AMD Ryzen 7 8840U vs Intel Core Ultra 7 155H
62.9Single-core56.9
44.2Multi-core48.3
73.5Efficiencyspec-based66.9
68.5iGPU72.7
55.5Platformspec-based63.1
4 spec wins — AMD Ryzen 7 8840U8 spec wins — Intel Core Ultra 7 155H
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 7 8840U scores 57.4 against 57.9 for Intel Core Ultra 7 155H. Pick by the categories that matter to you — Intel Core Ultra 7 155H edges ahead in iGPU and multi-core, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 7 8840U
- Stronger single-core score: 63 vs 57
- 136% higher Base clock: 3.3 GHz vs 1.4 GHz
- 43% lower process: 4 nm vs 7 nm
- 33% higher Performance cores: 8 vs 6
Reasons to pick the Intel Core Ultra 7 155H
- Stronger multi-core score: 48 vs 44
- Stronger iGPU score: 73 vs 69
- 283% higher Max TDP: 115 W vs 30 W
- 100% higher cores: 16 vs 8
- 50% higher L3 cache: 24 MB vs 16 MB
General
| Spec | AMD Ryzen 7 8840U | Intel Core Ultra 7 155H |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 4 nm+43% | 7 nm |
| Base TDP | 28 W | 28 W |
| Max TDP | 30 W | 115 W+283% |
Cores & Clocks
| Spec | AMD Ryzen 7 8840U | Intel Core Ultra 7 155H |
|---|---|---|
| Cores | 8 | 16+100% |
| Performance cores | 8+33% | 6 |
| Efficiency cores | — | 10 |
| Threads | 16 | 22+38% |
| Base clock | 3.3 GHz+136% | 1.4 GHz |
| Boost clock | 5.1 GHz+6% | 4.8 GHz |
| L3 cache | 16 MB | 24 MB+50% |
Integrated GPU
| Spec | AMD Ryzen 7 8840U | Intel Core Ultra 7 155H |
|---|---|---|
| iGPU | AMD Radeon 780M | Intel Arc Graphics (8 Xe) |
| iGPU clock | 2,700 MHz | 2,250 MHz |
Memory
| Spec | AMD Ryzen 7 8840U | Intel Core Ultra 7 155H |
|---|---|---|
| Memory support | DDR5-5600 / LPDDR5X-7500 | LPDDR5X-7467 / DDR5-5600 |
| Max memory | 96 GB | 96 GB |
Benchmarks
| Spec | AMD Ryzen 7 8840U | Intel Core Ultra 7 155H |
|---|---|---|
| Geekbench 6 (single) | — | 2,320Bottom 37% |
| Geekbench 6 (multi) | — | 12,100Top 47% |
| Cinebench R23 (single) | 1,619Bottom 43% | 1,700+5%Top 49% |
| Cinebench R23 (multi) | 12,191Bottom 50% | 14,900+22%Top 33% |
| PassMark | 23,390Top 40% | 24,448+5%Top 37% |
| 3DMark Time Spy Graphics (iGPU) | 2,659Top 22% | 3,225+21%Top 14% |
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