AMD Ryzen 7 7840HS vs Intel Core Ultra 7 355
61.5Single-core66.5
51.2Multi-core43.7
65.4Efficiencyspec-based81.4
68.5iGPU70.1
61.8Platformspec-based49.2
9 spec wins — AMD Ryzen 7 7840HS7 spec wins — Intel Core Ultra 7 355
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 7 7840HS scores 59.2 against 58.5 for Intel Core Ultra 7 355. Pick by the categories that matter to you — AMD Ryzen 7 7840HS edges ahead in multi-core, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 7 7840HS
- Stronger multi-core score: 51 vs 44
- 100% higher Performance cores: 8 vs 4
- 100% higher threads: 16 vs 8
- 100% higher Max memory: 256 GB vs 128 GB
- 65% higher Base clock: 3.8 GHz vs 2.3 GHz
Reasons to pick the Intel Core Ultra 7 355
- Stronger single-core score: 67 vs 62
- 50% lower process: 2 nm vs 4 nm
- 29% lower Base TDP: 25 W vs 35 W
- 11% higher Cinebench R23 (single): 1,958 vs 1,760
General
| Spec | AMD Ryzen 7 7840HS | Intel Core Ultra 7 355 |
|---|---|---|
| Announced | 2023 | 2026 |
| Process | 4 nm | 2 nm+50% |
| Base TDP | 35 W | 25 W+29% |
| Max TDP | 54 W | 55 W+2% |
Cores & Clocks
| Spec | AMD Ryzen 7 7840HS | Intel Core Ultra 7 355 |
|---|---|---|
| Cores | 8 | 8 |
| Performance cores | 8+100% | 4 |
| Efficiency cores | — | 4 |
| Threads | 16+100% | 8 |
| Base clock | 3.8 GHz+65% | 2.3 GHz |
| Boost clock | 5.1 GHz+9% | 4.7 GHz |
| L3 cache | 16 MB+33% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 7 7840HS | Intel Core Ultra 7 355 |
|---|---|---|
| iGPU | AMD Radeon 780M | Intel Graphics (4 Xe3-cores) |
| iGPU clock | 2,700 MHz | 2,500 MHz |
Memory
| Spec | AMD Ryzen 7 7840HS | Intel Core Ultra 7 355 |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X-7467 / DDR5-6400 |
| Max memory | 256 GB+100% | 128 GB |
Benchmarks
| Spec | AMD Ryzen 7 7840HS | Intel Core Ultra 7 355 |
|---|---|---|
| Geekbench 6 (single) | 2,610Top 42% | 2,725+4%Top 37% |
| Geekbench 6 (multi) | 12,600+11%Top 40% | 11,367Top 50% |
| Cinebench R23 (single) | 1,760Top 43% | 1,958+11%Top 23% |
| Cinebench R23 (multi) | 16,600+47%Top 30% | 11,261Bottom 48% |
| PassMark | 28,241+40%Top 25% | 20,125Top 50% |
| 3DMark Time Spy Graphics (iGPU) | 2,659Top 23% | 2,865+8%Top 20% |
Related comparisons
AMD Ryzen 7 7840HSvs Apple M2 Max (12-core)VSAMD Ryzen 7 7840HSvs AMD Ryzen 7 7840UVSAMD Ryzen 7 7840HSvs Qualcomm Snapdragon X Elite X1E-84-100VSAMD Ryzen 7 7840HSvs AMD Ryzen 7 8845HSVSIntel Core Ultra 7 355vs AMD Ryzen 7 7840UVSIntel Core Ultra 7 355vs Qualcomm Snapdragon X Elite X1E-84-100VSIntel Core Ultra 7 355vs Apple M2 Max (12-core)VSIntel Core Ultra 7 355vs Intel Core Ultra 7 155HVS