Intel Core Ultra 5 245K

Release & Generation

• Released October 2024
• Intel Core Ultra 200 Series (Arrow Lake)
• First desktop generation with new tiled architecture, removal of Hyper-Threading on Performance-cores, and integrated NPU

Core Configuration & Speeds

• 6 Performance-cores + 8 Efficiency-cores = 14 cores / 14 threads
• 50 MB cache (24 MB L3 + 26 MB L2; 3 MB L2 per Performance-core, 4 MB L2 per Efficiency-core cluster)
• Up to 5.2 GHz boost (Performance-cores); Efficiency-cores up to 4.6 GHz
• 125W base power (TDP); 159W max turbo power

Memory Support

• DDR5 up to 6400 MT/s

Socket

• LGA1851; requires new 800-series chipset motherboards, not compatible with LGA1700 despite similar physical dimensions

Variants

• Core Ultra 5 245K: Unlocked multiplier; includes integrated Intel Arc graphics (4 Xe-LPG cores)
• Core Ultra 5 245KF: Unlocked multiplier; no integrated graphics