Intel Core Ultra 9 285HX vs Intel Core Ultra 9 285K Comparison
The Intel Core Ultra 9 285HX is a Intel laptop processor from the Intel Core Ultra lineup, built on the Arrow Lake architecture and released in 2025. This CPU features 24 cores, a base clock of 2800 MHz, maximum turbo frequency of 5500 MHz and 36 MB of L3 cache. The Intel Core Ultra 9 285HX is designed for the BGA2114 socket.It supports overclocking. It includes integrated Intel® Graphics graphics.
The Intel Core Ultra 9 285K is a Intel desktop processor from the Intel Core Ultra lineup, built on the Arrow Lake architecture and released in 2024. This CPU features 24 cores, a base clock of 3700 MHz, maximum turbo frequency of 5700 MHz and 36 MB of L3 cache. The Intel Core Ultra 9 285K is designed for the LGA1851 socket.It supports overclocking. It includes integrated Intel® Graphics graphics.
Peformance:
Intel Core Ultra 9 285HX is better than 96% cpus with score 510 and Intel Core Ultra 9 285K is better than 96% cpus with score 556
Specs
| Intel Core Ultra 9 285HX | Intel Core Ultra 9 285K | |
|---|---|---|
| Type | Laptop | Desktop |
| Cores | 24 | 24 |
| Threads | 24 | 24 |
| Speed | 2.8 GHz | 3.7 GHz |
| Turbo | 5.5 GHz | 5.7 GHz |
| Current Price | $772 | |
| Release Price | $589 | |
| Release Date | 2025 | 2024 |
| GPU | Intel® Graphics | Intel® Graphics |
| Socket | BGA2114 | LGA1851 |
| L3 | 36 MB | 36 MB |
| Base TDP | 45 - 55 W | 125 W |
| Max TDP | 160 W | 250 W |
| Nm | ||
| Unlocked | Yes | Yes |
| Official Site | intel.com | intel.com |
| Intel Core Ultra 9 285HX | Intel Core Ultra 9 285K | |
| Performance Tier | Core Ultra 9 | Core Ultra 9 |
| Class | Intel Core Ultra | Intel Core Ultra |
| Code Name | Arrow Lake | Arrow Lake |
| Performance Cores | 8 | 8 |
| Efficiency Cores | 16 | 16 |
| Memory Type | DDR5 | DDR5 |
| Memory Channels | 2 | 2 |
| Max Memory | 256 MB | 256 MB |
| Bits | 64-bit | 64-bit |
| tjMax | ||
| PCI Generation | 5, 4 | 5, 4 |
| PCI Lanes | 24 | 24 |
| L1 Cache | ||
| L2 Cache | 40 MB | 40 MB |
| Product IDs | Tray AC80768067E1 | Tray AT8076806419Box BXC80768285K (China)BX80768285K |
