Laptop processor · Intel
Core Ultra 7 255HX
- Cores
- 20
- Threads
- 20
- Boost clock
- 5.2 GHz
- L3 cache
- 30 MB
- Base power
- 55 W
Cores
- Cores
- 20Read 2 Oct 2026 · intel.com
- Threads
- 20Read 2 Oct 2026 · intel.com
- Performance cores
- 8Read 2 Oct 2026 · intel.com
- Efficient cores
- 12Read 2 Oct 2026 · intel.com
Clock speeds
- Base clock
- 2.4 GHzRead 2 Oct 2026 · intel.com
- Boost clock
- 5.2 GHzRead 2 Oct 2026 · intel.com
Cache
- L3 cache
- 30 MBRead 2 Oct 2026 · intel.com
Power
- Base power
- 55 WRead 2 Oct 2026 · intel.com
- Max power
- 160 WRead 2 Oct 2026 · intel.com
Platform
- Process
- TSMC N3BRead 2 Oct 2026 · intel.com
- Memory
- Up to DDR5 6400 MT/sRead 2 Oct 2026 · intel.com
AI
- AI engine speed
- 13 TOPSRead 2 Oct 2026 · intel.com
Where the figures come from
- www.intel.com/content/www/us/en/products/sku/242292/intel-core-ultra-7-processor-255hx-30m-cache-up-to-5-20-ghz/specifications.html