AMD Ryzen 7 7840HS vs AMD Ryzen 9 7940HS
61.5Single-core61.5
51.2Multi-core50.7
65.4Efficiencyspec-based65.4
69.7iGPU69.7
61.8Platformspec-based61.8
3 spec wins — AMD Ryzen 7 7840HS5 spec wins — AMD Ryzen 9 7940HS
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 7 7840HS scores 59.3 against 59.2 for AMD Ryzen 9 7940HS. Pick by the categories that matter to you — AMD Ryzen 7 7840HS edges ahead in multi-core, or by price.
Which would you pick?
General
| Spec | AMD Ryzen 7 7840HS | AMD Ryzen 9 7940HS |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 4 nm | 4 nm |
| Base TDP | 35 W | 35 W |
| Max TDP | 54 W | 54 W |
Cores & Clocks
| Spec | AMD Ryzen 7 7840HS | AMD Ryzen 9 7940HS |
|---|---|---|
| Cores | 8 | 8 |
| Performance cores | 8 | 8 |
| Efficiency cores | — | 0 |
| Threads | 16 | 16 |
| Base clock | 3.8 GHz | 4 GHz+5% |
| Boost clock | 5.1 GHz | 5.2 GHz+2% |
| L3 cache | 16 MB | 16 MB |
Integrated GPU
| Spec | AMD Ryzen 7 7840HS | AMD Ryzen 9 7940HS |
|---|---|---|
| iGPU | AMD Radeon 780M | AMD Radeon 780M |
| iGPU clock | 2,700 MHz | 2,800 MHz |
Memory
| Spec | AMD Ryzen 7 7840HS | AMD Ryzen 9 7940HS |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | LPDDR5X-7500 / DDR5-5600 |
| Max memory | 256 GB | 256 GB |
Benchmarks
| Spec | AMD Ryzen 7 7840HS | AMD Ryzen 9 7940HS |
|---|---|---|
| Geekbench 6 (single) | 2,610+1%Top 46% | 2,591Top 49% |
| Geekbench 6 (multi) | 12,600+5%Top 41% | 12,005Top 48% |
| Cinebench R23 (single) | 1,760Bottom 48% | 1,774+1%Top 50% |
| Cinebench R23 (multi) | 16,600+2%Top 36% | 16,285Top 38% |
| PassMark | 28,241Top 31% | 29,702+5%Top 27% |
| PassMark (single thread) | 3,699Top 48% | 3,845+4%Top 37% |
| 3DMark Time Spy Graphics (iGPU) | 2,808Top 24% | 2,808Top 24% |
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