Intel Core i9-9940X CPU X-series Processor 19.25MB Cache up to 4.50 GHz Official
Processor Number i9-9940X. Processor Base Frequency 3.30 GHz. Max Turbo Frequency 4.40 GHz. ‡ 4.50 GHz. Note:This is Official Final Version, Not ES / QS Or Any Engineering Test Version. CPU Specifications.