ProductCore i7-7800X X-seriesCore i9-7900X X-series
Brand Intel Intel
Street Price (Approx) ~ $345
Search low Core i7-7800X X-series price (Amazon)
~ $920
Search low Core i9-7900X X-series price (Amazon)
# CPU Cores 610
Frequency (GHz) 3.5 GHz3.3 GHz
Cache (MB) 8.2513.75
TDP (Watts) 140 W140 W
Product Segment DesktopDesktop
Status ReleasedReleased
Announced On 2017-03-012017-03-01
TechnicalsCore i7-7800X X-seriesCore i9-7900X X-series
Conflict Free? 11
# CPU Cores 610
Threads/Core 1220
Frequency (GHz) 3.5 GHz3.3 GHz
Turbo Frequency (GHz) 4 GHz4.3 GHz
Cache (MB) 8.2513.75
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX 2.0, AVX-512SSE4.1/4.2, AVX 2.0, AVX-512
Lithography Process (nm) 14 nm14 nm
TDP (Watts) 140 W140 W
Max RAM 128 GB128 GB
RAM Types DDR4-2400DDR4-2666
# Memory Channels 44
Max CPU / Package 11
PCI-E Version 33
PCI-E Max Lanes # 2844
Compatible Sockets FCLGA2066FCLGA2066
Intel Turbo Boost Version 22
Intel Hyper-Thread YesYes
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) YesYes
Intel 64 YesYes
Enhanced Speedstep YesYes
Intel AES New Instructions YesYes
Execution Disable YesYes

 

Intel Core i7-7800X X-series vs. Intel Core i9-7900X X-series Specs & Speed Benchmarks

Intel Core i7-7800X X-series vs. Intel Core i9-7900X X-series Specs & Speed Benchmarks

Geekbench 4 Multi

Higher is better

Geekbench 4 Single

Higher is better

Geekbench 4 Multi / Price (Market)

Higher is better