spec | Intel Core Ultra 9 290HX Plus | Intel Core Ultra 7 155H |
|---|---|---|
| Announced | 2026 | 2023 |
| Process | 3 nm+57% | 7 nm |
| Base TDP | 55 W | 28 W+49% |
| Max TDP | 160 W+39% | 115 W |
Cores & Clocks
| Spec | Intel Core Ultra 9 290HX Plus | Intel Core Ultra 7 155H |
|---|---|---|
| Cores | 24+50% | 16 |
| Performance cores | 8+33% | 6 |
| Efficiency cores | 16+60% | 10 |
| Threads | 24+9% | 22 |
| Base clock | 2.7 GHz+93% | 1.4 GHz |
| Boost clock | 5.5 GHz+15% | 4.8 GHz |
| L3 cache | 36 MB+50% | 24 MB |
Integrated GPU
| Spec | Intel Core Ultra 9 290HX Plus | Intel Core Ultra 7 155H |
|---|---|---|
| iGPU | Intel Graphics (4 Xe-cores) | Intel Arc Graphics (8 Xe) |
| iGPU clock | 2,000 MHz | 2,250 MHz |
Memory
| Spec | Intel Core Ultra 9 290HX Plus | Intel Core Ultra 7 155H |
|---|---|---|
| Memory support | DDR5-6400 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 256 GB+167% | 96 GB |
Benchmarks
| Spec | Intel Core Ultra 9 290HX Plus | Intel Core Ultra 7 155H |
|---|---|---|
| Geekbench 6 (single) | 3,198+38%Top 9% | 2,320Bottom 32% |
| Geekbench 6 (multi) | 21,581+78%Top 7% | 12,100Top 46% |
| Cinebench R23 (single) | 2,340+38%Top 2% | 1,700Bottom 45% |
| Cinebench R23 (multi) | 39,617+166%Top 1% | 14,900Top 35% |
| PassMark | 58,672+140%Top 1% | 24,448Top 38% |
| 3DMark Time Spy Graphics (iGPU) | 1,855Top 37% | 3,225+74%Top 13% |
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