AMD Ryzen 9 7940HX vs AMD Ryzen 9 9955HX Comparison
The AMD Ryzen 9 7940HX is a AMD laptop processor from the Ryzen lineup, built on the Dragon Range architecture and released in 2024. This CPU features 16 cores, a base clock of 2400 MHz, maximum turbo frequency of 5200 MHz and 64 MB of L3 cache. Manufactured using 5 nm process technology. The AMD Ryzen 9 7940HX is designed for the FL1 socket.It supports overclocking. It includes integrated AMD Radeon 610M graphics.
The AMD Ryzen 9 9955HX is a AMD laptop processor from the Ryzen lineup, built on the Fire Range architecture and released in 2025. This CPU features 16 cores, a base clock of 2500 MHz, maximum turbo frequency of 5400 MHz and 64 MB of L3 cache. Manufactured using 4 nm process technology. The AMD Ryzen 9 9955HX is designed for the FL1 socket.It supports overclocking. It includes integrated AMD Radeon 610M graphics.
Peformance:
AMD Ryzen 9 7940HX is better than 94% cpus with score 464 and AMD Ryzen 9 9955HX is better than 96% cpus with score 540
Specs
| AMD Ryzen 9 7940HX | AMD Ryzen 9 9955HX | |
|---|---|---|
| Type | Laptop | Laptop |
| Cores | 16 | 16 |
| Threads | 32 | 32 |
| Speed | 2.4 GHz | 2.5 GHz |
| Turbo | 5.2 GHz | 5.4 GHz |
| Current Price | ||
| Release Price | ||
| Release Date | 2024 | 2025 |
| GPU | AMD Radeon 610M | AMD Radeon 610M |
| Socket | FL1 | FL1 |
| L3 | 64 MB | 64 MB |
| Base TDP | 55 W | 55 - 75 W |
| Max TDP | ||
| Nm | 5 nm | 4 nm |
| Unlocked | Yes | Yes |
| Official Site | amd.com | amd.com |
| AMD Ryzen 9 7940HX | AMD Ryzen 9 9955HX | |
| Performance Tier | Ryzen 9 | Ryzen 9 |
| Class | Ryzen | Ryzen |
| Code Name | Dragon Range | Fire Range |
| Performance Cores | 16 | 16 |
| Efficiency Cores | - | - |
| Memory Type | DDR5 | DDR5 |
| Memory Channels | 2 | 2 |
| Max Memory | 64 MB | 96 MB |
| Bits | 64-bit | |
| tjMax | 100°C | 100°C |
| PCI Generation | 5 | 5 |
| PCI Lanes | 28 | 28 |
| L1 Cache | 1024 kB | 1280 kB |
| L2 Cache | 16 MB | 16 MB |
| Product IDs | Tray 100-000001486 | Tray 100-000001028 |
