AMD Ryzen 7 7840U vs Intel Core Ultra 9 285H
60.8Single-core74.7
47.5Multi-core64.7
73.5Efficiencyspec-based56
68.5iGPU75.9
61.8Platformspec-based60.5
4 spec wins — AMD Ryzen 7 7840U12 spec wins — Intel Core Ultra 9 285H
InnoReviews verdict
Intel Core Ultra 9 285H wins this laptop processor face-off, 66.4 to 59, pulling ahead mainly in multi-core (+17) and single-core (+14). AMD Ryzen 7 7840U 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 7 7840U
- 100% higher Max memory: 256 GB vs 128 GB
- 38% lower Base TDP: 28 W vs 45 W
- 33% higher Performance cores: 8 vs 6
- 14% higher Base clock: 3.3 GHz vs 2.9 GHz
Reasons to pick the Intel Core Ultra 9 285H
- Stronger single-core score: 75 vs 61
- Stronger multi-core score: 65 vs 48
- Stronger iGPU score: 76 vs 69
- 283% higher Max TDP: 115 W vs 30 W
- 100% higher cores: 16 vs 8
General
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 285H |
|---|---|---|
| Announced | 2023 | 2025 |
| Process | 4 nm | 3 nm+25% |
| Base TDP | 28 W+38% | 45 W |
| Max TDP | 30 W | 115 W+283% |
Cores & Clocks
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 285H |
|---|---|---|
| Cores | 8 | 16+100% |
| Performance cores | 8+33% | 6 |
| Efficiency cores | — | 10 |
| Threads | 16 | 16 |
| Base clock | 3.3 GHz+14% | 2.9 GHz |
| Boost clock | 5.1 GHz | 5.4 GHz+6% |
| L3 cache | 16 MB | 24 MB+50% |
Integrated GPU
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 285H |
|---|---|---|
| iGPU | AMD Radeon 780M | Intel Arc 140T |
| iGPU clock | 2,700 MHz | 2,350 MHz |
Memory
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 285H |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X-8400 / DDR5-6400 |
| Max memory | 256 GB+100% | 128 GB |
Benchmarks
| Spec | AMD Ryzen 7 7840U | Intel Core Ultra 9 285H |
|---|---|---|
| Geekbench 6 (single) | 2,580Top 46% | 3,080+19%Top 14% |
| Geekbench 6 (multi) | 11,700Top 49% | 17,900+53%Top 12% |
| Cinebench R23 (single) | 1,740Top 50% | 2,180+25%Top 8% |
| Cinebench R23 (multi) | 14,500Top 40% | 24,200+67%Top 12% |
| PassMark | 24,388Top 39% | 34,203+40%Top 18% |
| 3DMark Time Spy Graphics (iGPU) | 2,659Top 23% | 3,719+40%Top 7% |
Related comparisons
AMD Ryzen 7 7840Uvs Qualcomm Snapdragon X Elite X1E-84-100VSAMD Ryzen 7 7840Uvs Apple M2 Max (12-core)VSAMD Ryzen 7 7840Uvs AMD Ryzen 7 7840HSVSAMD Ryzen 7 7840Uvs AMD Ryzen 7 8845HSVSIntel Core Ultra 9 285Hvs Intel Core Ultra 9 386HVSIntel Core Ultra 9 285Hvs AMD Ryzen AI 9 HX 370VSIntel Core Ultra 9 285Hvs Qualcomm Snapdragon X2 Elite X2E-80-100VSIntel Core Ultra 9 285Hvs Intel Core Ultra 7 255HVS