AMD Ryzen 7 7840HS vs AMD Ryzen 9 8945HS
62.1Single-core62.6
51.3Multi-core52.3
65.4Efficiencyspec-based65.4
69.7iGPU69.7
61.8Platformspec-based61.8
1 spec wins — AMD Ryzen 7 7840HS7 spec wins — AMD Ryzen 9 8945HS
InnoReviews verdict
This one is close to a dead heat: AMD Ryzen 7 7840HS scores 59.5 against 60 for AMD Ryzen 9 8945HS. Pick by the categories that matter to you — AMD Ryzen 9 8945HS edges ahead in multi-core and single-core, or by price.
Which would you pick?
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 |
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) | 2,640Top 45% | 2,632Top 46% |
| Geekbench 6 (multi) | 12,919Top 38% | 13,155+2%Top 36% |
| Cinebench R23 (single) | 1,775Bottom 50% | 1,805+2%Top 47% |
| Cinebench R23 (multi) | 16,156Top 38% | 16,795+4%Top 33% |
| PassMark | 28,241Top 31% | 29,208+3%Top 28% |
| PassMark (single thread) | 3,699Top 48% | 3,799+3%Top 40% |
| 3DMark Time Spy Graphics (iGPU) | 2,808Top 24% | 2,808Top 24% |
Related comparisons
AMD Ryzen 7 7840HSvs AMD Ryzen 7 8845HSVSAMD Ryzen 7 7840HSvs Apple M2 Max (12-core)VSAMD Ryzen 7 7840HSvs Qualcomm Snapdragon X2 Plus X2P-42-100VSAMD Ryzen 7 7840HSvs AMD Ryzen 9 7940HSVSAMD Ryzen 9 8945HSvs AMD Ryzen AI 7 PRO 360VSAMD Ryzen 9 8945HSvs Intel Core Ultra 5 225HVSAMD Ryzen 9 8945HSvs Intel Core Ultra 5 235HVSAMD Ryzen 9 8945HSvs AMD Ryzen 7 8845HSVS