Essentials
Product Collection 9th Generation Intel Core™ i9 Processors
Code Name Products formerly Coffee Lake
Vertical Segment Desktop
Processor Number i9-9900KF
Lithography 14 nm
Use Conditions PC/Client/Tablet


CPU Specifications
Total Cores 8
Total Threads 16
Max Turbo Frequency 5.00 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡ 5.00 GHz
Processor Base Frequency 3.60 GHz
Cache 16 MB Intel® Smart Cache
Bus Speed 8 GT/s
TDP 95 W


Supplemental Information
Marketing Status Discontinued
Launch Date Q1'19
Embedded Options Available No
Description View now
Datasheet View now


Memory Specifications
Max Memory Size (dependent on memory type) 128 GB
Memory Types DDR4-2666
Max # of Memory Channels 2
Max Memory Bandwidth 41.6 GB/s
ECC Memory Supported No


Expansion Options
Scalability 1S Only
PCI Express Revision 3
PCI Express Configurations Up to 1x16 |  2x8 |  1x8+2x4
Max # of PCI Express Lanes 16


Package Specifications
Sockets Supported FCLGA1151
Max CPU Configuration 1
Thermal Solution Specification PCG 2015D (130W)
TJUNCTION 100°C
Package Size 37.5mm x 37.5mm


Advanced Technologies
Intel® Optane™ Memory Supported  Yes
Intel® Turbo Boost Technology  2
Intel® Hyper-Threading Technology  Yes
Intel® Transactional Synchronization Extensions Yes
Intel® 64  Yes
Instruction Set 64-bit
Instruction Set Extensions Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX2
Idle States Yes
Enhanced Intel SpeedStep® Technology Yes
Thermal Monitoring Technologies Yes
Intel® Identity Protection Technology  Yes



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