AMD Ryzen 7 7840HS vs AMD Ryzen 9 8945HS
49.8Single-core53
40.8Multi-core42.8
66Efficiency66
92iGPU96
62.2Platform62.2
0 spec wins — AMD Ryzen 7 7840HS8 spec wins — AMD Ryzen 9 8945HS
InnoReviews verdict
AMD Ryzen 9 8945HS wins this laptop processor face-off, 57.1 to 55.2, pulling ahead mainly in iGPU (+4) and Single-core (+3). AMD Ryzen 7 7840HS still makes sense if its price or standout specs fit your needs better.
Key differences
Reasons to pick the AMD Ryzen 7 7840HS
No decisive spec advantages — this side competes on price and preference.
Reasons to pick the AMD Ryzen 9 8945HS
- Stronger Single-core score: 53 vs 50
- Stronger iGPU score: 96 vs 92
General
| Spec | AMD Ryzen 7 7840HS | AMD Ryzen 9 8945HS |
|---|---|---|
| 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 8945HS |
|---|---|---|
| Cores | 8 | 8 |
| Performance cores | 8 | 8 |
| 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 8945HS |
|---|---|---|
| iGPU | AMD Radeon 780M | AMD Radeon 780M |
| iGPU clock | 2,700 MHz | 2,800 MHz+4% |
Memory
| Spec | AMD Ryzen 7 7840HS | AMD Ryzen 9 8945HS |
|---|---|---|
| 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 8945HS |
|---|---|---|
| Geekbench 6 (single) | 2,610 | 2,700+3% |
| Geekbench 6 (multi) | 12,600 | 13,100+4% |
| Cinebench R23 (single) | 1,760 | 1,810+3% |
| Cinebench R23 (multi) | 16,600 | 17,300+4% |
| PassMark | 30,600 | 32,000+5% |
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