Base frequency 3.7GHz (10900X); 3.5GHz (10920X); 3.3GHz (10940X)
Max boost frequency 4.7GHz (10900X); 4.8GHz (10920X and 109040X) Core Cascade Lake-X
Core Cascade Lake-X
Manufacturing process 14nm
Number of cores 10 (10900X); 12 (10920X); 14 (10940X)
Number of threads 20 (1090X); 24 (10920X); 28 (10940X)
Hyper-Threading Yes
L3 cache 19.25MB
L2 cache 10 x 1MB (10900X); 12 x 1MB (10920X); 14 x 1MB (10940X)
Memory controller Quad-channel DDR4, up to 2933MHz
Packaging LGA2066
Thermal design power (TDP) 165W
Features Turbo Boost Max Technology 3, Turbo Boost 2, FMA3, F16C, SHA, BMI / BMI1 + BMI2, AVX-512, AVX2, AVX, AES, SSE4a, SSE4, SSE3, SSE2, SSE, MMX…