Intel Core i9-7900X vs Intel Core i9-9900X: specifications

Comparison of the technical details between processors with 10 cores and 10 threads, with the Intel Core i9-7900X and the refreshed version of Basin Falls, the Intel Core i9-9900X. The first is built in 14 nm+ and the second in 14 nm++.

SpecificationsIntel Core i9-9900XIntel Core i9-7900X
Model familySkylake-XSkylake-X
Release date2018 Q42017 Q2
Build14 nm++14 nm+
Base frequency3.5 GHz3.3 GHz
Turbo frequency4.4 GHz4.3 GHz
Memory cache L319.25 MB13.75 MB
Max memory size128 GB128 GB
Memory typesDDR4-2666DDR4-2666
Max PCIe lanes4444
TDP165 W140 W
Geekbench 4 Single-core5,3575,434
Geekbench 4 Multi-core33,17436,706
EbayIntel Core i9-9900XIntel Core i9-7900X


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