Intel Core i5 9400F 2.9GHz Socket 1151-2 Box vs. Intel Core i9 10900X 3.7GHz Socket 2066 Box without Cooler

64-bit processor
Yes
Yes
ECC
No
No
Instructions
SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AES-NI, AVX2, FMA3, ABM, BMI1, BMI2, F16C, AES, MPX, SGX
MMX, SSE, SSE2, SSE3, SSE4.1, SSE4.2, AVX, AES-NI, AVX2, FMA3, AVX-512
CPU throttling
Intel SpeedStep
Intel SpeedStep
Integrated graphics
No
No
Turbo Boost/Core
Yes
Yes
Max frequency
4.1 GHz
4.5 GHz
Virtualization
Yes
Yes
Technology type
Intel VT-x, Intel VT-d, Intel EPT
Intel VT-x, Intel VT-d
Boxed
Yes
Yes
Box version
with fan
without fan/cooler
Clock frequency
2.9 GHz
3.7 GHz
CPU type
Intel Core i5 Gen 9
Intel Core i9 X-series
Max number of PCI Express lanes
16
48
Micron technology
14 nm
14 nm
Number of cores
6 ​
10 ​
Number of threads
6 ​
20 ​
Thermal Design Power (TDP)
65 W
165 W
L2 cache (total)
1.5 MB
10 MB
L3 cache (total)
9 MB
19.25 MB
Release year
2019
2019
Socket
Intel Socket 1151-2
Intel Socket 2066