AMD Ryzen 7 8745HX vs AMD Ryzen 7 8840HS
59.5Single-core60.4
54.7Multi-core46.1
40Efficiencyspec-based73.5
—iGPU67.9
58.2Platformspec-based55.5
7 spec wins — AMD Ryzen 7 8745HX3 spec wins — AMD Ryzen 7 8840HS
InnoReviews verdict
AMD Ryzen 7 8840HS wins this laptop processor face-off, 57.4 to 54.2, pulling ahead mainly in single-core (+1). AMD Ryzen 7 8745HX 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 8745HX
- Stronger multi-core score: 55 vs 46
- 150% higher Max TDP: 75 W vs 30 W
- 100% higher L3 cache: 32 MB vs 16 MB
- 28% higher PassMark: 31,433 vs 24,551
- 20% higher Geekbench 6 (multi): 13,482 vs 11,279
Reasons to pick the AMD Ryzen 7 8840HS
- 50% higher Max memory: 96 GB vs 64 GB
- 49% lower Base TDP: 28 W vs 55 W
- 20% lower process: 4 nm vs 5 nm
General
| Spec | AMD Ryzen 7 8745HX | AMD Ryzen 7 8840HS |
|---|---|---|
| Announced | 2025 | 2023 |
| Process | 5 nm | 4 nm+20% |
| Base TDP | 55 W | 28 W+49% |
| Max TDP | 75 W+150% | 30 W |
Cores & Clocks
| Spec | AMD Ryzen 7 8745HX | AMD Ryzen 7 8840HS |
|---|---|---|
| Cores | 8 | 8 |
| Performance cores | 8 | 8 |
| Efficiency cores | 0 | 0 |
| Threads | 16 | 16 |
| Base clock | 3.6 GHz+9% | 3.3 GHz |
| Boost clock | 5.1 GHz | 5.1 GHz |
| L3 cache | 32 MB+100% | 16 MB |
Integrated GPU
| Spec | AMD Ryzen 7 8745HX | AMD Ryzen 7 8840HS |
|---|---|---|
| iGPU | AMD Radeon 610M | AMD Radeon 780M |
| iGPU clock | 2,200 MHz | 2,700 MHz |
Memory
| Spec | AMD Ryzen 7 8745HX | AMD Ryzen 7 8840HS |
|---|---|---|
| Memory support | DDR5-5200 | LPDDR5X-7500 / DDR5-5600 |
| Max memory | 64 GB | 96 GB+50% |
Benchmarks
| Spec | AMD Ryzen 7 8745HX | AMD Ryzen 7 8840HS |
|---|---|---|
| Geekbench 6 (single) | 2,777+9%Top 29% | 2,552Top 49% |
| Geekbench 6 (multi) | 13,482+20%Top 32% | 11,279Bottom 49% |
| Cinebench R23 (single) | — | 1,737Bottom 50% |
| Cinebench R23 (multi) | — | 13,082Top 48% |
| PassMark | 31,433+28%Top 20% | 24,551Top 37% |
| 3DMark Time Spy Graphics (iGPU) | — | 2,591Top 30% |
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