Intel Core Ultra 7 255HX vs AMD Ryzen 9 9955HX Comparison
The Intel Core Ultra 7 255HX is a Intel laptop processor from the Intel Core Ultra lineup, built on the Arrow Lake architecture and released in 2025. This CPU features 20 cores, a base clock of 2400 MHz, maximum turbo frequency of 5200 MHz and 30 MB of L3 cache. The Intel Core Ultra 7 255HX is designed for the BGA2114 socket.It supports overclocking. It includes integrated Intel® Graphics 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:
Intel Core Ultra 7 255HX is better than 92% cpus with score 406 and AMD Ryzen 9 9955HX is better than 96% cpus with score 540
Specs
| Intel Core Ultra 7 255HX | AMD Ryzen 9 9955HX | |
|---|---|---|
| Type | Laptop | Laptop |
| Cores | 20 | 16 |
| Threads | 20 | 32 |
| Speed | 2.4 GHz | 2.5 GHz |
| Turbo | 5.2 GHz | 5.4 GHz |
| Current Price | ||
| Release Price | ||
| Release Date | 2025 | 2025 |
| GPU | Intel® Graphics | AMD Radeon 610M |
| Socket | BGA2114 | FL1 |
| L3 | 30 MB | 64 MB |
| Base TDP | 45 - 55 W | 55 - 75 W |
| Max TDP | 160 W | |
| Nm | 4 nm | |
| Unlocked | Yes | Yes |
| Official Site | intel.com | amd.com |
| Intel Core Ultra 7 255HX | AMD Ryzen 9 9955HX | |
| Performance Tier | Core Ultra 7 | Ryzen 9 |
| Class | Intel Core Ultra | Ryzen |
| Code Name | Arrow Lake | Fire Range |
| Performance Cores | 8 | 16 |
| Efficiency Cores | 12 | - |
| Memory Type | DDR5 | DDR5 |
| Memory Channels | 2 | 2 |
| Max Memory | 256 MB | 96 MB |
| Bits | 64-bit | |
| tjMax | 100°C | |
| PCI Generation | 5, 4 | 5 |
| PCI Lanes | 24 | 28 |
| L1 Cache | 1280 kB | |
| L2 Cache | 36 MB | 16 MB |
| Product IDs | Tray AC80768067E4 | Tray 100-000001028 |
