Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Intel
Detailed architecture, platform, memory, and feature data for this CPU.
Instruction Sets
About This Product
The Intel Core i9-11900KF is an 8-core, 16-thread desktop CPU from the 11th Gen Rocket Lake-S series, designed for the LGA 1200 socket. With a base clock of 3.5 GHz and a boost clock of 5.3 GHz, it offers strong single-core performance suitable for gaming and general productivity. At its current price, it competes with newer generation mid-range CPUs that may offer better multi-core performance or efficiency.
Verdict
βSuitable for gamers on existing LGA 1200 platforms seeking high single-core speed.β
Performance Benchmarks
Scores are grouped by benchmark family so it is easy to compare raw speed, threaded output, and real-world value without mixing scales.
Render Workloads
Next-Gen Scale
Cross-Platform
Large Sample Pool
Value & Efficiency
These derived metrics use Cinebench R23 multi-core performance to keep the value calculation consistent across the catalog.
Performance per Watt
129.7 pts/W
Performance per Dollar
36.9 pts/$
Gaming Performance
These results come from real submitted gameplay sessions, so the reference GPU matters as much as the CPU itself.
Reference GPU
Minecraft
Mixed player settings
106 FPS
Smooth
Popular Comparisons
These pairings are pre-ranked from the comparison engine so readers can jump straight into the most relevant alternatives.

Multi-core 12,874
"27% better single-core, 26% better multi-core, $20 cheaper"
Mushkin Blackline 16 GB
N/A
GeIL TUF SUPER LUCE 8 GB
N/A
Apacer AU 4 GB
N/A
KFA2 Hall Of Fame Extreme 16 GB
N/A
Create a fully compatible build with our System Builder.
Be the first to share your experience
Rating
No reviews yet

Multi-core 100,295 Β· $9,999
"13% slower single-core, 84% slower multi-core, $189 more expensive"

Multi-core 15,945
"22% better single-core, tied multi-core, similar price"