Ryzen 9 7940HX
16C/32T · 5.2 GHz · 55 W TDP · AM5 (LGA 1718) · PassMark #230
Ryzen 9 7945HX
16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #228
Dead heat — it comes down to priorities.
In our weighted Specdex score, Ryzen 9 7940HX lands at 30 and Ryzen 9 7945HX at 30. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Ryzen 9 7940HX if…
- ✓PassMark CPU Mark of 53,306 — solid multi-thread numbers
- ✓Mainstream desktop flagship core count
Pick Ryzen 9 7945HX if…
- ✓PassMark CPU Mark of 54,074 — solid multi-thread numbers
- ✓Mainstream desktop flagship core count
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
TieSpecdex score per dollar at MSRP
Effectively tied — similar score-per-dollar at MSRP.
Score breakdown
Specs side-by-side
| Spec | Ryzen 9 7940HX | Ryzen 9 7945HX |
|---|---|---|
| Cores | 16 | 16 |
| Threads | 32 | 32 |
| Base clock | 2.4 GHz | 2.5 GHz |
| Boost clock | 5.2 GHz | 5.4 GHz |
| L3 cache | 64 MB | 64 MB |
| TDP | 55 W | 55 W |
| Socket | AM5 (LGA 1718) | FL1 |
| Class | Desktop, Laptop | Laptop |
| PassMark rank | #230 of 5,901 | #228 of 5,901 |
| PassMark CPU Mark | 53,306 | ▲ 54,074 |
Ryzen 9 7940HX
- +PassMark CPU Mark of 53,306 — solid multi-thread numbers
- +Mainstream desktop flagship core count
- −Requires recent-generation motherboard and DDR5 memory
- −Newer-generation parts pull ahead in current rankings
Ryzen 9 7945HX
- +PassMark CPU Mark of 54,074 — solid multi-thread numbers
- +Mainstream desktop flagship core count
- −Requires recent-generation motherboard and DDR5 memory
- −Newer-generation parts pull ahead in current rankings
FAQ: Ryzen 9 7940HX vs Ryzen 9 7945HX
Which is better, Ryzen 9 7940HX or Ryzen 9 7945HX? +
Both score 30 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Ryzen 9 7940HX worth the price? +
At $549, Ryzen 9 7940HX delivers a Specdex score of 30 — strongest in passmark.
Is Ryzen 9 7945HX worth the price? +
At $549, Ryzen 9 7945HX delivers a Specdex score of 30 — strongest in passmark.
Does Ryzen 9 7940HX or Ryzen 9 7945HX last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.